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Wyszukujesz frazę "pine forest" wg kryterium: Temat


Tytuł:
Spatial and temporal differentiation of bees (Apoidea) in the forests of Wielkopolski National Park, western Poland
Przestrzenne i czasowe zróżnicowanie Apoidea w lasach Wielkopolskiego Parku Narodowego
Autorzy:
Banaszak, Józef
Cierzniak, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/1038152.pdf
Data publikacji:
1994
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
Apoidea
Wielkopolski National Park
Oak-hombeam forest
Oak forest
Pine forest
Opis:
Results of the investigations of spatial and temporal differentiations of Apoidea in the forests of Wielkopolski National Park were presented. It was shown that the both forest floor differ with the degree of species differentiation and domination’s structure and total number of bees. In the herbaceous layer of the forests about twice as many spedes were found than in the crowns. Also the Shannon-Weaver’s indices for bees communities of the herbs layer are higher in all three investigated forest ecosystems. The curves of Apoidea numbers in tree crowns and forest floor were similar. The curves of Apoidea numbers in the deciduous forests have one peak in the first days of May. Whereas the curves of Apoidea numbers in the pine forest have multi peak course. It was proved that trees play an important role in feeding chain of bees inhabiting deciduous forests.
Źródło:
Acta Universitatis Lodziensis. Folia Zoologica; 1994, 2
1230-0527
Pojawia się w:
Acta Universitatis Lodziensis. Folia Zoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Contribution to knowledge of the mycobiota of Kampinos National Park (Poland): part 2
Autorzy:
Gierczyk, B.
Szczepkowski, A.
Ślusarczyk, T.
Kujawa, A.
Powiązania:
https://bibliotekanauki.pl/articles/2196349.pdf
Data publikacji:
2019-06-13
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
mycobiota
fire damage
pine forest
Ascomycota
Basidiomycota
Kampinos National Park
Polska
Opis:
Continuation of the mycological study of the fire-damaged pine forest in Kampinos National Park in central Poland in 2017 produced interesting new findings. Among the taxa collected, 36 were new to the park, six had not been hitherto reported from Poland (Calycellina araneocincta, Ciliolarina aff. laetifica, Clitocybe metachroides, Galerina cerina f. longicystis, Parasola cuniculorum, Pleonectria pinicola), and the previous status of one taxon (Pleonectria cucurbitula) had been uncertain. Short descriptions based on collected specimens have been prepared for all taxa new to Poland. The current number of taxa of macromycetes identified in Kampinos National Park has reached 1,604.
Źródło:
Acta Mycologica; 2019, 54, 1; 1116
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Phytosociological structure of Cladonio-Pinetum Juraszek 1927 of the Western Polissya of Ukraine
Fitosocjologiczna struktura borów chrobotkowych Cladonio-Pinetum Juraszek 1927 z Polesia na terenie zachodniej Ukrainy
Autorzy:
Mertsalo, M.
Soroka, M.
Powiązania:
https://bibliotekanauki.pl/articles/791412.pdf
Data publikacji:
2017
Wydawca:
Wyższa Szkoła Zarządzania Środowiskiem w Tucholi
Tematy:
phytosociological structure
Cladonio-Pinetum habitat
lichen
moss
species composition
pine forest
Scotch pine
Ukraine
Źródło:
Zarządzanie Ochroną Przyrody w Lasach; 2017, 11
2081-1438
2391-4106
Pojawia się w:
Zarządzanie Ochroną Przyrody w Lasach
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pine wilt disease - a threat to pine forest in Europe
Autorzy:
Suzuki, K
Powiązania:
https://bibliotekanauki.pl/articles/41424.pdf
Data publikacji:
2002
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
plant disease
pine wilt disease
wilting mechanism
disease control
pine stand
nematode
Europe
pine wood
Bursaphelenchus xylophilus
pine forest
Opis:
Pine wilt disease caused by pine wood nematodes is endemic to North America. Pine wood nematodes have already spread to East Asia, including China, Taiwan and Korea in addition to Japan. The pine wood nematode, Bursaphelenchus xylophilus, was discovered in Portuguese pine forests in 1999. If it were to become established in the pine forests in Europe, it could become one of the most serious threat to coniferous forests worldwide.
Źródło:
Dendrobiology; 2002, 48
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Экологические характеристики возрастных рядов культуры и насаждений естественного происхождения сосняков мшистых в заказнике «Гродненская Пуща»
Ecological characteristics of the age series of culture and natural origin plantations of mossy pine forests in the reserve “Grodnenskaya Pushcha”
Autorzy:
Ивановна Садковская, Анна
Викторович Созинов, Олег
Powiązania:
https://bibliotekanauki.pl/chapters/31342664.pdf
Data publikacji:
2022
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
age range of tree-stands
environmental factors
Grodno Forest
mossy pine forest
ordination
Pinetum pleuroziosum
reserve
Opis:
The studies were carried out in 2019 on the territory of the landscape reserve Grodnenskaya Pushcha (Grodno region, Belarus) in which 26 natural and artificial communities of pine forests with mosses (Pinetum pleuroziosum) were studied on a age range from 5 to 113 years, using the trial plot method (400 m 2). Phytoindication of ecological regimes on the scales proposed by H. Ellenberg showed a tendency to decrease illumination, moisture, and trophy and an increase in acidity in the age range of pine forests with mosses. The ecological interpretation of the components (the Principal Component Analysis) of the studied pine forest communities showed that the main factors responsible for the formation of the time series of natural and artificial pine forests with mosses are forestry activities, illumination regime, and soil trophy.
Źródło:
Lasy przyszłości. Wyzwania współczesnego leśnictwa; 89-99
9788367185462
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Transformation of Forest Vegetation after 40 Years of Protection in the Tomczyce Nature Reserve (Central Poland)
Autorzy:
Kiedrzyński, Marcin
Zielińska, Katarzyna
Grzelak, Paulina
Powiązania:
https://bibliotekanauki.pl/articles/764874.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
forest regeneration
mixed pine-oak forest
nature protection
Central Poland
Opis:
The Tomczyce nature reserve is characterized by a degenerated forest vegetation. We assume that the regeneration process was possible to launch after the establishment of the nature reserve in 1968. The vegetation of the Tomczyce forest complex was characterized for the first time by Jakubowska-Gabara (1976) whose studies were taken as a basis of our research. The phytocenoses after 40. years of protection have a greater participation of species with higher trophic and moisture requirements. The regeneration process in communities with pine trees is caused by an expansion of broad-leaved trees and shrubs. Transformation of forest vegetation causes a decrease in cover of thermophilous and heliophilous species. On the other hand, species of oak-hornbeam forests as well as anthropophytes are in expansion. Planning of the protection activities in the nature reserve needs to include these dynamic tendencies of the vegetation.
Źródło:
Acta Universitatis Lodziensis. Folia Biologica et Oecologica; 2011, 7; 207-227
1730-2366
2083-8484
Pojawia się w:
Acta Universitatis Lodziensis. Folia Biologica et Oecologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Studies on ectomycorrhizal basidiomycete in pine forest on the Lithuania-Poland transboundary region
Autorzy:
Stankeviciene, D.
Kasparavicius, J.
Powiązania:
https://bibliotekanauki.pl/articles/67304.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
ectomycorrhizal fungi
fungi
Basidiomycetes
pine forest
Lithuania-Poland transboundary region
species richness
sporocarp
abundance
Opis:
The diversity of ectomycorrhizal fungi and sporocarps abundance were investigated in 2003-2005 at nine permanent study plots in a 50-year-old pine forest. Diversity of ectomycorrhizal fungi consist of 53 taxa and the majority of them belonged to the genera Cortinarius, Russula, Amanita and Tricholoma. The most frequent species, whose fruit bodies were found in each study plot, were C. cibarius, L. necator L. rufus, P. involutus, R. aeruginea, T. saponaceumand the most abundant species which made the main part of total sporocarp yield were C. cibarius and P. involutus. The lowest species richness of ectomycorrhizal fungi was in study plots with the densest cover of grasses. Maximum of species over the fruiting period was characteristic for October and for September. It was noticed that some species virtually never occurred together at the same plot (e.g. C. cibarius and H. aurantiaca), meanwhile others occurred together quite frequently (e.g. H. aurantiacaand X. badius).
Źródło:
Acta Mycologica; 2007, 42, 1
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analiza zależności struktury lasu od wieku na przykładzie drzewostanów sosnowych
Analysis of forest structure in relation to age – Scots pine case study
Autorzy:
Sławski, M.
Powiązania:
https://bibliotekanauki.pl/articles/973837.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
drzewostany sosnowe
starodrzew
struktura drzewostanu
wiek drzewostanu
zmiany struktury drzewostanu
leśnictwo
forest structure
old−growth
pine forest
Opis:
Structure of pine forests develops with age and becomes more complex in older stands. Key attributes of old−growth forest structure include presence of huge trees, coarse woody debris, hollow trees, trees with fungi, clearings, two or more layered structure. In total, 26 attributes show positive correlation with age. This set can be used as base for old−growthness index. Cluster analysis divided forest stands into four groups with different level of maturity. Stands older than 160 years occurred fully developed. It seams that in sustainable forestry attributes of old−growth forests can be maintained as key elements for biodiversity.
Źródło:
Sylwan; 2011, 155, 01; 10-20
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Efekt brzegowy drogi a występowanie krzewinek z rodziny Ericaceae i zmienność pH gleb w Puszczy Noteckiej
The dependence of the road edge effect on the dwarf shrubs occurrence from the Ericaceae family and variability of pH soils in the Puszcza Notecka Forest
Autorzy:
Mizera, P.
Grajewski, S. M.
Powiązania:
https://bibliotekanauki.pl/articles/101628.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
Tematy:
bór sosnowy
wrzosowate
Calluna vulgaris
Vaccinium myrtillus
Vaccinium vitis-idaea
pine forest
low-volume road
Opis:
W dotychczasowych badaniach wiele uwagi poświęcano wpływowi ciągów komunikacyjnych m.in. na zanieczyszczenie gleb metalami ciężkimi, utrudnioną migrację zwierząt, hałas czy synantropizację szaty roślinnej. W niniejszej pracy zbadano oddziaływanie drogi o bardzo małym natężeniu ruchu na roślinność zielną, a w szczególności na występowanie 3 gatunków roślin z rodziny wrzosowatych: wrzosu zwyczajnego, borówki czarnej i borówki brusznicy, oraz zmienność pH gleb. Obserwacje prowadzono w drzewostanach sosnowych w siedlisku boru świeżego i boru mieszanego świeżego na terenie Puszczy Noteckiej. Założono dwanaście prostopadłych do osi drogi prostokątnych powierzchni doświadczalnych – transektów. Na każdym z nich wyznaczono 3-4 działki badawcze zlokalizowane w różnej odległości od krawędzi jezdni. Na działkach przeprowadzono obserwacje roślinności i pomiary pH gleb. Uzyskane z transektów wyniki uśredniono w obrębie działek ulokowanych w tej samej odległości od drogi i porównano z innymi stosując metody statystyczne. Przy drodze próchnica leśna okazała się istotnie mniej kwaśna niż w głębi drzewostanu, obficiej występowała roślinność zielna, w tym wrzos zwyczajny, rzadziej natomiast pojawiały się borówka czarna i brusznica, których to częstość występowania istotnie rosła wraz ze zwiększaniem odległości od drogi.
The development of the transportation network brings both benefits and threats. Much attention is paid to soil contamination with trace elements, difficulties in animal migration, noise propagation or synanthropisation of the vegetation cover. This paper deals with the effect of provincial very low-volume road No. 150 on the herbaceous vegetation cover, especially on the occurrence of 3 species of the heather family: Calluna vulgaris, Vaccinium myrtillus and V. vitis-idaea. Observations were conducted in pine stands in fresh coniferous forest and fresh mixed coniferous forest sites in the Puszcza Notecka Forest, Poland - one of the larger forest complexes in Europe. Twelve rectangular experimental sites were established perpendicular to the road axis, called belt transects. Each of them consisted of 3-4 plots located at different distances from the pavement edge. Measurements and estimations of herbaceous vegetation cover and pH soils were recorded for the each plots. Values from all belt transects were approximated within plots at the same distance from the road and then compared using statistical methods. By the road humus was a less acidic than in the depth of the tree stand, there was more abundant herbaceous vegetation, including Calluna vulgaris, but rarely appeared Vaccinium myrtillus and V. vitis-idaea whose incidence is increased with increasing distance from the road edge.
Źródło:
Infrastruktura i Ekologia Terenów Wiejskich; 2016, III/2; 867-881
1732-5587
Pojawia się w:
Infrastruktura i Ekologia Terenów Wiejskich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Species diversity and composition of fungal communities in a Scots pine forest affected by the great cormorant colony
Autorzy:
Kutorga, E.
Irsenaite, R.
Iznova, T.
Kasparavicius, J.
Markovskaja, S.
Motiejunaite, J.
Powiązania:
https://bibliotekanauki.pl/articles/67238.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
species diversity
species composition
fungi community
checklist
Scotch pine
Pinus sylvestris
pine forest
Great Cormorant
Phalacrocorax carbo
animal colony
Opis:
A Scots pine forest, affected by the great cormorant colony, was studied by plot-based fungal survey method during the years 2010-2012 in Lithuania. Diversity and composition of fungal communities were investigated at five zones that had been influenced by different stages of breeding colony establishment: starting-point and almost abandoned cormorant colony part (zones A and B), active part (zones C and D), and the edge of the colony (zone E). The control zone G in undamaged by cormorants pine stand was assessed too. A total of 257 fungal species of ascomycetes including anamorphic fungi, basidiomycetes and zygomycetes were recorded. Seven species were registered for the first time in Lithuania. Species richness in the examined zones varied, lowest being in zones B (51 species), C (46) and D (73) and almost twice as high in the zones A and E (129 and 120, respectively). The comparison of fungal species compositions of different zones showed that their similarity was rather low (SS: 0.22–0.59). The most obvious changes in the trophic structure of fungal communities in the territory occupied by the bird colony were a strong decrease of mycorrhizal species, the presence of coprophilous fungi on forest litter, and the appearance of host-specialized fungi on alien and non-forest plants that have established in the disturbed forest.
Źródło:
Acta Mycologica; 2013, 48, 2
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zmiany bogactwa gatunkowego runa borów sosnowych na pasach wydmowych Kampinoskiego Parku Narodowego na początku XXI wieku
Changes of the herb layer species richness within Scots pine forest of the dune belts in the Kampinos National Park (central Poland) at the beginning of XXI century
Autorzy:
Zaniewski, P.T.
Solon, J.
Ferchmin, M.
Siedlecki, L.
Powiązania:
https://bibliotekanauki.pl/articles/979033.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
peucedano−pinetum
querco−pinetum
permanent plots
semi−permanent plots
old−growth pine forest
fluctuation
species richness decrease
Opis:
Scots pine forest are of the main economic importance to the forest management in lowland Europe. Large areas of spontaneous pine forest, including old−growths, are located on two vast dune belts of the Kampinos National Park (central Poland). These forests grow on oligotrophic sandy soils with deep groundwater level. This makes the area unique to study long−term changes in this type of pine forest communities. The aim of the work was to assess the changes in the species composition and richness of undergrowth of Scots pine forests at the beginning of the XXI century. The study was conducted on 10 permanent and 53 semi−permanent plots located within stands of Peucedano−Pinetum and Querco−Pinetum associations on both dune belts of Kampinos National Park. The fieldworks were performed in 2001 and 2002, and repeated in 2015 and 2018. Based on Ward’s cluster analysis we described five local forms of plant communities. Seven species groups were distinguished and changes in their richness assessed using one sample Wilcoxon test. Each species group included species characteristic and/or differentiating for a given set of syntaxonomical units. The results confirmed the hypothesis of gradual decrease of the total species richness. The median of species richness change was –0.308 species per year and was statistically significant. The changes were bigger within the local forms of the Querco−Pinetum association in comparison to Peucedano−Pinetum. The decrease was connected especially with dry grassland and heathland species (characteristic for syntaxons of Koelerio−Corynephoretea and Nardo−Callunetea classes) as well as with coniferous forest generalist species (characteristic for syntaxons of Vaccinio−Piceetea and Cladonio−Vaccinietalia). The results suggest that the two main processes shaping the species composition at the beginning of XXI century within pine forest located on the dune belts of Kampinos National Park may be identified as (i) fluctuation, and (ii) simplification, manifested by species richness decrease. This is probably connected with forest regeneration after past human use and disturbance.
Źródło:
Sylwan; 2020, 164, 04; 331-342
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An attempt to classify groundwater level depth in pine forest stands on fresh sites
Autorzy:
Okonski, B.
Grajewski, S.
Kayzer, D.
Powiązania:
https://bibliotekanauki.pl/articles/61228.pdf
Data publikacji:
2009
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
Tematy:
ground water level
depth
pine forest
pine stand
fresh site
classification
ground water dynamics
Scotch pine
Pinus sylvestris
stand
species composition
water balance
hydrological condition
Opis:
The aim of the research described in this paper is to classify groundwater level patterns in pine stands of forest fresh sites. The approach has been employed with the view to facilitate explaining interactions between physiographic characteristics and groundwater dynamics in prospective research. The methods which have been employed so far for explanation of groundwater level dynamics interactions with local physiographic conditions do not let to draw firm conclusions. The classification of groundwater dynamics patterns requires employing more sophisticated methods, because of a relatively extensive range of groundwater dynamics site-to-site variability expressed, e.g., by amplitude and cycle period. The methods of groundwater patterns classification proposed in the literature focused either on hydrogeological criteria or, if related to forest ecosystems, focused on water balance elements in forest habitats. The area selected for investigation represented typical features for the Northern European Lowland forests defined by soil and form of terrain pattern shaped by the last glacial period (Vistulian glaciation) and dominant share of Scots Pine (Pinus sylvestris L.) in stand species composition. The research period covered the 2002-2007 hydrological years. The measurement used in analysis covered 35 sites equipped with measurement wells.
Źródło:
Infrastruktura i Ekologia Terenów Wiejskich; 2009, 07
1732-5587
Pojawia się w:
Infrastruktura i Ekologia Terenów Wiejskich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Contribution to knowledge of the mycobiota of “Bory Tucholskie” National Park (Northwestern Poland): macromycetes of Central European lichen Scots pine forests of the Cladonio-Pinetum Juraszek 1927 type
Autorzy:
Grzesiak, Barbara
Węgrzyn, Michał Hubert
Wietrzyk-Pełka, Paulina
Turowska, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/11543374.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
mycobiota
Bory Tucholskie National Park
macromycete
Scotch pine forest
Cladonio-Pinetum habitat
protected area
coniferous forest
Natura 2000 area
protection programme
Opis:
This paper presents the results of mycological observations of the Cladonio- Pinetum community in the “Bory Tucholskie” National Park in 2018. Active protection treatments have been performed to protect disappearing communities. This study was conducted using the permanent circular plot method, with each plot having an area of approximately 100 m2. Observations were also carried out using the route method outside the plots. Consequently, 71 fungal taxa were found. Among the identified species of macromycetes are Boletopsis grisea, which is on the list of protected fungi, and seven species (Boletopsis grisea, Cortinarius armeniacus, Dacrymyces capitatus, Deconica montana, Entoloma rhodocalix, Tricholoma equestre, and Tricholoma colossus) that are on the red list of macrofungi in Poland.
Źródło:
Acta Mycologica; 2020, 55, 2; 5521
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Preliminary study on the effect on pine forest litter inoculum on the plant growth, mycorrhizal status, and the occurrence of mites (Acari) in the root clumps of white birch seedlings
Autorzy:
Klimek, A.
Rolbiecki, S.
Rolbiecki, R.
Hilszczanska, D.
Kazmierczak, A.
Porzych, A.
Michalska, K.
Szmidla, H.
Powiązania:
https://bibliotekanauki.pl/articles/62240.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
Tematy:
nursery
container nursery
pine forest
litter
inoculum
plant growth
mycorrhizal status
occurrence
mite
Acari
root clump
white birch
Betula pendula
seedling
Źródło:
Infrastruktura i Ekologia Terenów Wiejskich; 2015, III/2
1732-5587
Pojawia się w:
Infrastruktura i Ekologia Terenów Wiejskich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wzrost różnorodności gatunkowej chrobotków jako efekt rębni zupełnej na ubogich siedliskach borowych
Increase of Cladonia species diversity as a consequence of clear-cutting in nutrient-poor forest sites
Autorzy:
Stefańska-Krzaczek, E.
Faltynowicz, W.
Powiązania:
https://bibliotekanauki.pl/articles/994072.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
siedliska borowe
siedliska oligotroficzne
rebnie zupelne
drzewostany sosnowe
chrobotek
Cladonia
wystepowanie
roznorodnosc gatunkowa
scots pine forest
managed forest
ground lichens
stand age classes
Opis:
Clear−cutting impacts site conditions seriously. However, in nutrient−poor sites the effects of stand removal can be minor than in nutrient−rich sites. The aim of this work was to assess whether the clear−cut can improve species diversity of ground Cladonia species, which decline has been observed in forest communities. In stands of different age classes (≤10, 11−20, 21−40, 41−60, 61−80, ≥81 years) in the Przymuszewo Forest District (northern Poland) ground Cladonia species and their cover were recorded on research plots (10×15 m). A total of 24 species were identified in the study area. There were more Cladonia species and they were more abundant in young stands (<20 years old) than in stands older than 60 years. Nine species are significantly more frequent and demonstrated high fidelity in young stands and only one was characteristic for old stands. Composition of Cladonia species depended primarily on stand age and subsequently on canopy or bryophyte cover. In nutrient−poor sites clear−cutting is favourable for Cladonia species diversity.
Źródło:
Sylwan; 2013, 157, 12; 929-936
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zimowe rozmieszczenie przestrzenne danieli Dama dama w borze sosnowym
Winter spatial distribution of the fallow deer Dama dama in a boreal forest
Autorzy:
Haidt, A.
Fyalkowska, K.
Powiązania:
https://bibliotekanauki.pl/articles/986679.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
ekologia zwierzat
zwierzeta lowne
daniel
Dama dama
rozmieszczenie przestrzenne
uzytkowanie przestrzeni
bor sosnowy
zima
Bory Tucholskie
fallow deer
landscape use
pellet count
pine forest
tuchola forest
Opis:
The fallow deer is a species with a wide range of occurrence that primarily inhabits deciduous and mixed forests in Europe and North America. However, it also inhabits boreal environments that are rich in understory, fields, and meadows. Some parts of Poland have a high density of fallow deer due to human activities. Despite its extensive distribution, many aspects of this species ecology remain unexplored. Our research was performed in Osie and Dąbrowa forest districts in the Tuchola Forest (northern Poland), where the fallow deer is an introduced species. The objectives of the study was to determine the factors influencing the winter spatial distribution of the fallow deer in an environment dominated by Scots pine forests. Using the pellet−group count method, four 100 m2 circular plots (5.6−m radius) were located 100 m apart one from the other on the perimeters of 25 equally distributed 500×500 m squares (16 circles/square) within the research area. The mean density of the fallow deer pellets ranged widely across the study area (0.5–5.6 (±1.27) pellets/square). The most significant factor affecting their winter spatial distribution was distance to water. The redundancy analysis showed that in winter, fallow deer avoids the boreal forests and chooses meadows, pastures, and cultivated fields. The fallow deer in the Tuchola Forest occurred mainly along the watercourses and meadows.
Źródło:
Sylwan; 2018, 162, 07; 572-579
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Fate of Air Pollutants from Konin Industrial Complex in Pine Forest Ecosystems
Migracja zanieczyszczeń powietrza emitowanych z kompleksu przemysłowego Konina w drzewostanach sosnowych
Autorzy:
Staszewski, T.
Kubiesa, P.
Błocka, A.
Powiązania:
https://bibliotekanauki.pl/articles/388625.pdf
Data publikacji:
2009
Wydawca:
Towarzystwo Chemii i Inżynierii Ekologicznej
Tematy:
huta aluminium
elektrownie
fluor
benzo(a)piren
depozycja kwaśna
lasy sosnowe
monitoring zintegrowany
aluminium smelter
power plant
fluorine
benzo(a)pirene
acid deposition
pine forest
pine forests integrated monitoring
Opis:
In agricultural area of Konin where previously no industrial activity was performed the complex of power stations combusting brown coal was built in the end of the fifties followed by the aluminium smelter which was put into operation in 1965. Both these industrial works emit considerable amounts of phytotoxic gases (F2, SO2, NO2). Aluminium smelter emits vast amount of fluorine as aluminum is produced by thermoelectrolysis of aluminum oxide in electrolyte consisting of cryolite and aluminum fluoride as well as it is a major emitter of PAHs due to carbon electrode "combustion". Because these plants did not meet technology parameters and production was poorly controlled in first period of activity harmful effects of their emission in the natural environment were observed. Beginning from the nineties intensive proecological efforts were made and intensive modernization of the plants was performed. All these activities resulted in a significant reduction of air pollutants emission. The paper presents the results of investigation carried out in the monitoring net established in Konin area. The fate of air pollutants currently emitted and deposited to the soil within a long period of the plants activity was determined. The vacuum ceramic cup lysimeters were used to assess the concentration and hazard of inorganic and organic chemicals for water - soil environment. On the basis of differences in concentration of cations and anions the rate of nitrification and acidification processes in the soil was also analysed.
W otoczeniu Konina na obszarze typowo rolniczym, gdzie uprzednio nie prowadzono działalności przemysłowej, na początku lat pięćdziesiątych, wykorzystując węgiel brunatny z kopalni odkrywkowych uruchomiono kompleks elektrowni PAK (Pątnów, Adamów, Konin), a w roku 1966 oddano do eksploatacji Hutę Aluminium "Konin". Zakłady te emitowały znaczne ilości gazów fitotoksycznych (F2, SO2, NO2). Huta aluminium emituje duże ilości fluoru, ponieważ aluminium produkowane jest w procesie termoelektrolizy tlenku glinu w elektrolicie zawierającym kriolit i fluorek glinu, jak również jest znaczącym emiterem WWA (PAHs) powstających w wyniku "spalania" elektrod węglowych. Ze względu na to, że zakłady przemysłowe w początku swej działalności nie spełniały wymaganych parametrów technologicznych, a emisje do atmosfery gazów odlotowych były niewystarczająco kontrolowane w środowisku przyrodniczym występowały wyraźnie szkodliwe efekty. W latach dziewięćdziesiątych podjęto intensywne działania proekologiczne i modernizacyjne zakładów, które doprowadziły do znacznej redukcji emisji zanieczyszczeń powietrza. W pracy przedstawiono wyniki badań przeprowadzonych w lasach sosnowych znajdujących się w sieci monitoringowej ustanowionej na obszarze Konina. Przedstawiono poziom depozycji zanieczyszczeń do ekosystemów leśnych oraz migrację aktualnie emitowanych zanieczyszczeń i zdeponowanych w glebie w okresie długoletniej działalności zakładów. Do oceny stężeń i zagrożenia środowiska wodno-glebowego związkami organicznymi i nieorganicznymi zastosowane ceramiczne lizymetry próżniowe. Na podstawie różnic w stężeniach kationów i anionów w różnych przedziałach ekosystemu leśnego określono także natężenie procesów nitryfikacyjnych w glebie.
Źródło:
Ecological Chemistry and Engineering. A; 2009, 16, 4; 441-449
1898-6188
2084-4530
Pojawia się w:
Ecological Chemistry and Engineering. A
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reakcja roślinności runa na pożar pokrywy gleby w zespole Peucedano-Pinetum W. Mat. (1962) 1973 w Kampinoskim Parku Narodowym
Response of vegetation to the surface fire in the pine forest Peucedano-Pinetum W. Mat. (1962) 1973 in the Kampinoski National Park
Autorzy:
Zaniewski, P.T.
Otręba, A.
Powiązania:
https://bibliotekanauki.pl/articles/989074.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Kampinoski Park Narodowy
pozary pokrywy gleby
bor swiezy
zespol Peucedano-Pinetum
runo lesne
regeneracja
sukcesja wtorna
regeneration
secondary succesion
disturbance
species richness
scots pine forest
Opis:
Fires that are one of the most classic disturbance of plant communities have had a great impact on the development of Scots pine communities. Restoration of vegetation disturbed by fire in this type of community starts almost immediately after disturbance. The intensity of fire significantly influences the future composition of vascular plant species and also the rate of change. The aim of the study was to describe the effect of intensity of the surface fire on the forest floor vegetation response and to preliminary attempt to characterize the syndynamic processes occurring after the disturbance. The research was conducted in Scots pine forest Peucedano−Pinetum in the Kampinoski National Park (central Poland). We established 45 permanent study plots, including 17 not burnt (control) and 28 burnt ones. Each plot covered area of 100 m². On each plot at first we separated the areas which were not burnt, surface burnt and characterized by complete burnout of the organic horizon of the soil. Than we measured the thickness of this horizon. Additionally the volume of organic matter burnt within each plot was calculated. Vegetation was sampled using Londo scale in the year of fire (2015) and the year after (2016). We used DCA ordination and UPGMA classification methods. Recorded species were divided into forest and non−forest groups and additionally for trees and shrubs, and the others, containing dwarf shrub, herb, bryophyte and lichen species. The linear regression method was used to estimate the relationship between measured parameters, vegetation change and changes in the species richness of distinguished groups. Two processes of vegetation reaction were observed. The first was classified as regeneration and occurred within surface burnt plots. Its characteristic feature included the higher increase in forest species richness than in case of non−forest species. The other process was defined as secondary succession alike. It occurred on plots with highest burnout of soil organic matter horizon. The increase of richness of non−forest species predominated within it. The change between two processes is smooth and depends on the participation of area with complete burnout of soil organic horizon within plot. The results show, that more than one process of recovery of community can occur in the same site and it depends especially on the proportion of soil organic horizon area burnout.
Źródło:
Sylwan; 2017, 161, 12; 991-1001
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Charakterystyka ekologiczno-wskaźnikowa zgrupowań biegaczowatych (Carabidae) w ogniskowo-kompleksowej metodzie ochrony lasu
Ecological-indicatory characteristics of Carabidae communities in centre-complex method of forest protection
Autorzy:
Tarwacki, G.
Powiązania:
https://bibliotekanauki.pl/articles/1008429.pdf
Data publikacji:
2012
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
ochrona lasu
metoda ogniskowo-kompleksowa
remizy lesne
fauna
owady
zgrupowania zwierzat
biegaczowate
Carabidae
grupy troficzne
grupy ekologiczne
grupy geograficzne
carabidae
pine forest
habitat island
mib
centre−complex method
Opis:
In the study, the influence of remises (forest plots of high biodiversity) on abundance of Carabidae assemblages is presented. Results were analysed using ecological indices as well as bioindicators. It was obtain that the development of Carabidae is going faster in remises than on control plots (forest around remises). The forest species and large zoophages were more frequent in remises than on control plots.
Źródło:
Sylwan; 2012, 156, 09; 684-694
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Reakcja zgrupowań skoczogonków (Hexapoda: Collembola) na próby doskonalenia gospodarki zrębowej w Leśnym Kompleksie Promocyjnym „Lasy Mazurskie”
Response of springtail communities [Hexapoda: Collembola] to attempts of clearcut silviculture improvement in Forest Promotional Complex 'Lasy Mazurskie'
Autorzy:
Sławska, M.
Sławski, M.
Powiązania:
https://bibliotekanauki.pl/articles/1011762.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
drzewostany sosnowe
bogactwo gatunkowe
zgrupowania zwierzat
Lasy Mazurskie
lesne kompleksy promocyjne
lesnictwo
bioindykatory
Collembola
bioindykacja
zrab zupelny
skoczogonki
gospodarka zrebowa
collembola
pine forest
clearcut improvement
site preparation
logging residuals
Opis:
Based on experiment established in pine forest of Spychowo Forest District, it was proved that clearcut caused negative changes in forest springtail communities. The logging of a whole stand reduced the number of species and their abundance. The decrease in springtail abundance depended on the method of site preparation prior to afforestation. The highest reduction was recorded in logged areas where stripes had been plowed using forest reversible plough. Regressive changes in communities were also observed on harvested sites prepared by an active plough and rotary cultivator. The attempts of clearcut improvement by addition of wood chips or leaving debris piles on logged areas were evaluated on the base of the response of springtail communities. In both cases, the number of species and abundance were higher comparing to clearcut areas without logging residuals. Also residual patches of old growth left on harvested sites had positive effect on Collembola communities. Species richness and abundance observed in those paches were higher than in control mature stands.
Źródło:
Sylwan; 2009, 153, 08; 534-547
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Kształtowanie właściwości gleb w borze sosnowym z udziałem czeremchy amerykańskiej (Prunus serotina Ehrh.)
Soil properties in Scots pine forest invaded by Prunus serotina (Ehrh.)
Autorzy:
Halarewicz, A.
Pruchniewicz, D.
Kawałko, D.
Powiązania:
https://bibliotekanauki.pl/articles/988988.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
drzewostany sosnowe
podszyt
gatunki inwazyjne
ekspansja roslin
czeremcha amerykanska
Prunus serotina
gleby lesne
zawartosc wegla organicznego
zawartosc azotu ogolnego
stosunek wegla do azotu
odczyn gleby
zmiany zawartosci
zmiennosc sezonowa
black cherry
scots pine forest
plant invasions
soil properties
Opis:
Black cherry (Prunus serotina) was planted in forests in Central Europe in the hope of producing valuable timber and after the first disappointments, in the hope of improving the soils of coniferous plantations. Nevertheless, an unequivocal evaluation of its effect on soil environment is still a controversial issue. The aim of this study was to determine a temporary fluctuation of selected soil properties in Scots pine forest dominated by black cherry. The research was carried out in Wołów Forest Division (SW Poland). Two Scots pine monocultures developed on podzol site with and without P. serotina in shrub layer, were selected for the study. Twelve research plots (10×10 m) were randomly selected on the sites. On each plot the cover of P. serotina in the shrub layer was evaluated and every three months, during single research year (November 2013 − November 2014) soil properties (total N, organic C, soil reaction) were determined in organic (O) and humus (A) horizons. Analysis of variance and PCA procedure demonstrate some significant relationships between P. serotina and soil properties in Scots pine forest. The presence of black cherry contributes to continued changes in the organic horizon expressed by increase in total N (range of average from 1.14 to 1.38%) and drop in C:N ratio (range of average from 22.86 to 25.73). Apart from the spring, increase in pH value in the organic (range of average from 4.03 to 4.58) and humus horizons (range of average from 3.59 to 4.04) was found on the site invaded by black cherry.
Źródło:
Sylwan; 2017, 161, 02; 149-154
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Trends in forest fuel accumulation in pine forests of Kyiv Polissya in Ukraine
Autorzy:
Harzhii, Roman V.
Yavorovskyi, Petro P.
Sydorenko, Serhii Н.
Levchenko, Valery B.
Tyshchenko, Olexandr M.
Tertyshnyi, Anatolii P.
Yakubenko, Borys Ye.
Powiązania:
https://bibliotekanauki.pl/articles/2041249.pdf
Data publikacji:
2021
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
Pinus sylvestris L.
pine stands
forest fires
litter
forest fuel
Opis:
At present, forest fire research is becoming especially relevant in Ukraine. This study examines patterns of forest fuel accumulation in pine (Pinus sylvestris L.) stands that grow in different soil conditions with different pine stand structure. To estimate the load of forest fuel of different fractions, a combined methodology was used: the weighing method and the FIREMON (fuel load estimation) method. It was found that increase in surface forest fuel loads is not directly proportional to forest stands’ age. Fractional size distribution, capacity and loads of forest fuel depend on several factors, among which the greatest role is played by forestry characteristics of the pine stand. It was determined that in the forest site conditions of type C (fairly rich soils) in Kyiv Polissya, the share of forest litter compared to pine stands that grow in poor soil conditions (A) is smaller, ranging from 41% to 76% of the total forest fuel load. The mass proportion of the duff layer varies from 15% in young forest stands to 43% in mature stands. It was established that changes in forest fuel fractions for 1, 10, 100 and 1000 hours varied insignificantly with age rate. The share of substratum woody debris of 10 and 100 hours was insignificant and depended more on the forestry treatment regime on these sites. The mass proportion of coarse woody debris (1000 hours) was also insignificant, varying from 0% to 5.9% of the total load of surface fuel.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2021, 63, 2; 116-124
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Struktura drzewostanów lipowo-sosnowych powstałych w wyniku półnaturalnej przebudowy starodrzewów sosnowych
Structure of lime-pine stands established as a result of seminatural reconstruction of old pine forests
Autorzy:
Jaszczak, R.
Małys, L.
Turski, M.
Hnat, M.
Majowski, R.
Powiązania:
https://bibliotekanauki.pl/articles/1008329.pdf
Data publikacji:
2012
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
drzewostany sosnowe
starodrzew
przebudowa drzewostanow
przebudowa polnaturalna
drzewostany lipowo-sosnowe
struktura drzewostanu
drzewa lesne
sosna zwyczajna
Pinus sylvestris
lipa drobnolistna
Tilia cordata
wzrost roslin
pozycja biosocjalna drzew
struktura piersnic
struktura wysokosci
old pine forest
seminatural reconstruction
pine
lime
structure of breast height diameter
height structure
biosocial structure
Opis:
The paper presents results of the inventory carried out in 2008 in two−storeyed stands in which the upper storey consisted of pine trees and the lower one of lime trees. The structure of breast height diameter, height and the biosocial structure of the two species was discussed.
Źródło:
Sylwan; 2012, 156, 05; 360-368
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The vascular plants in the “Puszcza Notecka” forest roadside
Autorzy:
Mizera, P.
Grajewski, S. M.
Kasztelan, A.
Powiązania:
https://bibliotekanauki.pl/articles/100975.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
Tematy:
forest roads
road edge effect
Scots pine
pine forests
vegetation cover
Opis:
This paper presents the edge effect of a very low-volume road on the belt of roadside vegetation in the “Puszcza Notecka”, Poland - one of the largest compact forest complexes in Europe. The observations were carried out in the vicinity of pine stands in the fresh coniferous forest and fresh mixed coniferous forest sites. Twelve rectangular experimental sites 30 and 50 meters wide at a distance of 0 to 10 meters from the edge surfaces were established. 75 species characteristic for the 13 phytosociological classes and 20 species associated devoided of the diagnostic value were recognized in the roadside area. Native species dominated, where the most numerous species belonged to meadow communities (Molinio-Arrhenatheretea) and ruderal (Artemisietea vulgaris). Despite the significant participation of synanthropic plants, there was no invasion of alien species.
Źródło:
Infrastruktura i Ekologia Terenów Wiejskich; 2016, IV/1; 1143-1156
1732-5587
Pojawia się w:
Infrastruktura i Ekologia Terenów Wiejskich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effects of sawdust amendment on forest soil fungal community and infestation by cockchafers
Autorzy:
Kwasna, H.
Malecka, M.
Sierota, Z.
Jaworski, T.
Powiązania:
https://bibliotekanauki.pl/articles/41429.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
sawdust amendment
Scotch pine
pine wood
forest soil
fungi community
infestation
cockchafer
larva
Melolontha melolontha
forest cockchafer
Melolontha hippocastani
Opis:
Effects of Scots pine wood amendment on the fungal community in forest soil infested with cockchafers and foraged or non-foraged by wild boars and hares were investigated. We hypothesized that sawdust amendment would increase the abundance of entomopathogenic and insect-associated species effective in cockchafer predation. The soil dilution method and morphotyping were used for fungal isolation and identification in order to quantify and qualify the viable components of the microbiota that are important for evaluating soil functions. There was usually increased abundance and decreased diversity of soil fungi one year after sawdust amendment. Application of pine sawdust more often increased than decreased the abundance of some insect-associated fungi or dermatophytes and keratinophilic species and decreased the number of cockchafer larvae. Abundance of Geomyces pannorum, Mortierella spp. + M. luteus, Pseudogymnoascus roseus, Tolypocladium inflatum and Trichoderma koningii increased, at least locally, whilst Chrysosporium merdarium, Penicillium spp. (including the most common P. citrinum, P. daleae and P. janczewskii), Sporothrix schenckii and Trichoderma spp. decreased. Application of pine sawdust under roots of 1-year-old Scots pine seedlings significantly increased the abundance of Phoma + Pyrenochaeta spp. in neighbouring soil, thus increasing the risk from Phoma blight. Trichoderma strigosum was among the dominants (frequency >5%). Another six and two Trichoderma species were among the subdominants (frequency 1–5%) and subrecedents (frequency <1%), respectively. Dermatophytes, coprophilous and keratinophilic species, e.g. Cephalotrichum, Chrysosporium merdarium or S. schenckii, occurred only or mostly in foraged plots. The altered communities resulting from pine sawdust amendment may contribute to biological control of the cockchafer larvae.
Źródło:
Dendrobiology; 2016, 75
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Illuminance under canopy in different types of forest in the northern taiga
Autorzy:
Feklistov, Pavel
Sobolev, Alexandr
Barzut, Oksana
Neverov, Nikolay
Powiązania:
https://bibliotekanauki.pl/articles/2041229.pdf
Data publikacji:
2021
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
illumination
forest type
spruce forests
pine forests
Opis:
The illumination under the canopy in different types of pine and spruce forests is considered. The research was carried out in different points of the Northern taiga of the Arkhangelsk region. Illumination was measured using a luxmeter in different directions: at the level of the moss-lichen layer, at the level of the grass-shrub layer and at a height of 1.3 m; at different distances from the tree trunk; at different distances from the edge of the forest. Illumination in pine forests at the level of the moss-lichen layer is 2.3 times higher than in spruce forests. Under the canopy of spruce forests, it is 1–3%, and in the pine forests, 3–9% of the illumination in the open. Illumination from tree trunks to the edge increases in pine and spruce forests equally. The lowest illumination is observed at the level of the moss-lichen layer, then it increases to the grass-shrub layer, and then practically does not change. However, the difference between pine and spruce forests is consistently high 47%. The decrease in illumination in the tree stand as it moves away from the edge in blueberry pine forests is observed up to a distance of 10 m from the edge, and in blueberry spruce forests up to 6 m.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2021, 63, 2; 112-115
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The relationship between height and diameter trees of Scots pine (Pinus sylvestris L.) and the extent of crown defoliation in the Kampinos National Park
Autorzy:
Przybylski, Paweł
Tyburski, Łukasz
Mohytych, Vasyl
Powiązania:
https://bibliotekanauki.pl/articles/2041706.pdf
Data publikacji:
2020
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
Scots pine
health condition
defoliation
Kampinos Forest
Opis:
Forests in Kampinos National Park contain some of the most valuable tree populations in Poland. Particularly interesting are stands of Scots pine (Pinus sylvestris L.) that are more than 130-years-old. Periodic observations of the health of tree crowns in these stands facilitates a wide range of research investigations. This article evaluates statistical relationships between allometric features of trees and the occurrence and severity of crown defoliation. Observations were made of 5 pine populations in 2017 and 2019, in which detailed data were collected for 250 trees. The percentage loss of the assimilation apparatus and level of stand damage were calculated. The results revealed a significant increase in defoliation between 2017 and 2019. The deterioration of crown condition was particularly evident on the most fertile sites. The degree of crown damage was not correlated with tree height or diameter. The greatest increase in defoliation between 2017 and 2019 was observed for the most severely damaged trees growing on fertile sites. This study contributes analyses aimed at correlating the allometric features of a stand with its health. Such information is valuable as it describes the status of the analysed stands, as well as providing information about how trees have responded to environmental conditions. In this study, crown defoliation coincided with a period of drought in Poland, which appears to have affected pine stands. For these reasons, the results are of both scientific and practical value.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2020, 62, 1; 22-30
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Estimating the growth of 20- to 26-year-old lodgepole pine plantations in the Leningrad region of Russia
Autorzy:
Zhigunov, Anatoly V.
Butenko, Оlesia Y.
Powiązania:
https://bibliotekanauki.pl/articles/2044167.pdf
Data publikacji:
2019
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
introduction
lodgepole pine
forest plantations
growth
standing crop
Opis:
The aim of our study was to compare the growth rates of lodgepole pine (Pinus contorta Dougl.) with those of Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies L.) in plantations. The experimental plots were established in 1988, 1989 and 1994 in the southern part of the Leningrad region. In 2014, the condition of the plants on those plots was examined and their linear parameters were measured. The comparison of Scots pine with lodgepole pine of the same age growing in similar soil conditions has shown that Scots pine has only an insignificant advantage over lodgepole pine in the growth rate. In the mixes of Norway spruce and lodgepole pine, Norway spruce considerably suppresses the growth of lodgepole pine. Lodgepole pine has successfully adapted to the climatic conditions of the Leningrad region of Russia, which is easy to see from the well-preserved plantations and their annual bearing. No significant damage because of either diseases or insect pests has been revealed. It is for the first time that the volume yield of lodgepole pine was determined in 20- to 26-year-old experimental plantations in the Leningrad region of Russia.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2019, 61, 1; 58-63
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Current state and productivity of age-old experimental plantations of prof. V.D. Ogievsky in the northeastern part of Ukraine
Autorzy:
Zhezhkun, M.
Demianenko, L.V.
Powiązania:
https://bibliotekanauki.pl/articles/2040994.pdf
Data publikacji:
2021
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
Scots pine
natural stands
forest plantations
productivity
health condition
Opis:
This research is aimed at determining the health condition and productivity of Scots pine (Pinus sylvestris L.) stands created during 1906–1908 on the initiative of Prof. V. D. Ogievsky. The scheme of silvicultural experiments included: determining the influence of different widths and directions of clear felling on the natural regeneration, testing of pine plantations of pure and mixed composition and the choice of methods for their creation. In terms of health condition, 103–105-year-old artificial pine stands are weakened and their health condition is slightly worse compared to the aged pines of natural origin. The productivity of age-old linden-pine plantations is higher than of pure pine plantations, and the stock of stem wood in plantations created by seed sowing and marketability is higher compared to the plantations created by planting seedlings.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2021, 63, 3; 195-202
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dynamic forest fire risk evaluation in Poland
Autorzy:
Szczygieł, Ryszard
Kwiatkowski, Mirosław
Kołakowski, Bartłomiej
Piwnicki, Józef
Powiązania:
https://bibliotekanauki.pl/articles/2041632.pdf
Data publikacji:
2020
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
forest fire risk degree
dynamic forest risk
pine litter moisture content
method of forecasting forest fire risk
Opis:
The weather conditions determine the dynamic forest fire risk. In Poland, the dynamic forest fire risk is calculated using a method elaborated at the Forest Research Institute. The forest fire risk degree (4-level scale) is calculated every day at 9:00 am and at 1:00 pm during the fire season (1.03 till 30.09) for 60 prognostic zones selected on the basis of stand and climatic conditions. 97% of all annual forest fires occur during the fire season. Surface fires are a significant part of the fires (90%) and occur in forest stands where pine is the dominant species. The purpose of the research was to prepare a new method of forecasting forest fire risk, which would enable a more precise method of evaluation of the risk of an outbreak of fire in relation to the existing and forecast meteorological conditions in forests. The results obtained during testing of this method indicate a high accuracy in forecasting fire risk and a satisfactory precision of formulae for calculating moisture content of pine litter. The assumptions of the new method included: – possibility of determining the actual risk of fire for the given area, being the average for all measurement points located on the terrain equally those in which the moisture content measurement of litter has not been performed, – possibility of forecasting the risk of forest fire for the afternoon in the morning hours of the given day, – possibility of forecasting fire risk for the following day, – forecasting moisture content of litter for the afternoon and of the given day and for the following day, – drawing up a method enabling limitation of operational costs of fire prevention system.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2020, 62, 2; 139-144
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Use of composted sludge and forest ectohumus to enrich soil in two - and three-year cultivation of scots pine in a forest nursery
Autorzy:
Rolbiecki, S.
Klimek, A.
Rolbiecki, R.
Figas, A.
Ptach, W.
Gackowski, G.
Powiązania:
https://bibliotekanauki.pl/articles/101590.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
Tematy:
forest nursery
Scots pine
ectohumus
reintroduction of soil fauna
Acari
Opis:
This study examined the effect of fertilisation with compost prepared from hygienised sludge with an addition of pine-tree bark and mulching with fresh forest ectohumus on selected growth parameters for two - and three-year-old Scots pine trees and on the incidence of mites (Acari) in the soil. The experiment was carried out in 2009-2010 in the Białe Błota forest nursery (Bydgoszcz Forest District) on proper rusty soil. The entire area of the experiment was irrigated with a stationary sprinkler. Organic fertilisation with compost prepared from hygienised sludge with an addition of pine-tree bark resulted in a significant increase in the plant height and the diameter of the root neck in two-year-old pine trees. The effect of mulching on these parameters was not significant. The synergistic effect of the factors on the plant height and the diameter of the root neck was not significant. Organic fertilisation significantly increased the height of 3-year-old pine trees, whereas it did not have a significant effect on the root neck diameter. Mulching increased the plant height significantly, but no statistical effect on the diameter of the root neck was demonstrated. Although no significant interaction of either experimental factors in their effect on the plant height and the diameter in the root neck was observed, the parameters tended to increase in the experimental option, which included organic fertilisation and mulching. Mulching had a significant effect on the presence of soil mites, especially oribatid mites (Oribatida). Their density increased greatly after the procedure. This growth, as well as an increase in the ratio of Oribatida to Actinedida could be a sign of improvement of the biological balance of the soils under study and their biological activity.
Źródło:
Infrastruktura i Ekologia Terenów Wiejskich; 2016, IV/1; 1117-1128
1732-5587
Pojawia się w:
Infrastruktura i Ekologia Terenów Wiejskich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of soil bulk density on forest tree seedlings
Autorzy:
Kormanek, M.
Banach, J.
Sowa, P.
Powiązania:
https://bibliotekanauki.pl/articles/24491.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
soil
bulk density
seedling
quality
Scotch pine
European beech
forest tree
Opis:
The paper presents the results of an analysis of the influence of soil bulk density in a forest nursery plot on the growth and quality parameters of Scots pine and European beech seedlings. Particular density variants were obtained using a tractor device exerting controlled pressure on the soil, while field examinations were performed on an area of ‘Kłaj’ forest nursery in Niepołomice Forest District. Three series of plots were prepared for each species, applying a unit pressure of the values of 50, 100, 150, 200, 250 kPa, corresponding to the dry bulk density in the range of 1.03-1.19 g cm-3, and control plots without the pressure. Seeds of the examined species were sown on the prepared plots, and after 6 months of growth the seedlings were subjected to biometric analysis determining differentiation in root neck diameter, length of the above-ground part and root system, as well as dry mass of particular parts of the plant. The quality of the seedlings was also determined using the method of Schmidt-Vogt. The results obtained show that the change in dry bulk densitysoil significantly affected most of the growth parameters of theexamined seedlings. Especially high negative correlations were obtained for the length and dry mass of the root system. A significant influence of dry bulk density variant on all growth parameters of Scots pine seedlings, and on some parameters of European beech was demonstrated. An increase in soil bulk density clearly caused also a deterioration of European beech seedlings quality.
Źródło:
International Agrophysics; 2015, 29, 1
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Growth of Scots pine (Pinus sylvestris L.) on forest and former agricultural lands in Krynki Forest District
Autorzy:
Zakrzewski, J.
Leosz, K.
Jedrzejuk, A.
Powiązania:
https://bibliotekanauki.pl/articles/38651.pdf
Data publikacji:
2013
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
plant growth
height growth
radial growth
Scotch pine
Pinus sylvestris
needle parameter
forest
agricultural land
Krynki Forest District
Opis:
The paper shows differences in morphological and anatomical features of the Scots pine (Pinus sylvestris L.) growing on former agricultural and forest lands. It was found that at the same age and in the same climatic conditions Scots pines from former agricultural land had larger stem dimensions and needle sizes as compared with the trees growing on forest land. These results lead to an interesting conclusion connected with future afforestation and reforestiation in the Krynki Forest District.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2013, 55, 2
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zależność grubości ściółki od wieku drzewostanów sosnowych rosnących na glebach porolnych i leśnych
The dependence of forest bed thickness on the age of pine stands growing on post-agricultural and forest soils
Autorzy:
Michalski, A.
Sałek, P.
Płatek, K.
Powiązania:
https://bibliotekanauki.pl/articles/1018331.pdf
Data publikacji:
2006
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
drzewostany sosnowe
gleby lesne
wiek drzewostanu
gleby porolne
grubosc
lesnictwo
sciolka
pine stand
forest bed
forest soils post−agricultural soils
Opis:
Forest bed layer developing in a tree stand plays a very important part in functioning of forest ecosystem and is of key importance in soil carbon accumulation. In two different study objects (Niedźwiady and Tuczno), 351 forest bed thickness measurements were taken in 117 pine stands of different age classes, separating them into those growing on forest lands (28 tree stands – 84 measurements) and those on post−agricultural ones (89 tree stands – 27 measurements). The above relationships were analysed, what showed a relation between the thickness of forest bed and the age of tree stand. Forest bed thickness increases together with tree stand age, both on forest and post−agricultural soils.
Źródło:
Sylwan; 2006, 150, 08; 20-25
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Needle variability of Pinus mugo Turra in the West Tatra Mts.
Autorzy:
Boratynska, K
Powiązania:
https://bibliotekanauki.pl/articles/41756.pdf
Data publikacji:
2002
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
variability
mountain pine
Tatras Mountains
statistical analysis
Pinetum mughi carpaticum
pine
needle
bush community
anatomy
morphology
forest zone
Pinus mugo
Opis:
Two year-old needles were collected from 57 individuals from the Tatra Mts. between Grześ and Wołowiec summits. The needles were analysed in respect to 16 morphological and anatomical traits. Data obtained were subject of multivariate statistical analyses. The most stable traits appear to be needle thickness/width ratio, needle thickness and width, and width of epidermal cells. The most variable traits include the distance between vascular bundles and Marcet's coefficient. Intrapopulational variation is low.
Źródło:
Dendrobiology; 2002, 48
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Contamination of soil and pine bark by heavy metals in the selected forests
Zanieczyszczenie gleby i kory sosny metalami ciężkimi w wybranych lasach
Autorzy:
Chrzan, A.
Powiązania:
https://bibliotekanauki.pl/articles/388311.pdf
Data publikacji:
2013
Wydawca:
Towarzystwo Chemii i Inżynierii Ekologicznej
Tematy:
heavy metals
necrotic bark of pine
forest soil
metale ciężkie
kora sosny
gleby leśne
Opis:
The soil accumulates many chemical pollutants including heavy metals. In order to evaluate pollution of the environment the soil samples were taken on four forest stands in the Mogilski forest, in the Niepo³omicka primeval forest, in Skalki Twardowskiego Landscape Park and in the grove in Zawada. At these stations also collected necrotic bark of the common pine (Pinus sylvestris L.), which is a popular tree in Poland. The outer bark of common pine is extremely sensitive biomarkers of environmental pollution. The content of heavy metals in the forest soils at four positions, and the bark of pine forest growing on these soils. Chemical analyses of heavy metals were performed by determining the contents of general forms of lead, cadmium, copper, nickel and zinc using the AAS method. The range of metals content in soils amounted to properly: 0.47–2.32 ppm Cd; 9.98–73.7 ppm Pb; 72.5–224.9 ppm Zn; 6.39–12.17 ppm Ni and 7.69–10.85 ppm. The results indicate that the concentrations of heavy metals do not exceed the standards set out in the Regulation of the Minister of the Environment on soil quality standards and earth quality standards (Polish Journal of Laws DzU 2002 No. 165, item 1359 of 4 October 2002). The content of lead, copper and nickel in the studied soils were higher than in the bark of trees growing in this stations. The concentration of cadmium was varied at different positions. The highest content of Cd was observed both in the soil (2.32 ppm) and in the necrotic pine bark (1.55 ppm) in Skalki Twardowskiego Landscape Park, that is a part of Bielansko Tyniecki Landscape Park.
Gleba kumuluje wiele zanieczyszczeń chemicznych w tym również metale ciężkie. Dla oceny zanieczyszczenia środowiska pobierano próbki glebowe na czterech stanowiskach leśnych – w Lesie Mogilskim, w Puszczy Niepołomickiej, w ok. 40-letnim zagajniku sosnowym w Parku Skalki Twardowskiego i w zagajniku w Zawadzie. Na tych stanowiskach pobierano również korę martwicową sosny zwyczajnej (Pinus sylvestris L.), która jest popularnym drzewem w Polsce. Kora martwicowa sosny zwyczajnej jest wyjątkowo czułym biowskaźnikiem zanieczyszczenia środowiska. Badano zawartość metali ciężkich w glebie na czterech stanowiskach leśnych i w korze sosen rosnących na tych glebach. Analizy chemiczne dotyczące metali ciężkich przeprowadzono, wyznaczając zawartość ogólnych form ołowiu, kadmu, miedzi, cynku i niklu metodą AAS. Zawartości metali ciężkich w badanych glebach wynosiły odpowiednio: 0,47–2,32 mg/kg Cd; 9,98–73,7 mg/kg Pb; 72,5–224,9 mg/kg Zn; 6,39–15,79 mg/kg Ni i 7,69–10,85 mg/kg. Wyniki badań wskazują, że stężenia metali ciężkich nie przekraczają norm określonych w Rozporządzeniu Ministra Środowiska w sprawie standardów jakości gleby oraz standardów jakości ziemi (DzU 2002, nr 165 poz. 1359 z dn. 4.10.2002). Zawartość ołowiu, miedzi i niklu w glebie na wszystkich stanowiskach była wyższa niż w korze rosnących na tym obszarze drzew. Stężenie kadmu było zróżnicowane na poszczególnych stanowiskach. Najwyższą zawartość Cd odnotowano zarówno w glebie (2,32 mg/kg), jak i w korze martwicowej sosny (1,55 mg/kg) na stanowisku usytuowanym w Parku Skalki Twardowskiego należącym do Bielańsko-Tynieckiego Parku Krajobrazowego w Krakowie.
Źródło:
Ecological Chemistry and Engineering. A; 2013, 20, 7-8; 791-798
1898-6188
2084-4530
Pojawia się w:
Ecological Chemistry and Engineering. A
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dynamics of non-structural carbohydrates in Pinus pallasiana D. Don needles under different forest growth conditions of ravine anti-erosion plantations
Autorzy:
Bessonova, V.
Yakovlieva-Nosar, S.
Powiązania:
https://bibliotekanauki.pl/articles/2106662.pdf
Data publikacji:
2022
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
ravine
man-made plantation
Crimean pine
Pinus pallasiana
forest
growth condition
sugar
starch
Opis:
The research was aimed at analysing the peculiarities of non-structural carbohydrate metabolism in the needles of Pinus pallasiana D. Don in anti-erosion plantations on the slope and in the thalweg of the Viyskovyi ravine under different forest growth conditions. The ravine is located in the Dnipropetrovsk region and belongs to the southern geographical variant of ravine forests. The studied plants grew at three experimental sites of man-made plantation: in the thalweg (forest growth conditions – mesophilic, fresh, CL2), in the middle part of the slope of the southern exposure (mesoxerophilic, somewhat dry, or semi-arid, CL1) and on the upper part of this slope (xerophilic, arid, CL0–1). Changes in glucose, fructose, reducing sugars, sucrose and starch during the period from May to October were studied. The concentration of osmotically active substances (glucose, sucrose) increases in the months with the most unfavourable hydrothermal parameters, especially in plants of mesoxerophilic and xerophilic forest growth conditions. The dynamics of fructose content revealed two maxima (July and October), when the concentration of glucose tends to increase steadily, with the highest values found in October. During the study period, the level of fructose in the needles under the arid conditions of the upper and middle parts of the slope was much lower than under the fresh conditions of the thalweg. The dynamics curve of the starch content tends to decrease from the maximum values in May to the first minimum in August. It is followed by some increase in the concentration of this polysaccharide that does not reach the previous values. The second minimum is registered in October. Such changes in the level of starch in the needles of plants are observed under all forest growth conditions. The decrease in polysaccharide content is consistent with the increase in glucose and sucrose, especially in August. A more significant increase in the concentration of soluble osmoprotective sugars (glucose, sucrose) in P. pallasiana needles under unfavourable hydrothermal conditions compared to normal moisture conditions indicates the ability of plants to adapt to mesoxerophilic and xerophilic conditions.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2022, 64, 1; 38-48
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Supplementary irrigation at container nursery
Autorzy:
Durlo, G.
Jagiello-Lenczuk, K.
Kormanek, M.
Malek, S.
Banach, J.
Powiązania:
https://bibliotekanauki.pl/articles/45462.pdf
Data publikacji:
2018
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
water balance
forest
seedling
nursery
Scotch pine
Norway spruce
oak
European beech
forest tree
seedling production
climate condition
forestry
Źródło:
Leśne Prace Badawcze; 2018, 79, 1
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zawartość wybranych metali ciężkich w glebie i korze sosny
Content of heavy metals in soil and in pine bark
Autorzy:
Chrzan, A.
Powiązania:
https://bibliotekanauki.pl/articles/126023.pdf
Data publikacji:
2013
Wydawca:
Towarzystwo Chemii i Inżynierii Ekologicznej
Tematy:
metale ciężkie
kora sosny
gleby leśne
heavy metals
necrotic bark of pine
forest soil
Opis:
Gleba kumuluje wiele zanieczyszczeń chemicznych, w tym również metale ciężkie. W celu oceny zanieczyszczenia środowiska pobierano próbki glebowe na czterech stanowiskach leśnych - w Lesie Mogilskim, w Puszczy Niepołomickiej, w ok. 40-letnim zagajniku sosnowym w Parku Skałki Twardowskiego i w zagajniku w Zawadzie. Na tych stanowiskach pobierano również korę martwicową sosny zwyczajnej (Pinus sylvestris L.), która jest popularnym drzewem w Polsce. Kora martwicowa sosny zwyczajnej jest wyjątkowo czułym biowskaźnikiem zanieczyszczenia środowiska. Badano zawartość metali ciężkich w glebie na czterech stanowiskach leśnych i w korze sosen rosnących na tych glebach. Analizy chemiczne dotyczące metali ciężkich przeprowadzono, wyznaczając zawartość ogólnych form ołowiu, kadmu, miedzi, cynku i niklu metodą AAS. Zawartości metali ciężkich w badanych glebach wynosiły odpowiednio: 0,47-2,32 ppm s.m. Cd; 9,98-73,7 ppm s.m. Pb; 72,5-224,9 ppm s.m. Zn; 6,39-15,79 ppm s.m. Ni i 7,69-10,85 ppm s.m. Cu. Wyniki badań wskazują, że stężenia metali ciężkich nie przekraczają norm określonych w Rozporządzeniu Ministra Środowiska w sprawie standardów jakości gleby oraz standardów jakości ziemi (DzU 2002, Nr 165, poz. 1359 z dn. 4.10.2002). Zawartość ołowiu, miedzi i niklu w glebie na wszystkich stanowiskach była wyższa niż w korze rosnących na tym obszarze drzew. Stężenie kadmu było zróżnicowane na poszczególnych stanowiskach. Najwyższą zawartość Cd odnotowano zarówno w glebie (2,32 ppm s.m.), jak i w korze martwicowej sosny (1,55 ppm s.m.) na stanowisku usytuowanym w Parku Skałki Twardowskiego należącym do Bielańsko-Tynieckiego Parku Krajobrazowego w Krakowie.
The soil accumulates many chemical pollutants including heavy metals. In order to evaluate pollution of the environment the soil samples were taken on four forest stands in the Mogilski forest, in the Niepolomicka primeval forest, in Skalki Twardowskiego Landscape Park and in the grove in Zawada. At these stations also collected necrotic bark of the common pine (Pinus sylvestris L.), which is a popular tree in Poland. The outer bark of common pine is extremely sensitive biomarkers of environmental pollution. The content of heavy metals in the forest soils at four positions, and the bark of pine forest growing on these soils. Chemical analyses of heavy metals were performed by determining the contents of general forms of lead, cadmium, copper, nickel and zinc using the AAS method. The range of metals content in soils amounted to properly: 0.47-2.32 ppm d.m. Cd; 9.98-73.7 ppm d.m. Pb; 72.5-224.9 ppm d.m. Zn; 6.39-12.17 ppm d.m. Ni and 7.69-10.85 ppm d.m. Cu. The results indicate that the concentrations of heavy metals do not exceed the standards set out in the Regulation of the Minister of the Environment on soil quality standards and earth quality standards (Polish Journal of Laws DzU 2002 No. 165, item 1359 of 4 October 2002). The content of lead, copper and nickel in the studied soils were higher than in the bark of trees growing in this stations. The concentration of cadmium was varied at different positions. The highest content of Cd was observed both in the soil (2.32 ppm d.m.) and in the necrotic pine bark (1.55 ppm d.m.) in Skalki Twardowskiego Landscape Park, that is a part of Bielansko-Tyniecki Landscape Park.
Źródło:
Proceedings of ECOpole; 2013, 7, 2; 547-552
1898-617X
2084-4557
Pojawia się w:
Proceedings of ECOpole
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Automated airborne LiDAR-based assessment of timber measurements for forest management
Autorzy:
Zaremba, M. B.
Doyon, F.
Senécal, J. F.
Powiązania:
https://bibliotekanauki.pl/articles/407435.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
forest mensuration
lidar
remote sensing
terrain modeling
tree crown
timber volume modeling
white pine
Opis:
This paper presents processing and analysis techniques to apply LiDAR data to estimate tree diameter at breast height (DBH) - a critical variable applied in a large number of forest management tasks. Our analysis focuses on the estimation of DBH using only LiDAR-derived tree height and tree crown dimensions, i.e., variables accessible from aerial observations. The modeling process was performed using 161 white and red pine trees from four 3850 m2 plots in the Foret de l'Aigle located in southwestern Quebec. Segments of the LiDAR data extracted for DBH estimation were obtained using the Individual Tree Crown (ITC) delineation method. Regression models were investigated using height as well as crown dimensions, which increased the precision of the model. This study demonstrates that DBH can be modeled to acceptable accuracy using altimetry data and automated data processing procedures and then be used in high-precision timber volume assessment.
Źródło:
Management and Production Engineering Review; 2012, 3, 3; 79-85
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Physiological activity of ectomycorrhizas in a moderately polluted forest (Ratanica catchment, Southern Poland)
Aktywność fizjologiczna ektomikoryz w średnio zanieczyszczonym lesie (zlewnia potoku Ratanica, południowa Polska)
Autorzy:
Kieliszewska-Rokicka, B.
Kurczynska, E.U.
Leski, T.
Powiązania:
https://bibliotekanauki.pl/articles/41475.pdf
Data publikacji:
2000
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Scotch pine
Polska
Fagus sylvatica
beech
ectomycorrhiza
polluted forest
fluorescein diacetate
physiological activity
root
acid phosphatase
soil
Pinus sylvestris
anatomy
Ratanica catchment
forest
Opis:
Ectomycorrhizas of Scots pine (Pinus sylvestris L.) and beech (Fagus sylvatica L.) were sampled in a mature forest ecosystem exposed for more than 40 years to moderate levels of gaseous and dust pollutants. Soil of the forest site was characterised by low pH and accumulation of heavy metals (Pb, Mn, Zn, Cu, Cd, Fe). Mycorrhizal vitality and enzyme activity of the root-surface and soil acid phosphatase (AcPase) were studied at 17 measurement points (0–5 cm soil depth) in relation to the content of inorganic phosphate (Pi) and aluminium ions (Al3+) in the soil. Anatomy of Scots pine and beech mycorrhizas taken from different measurement points was observed. The concentration of essential nutrients (C, N, P, Ca, Mg) and the ratios Ca/Al, Mg/Al and N/P were analysed in fine roots. High concentrations of Al3+ in the soil (40–118 meq kg-1) and low levels of Pi (12–44 mg P2O5 kg-1) were accompanied by high activity of the root-surface AcPase of pine and beech mycorrhizas (25–67 and 33–86 μmol pNP g-1 fresh weight h-1, respectively) and soil AcPase (6.8–22.4 μmol pNP g-1 dry weight h-1). The results indicate that fine tree roots are undoubtedly under stress as evidenced by a disturbance in P uptake and accumulation. However, the high vitality of mycorrhizas and the high Ca/Al ratio in fine roots suggest that the defence mechanisms of mycorrhizas and the rhizosphere are still able to ameliorate the influence of anthropogenic pollution.
Badania ektomikoryz sosny (Pinus sylvestris L.) i buka( Fagus sylvatica L.) prowadzono na Pogórzu Karpackim w dorosłym drzewostanie, który przez ponad 40 lat znajdował się pod wpływem gazowych i pyłowych zanieczyszczeń powietrza o średnich stężeniach. Gleby badanego ekosystemu leśnego cechowało niskie pH oraz znaczna akumulacja metali ciężkich (Pb, Mn, Zn, Cu, Cd, Fe). Badano zależność między stężeniem nieorganicznego fosforanu w glebie, a aktywnością enzymatyczną kwaśnej fosfatazy mikoryz i gleby. Analizowano także stężenia pierwiastków odżywczych (C, N, P, Ca, Mg) oraz jonów glinu (Al3+) w korzeniach drobnych. Mikoryzy sosny i buka były analizowane pod względem budowy anatomicznej oraz żywotności. Stwierdzono stosunkowo wysokie stężenie jonów Al3+ w glebie (40–118 meq kg-1) i niski poziom nieorganicznego fosforanu (Pi) (12–44 mg P2O5 kg-1). Jednocześnie zarejestrowano wysoką aktywność powierzchniowej kwaśnej fosfatazy mikoryz sosny i buka(odpowiednio, 25–67 i 33–86 μmoli pNP g-1 świeżej masy h-1) oraz kwaśnej fosfatazy gleby (6,8–22,4 μmoli pNP g-1 suchej masy h-1). Stężeniafosforu w korzeniach drobnych (poniżej stężeń uważanych za optymalne) oraz wysoki stosunek N/P pokazują, że pobieranie i akumulację fosforu przez systemy korzeni drobnych sosny i bukajest niedostateczne, mimo wysokiej aktywności kwaśnej fosfatazy. Budowa anatomiczna mikoryz, stosunkowo duży udział żywych mikoryz w systemie korzeni drobnych oraz wysoki stosunek Ca/Al w korzeniach sosny i buka(odpowiednio, 1,79 i 2,38) sugerują, że mechanizmy obronne mikoryz i mikroorganizmów ryzosfery mają zdolność łagodzenia wpływu zanieczyszczeń antropogenicznych.
Źródło:
Dendrobiology; 2000, 45
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of aluminium on Pinus sylvestris seedlings mycorrhizal with aluminium-tolerant and aluminium-sensitive strains of Suillus luteus
Wpływ glinu na siewki sosny zwyczajnej inokulowane dwoma szczepami grzyba Suillus luteus: tolerancyjnym i wrażliwym na glin
Autorzy:
Rudawska, M.
Kieliszewska-Rokicka, B.
Leski, T.
Powiązania:
https://bibliotekanauki.pl/articles/41269.pdf
Data publikacji:
2000
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
extramatrical mycelium
ergosterol
Pinus sylvestris
Suillus luteus
seedling
forest soil
ectomycorrhizal fungi
fungi
pine seedling
aluminium
Opis:
Mycorrhizal syntheses of pine seedlings were conducted with Suillus luteus (L.) S.F. Gray, a strain No 14 characterised by high tolerance to Al3+ ions and a strain No 62, sensitive to aluminium. The experiment was performed as a semi-sterile culture in a peat-perlite medium with Al3+ ion concentration of 11 mM. Abundant coralloid and cluster mycorrhizas of S. luteus were formed on roots of the inoculated plants at the beginning of the experiment. Aluminium treatment limited mycorrhizal morphotypes to single and dichotomous and significantly reduced the total number of mycorrhizal tips but had no effect on extramatrical mycelium development in the potting substrate. Al treatment did not affect growth of the above-ground part of the tested plants but significantly reduced root growth of mycorrhizal seedlings. The effect of Al on the internal nutrient status was variable and not very much pronounced. A considerable amount of Al was absorbed by the roots and translocated to the shoots. Mycorrhiza formation with both strains of S. luteus did not prevent Al3+ translocation to the upper parts of the tested seedlings. The results suggest that low pH and high Al availability may harmfully influence mycorrhizal symbiosis of Scots pine (Pinus sylvestris L.) by anega tive effect on fine-root production and fewer short root tips available for colonisation rather than through a direct negative effect of Al3+ ion concentrations on extramatrical mycelium in the soil.
Syntezę mikoryzową siewek sosny (Pinus sylvestris) z odpornym naglin szczepem Suillus luteus nr 14 i wrażliwym na glin szczepem nr 62 przeprowadzono w warunkach półsterylnych w szklarni. Po nawiązaniu mikoryzy siewki przez 6 miesięcy traktowano roztworem glinu o stężeniu 11 mM przy pH = 3,8. W warunkach kontrolnych (bez glinu) oba szczepy S. luteus tworzyły obfite mikoryzy pojedyncze oraz dichotomicznie i koralowato rozgałęzione. Traktowanie glinem zredukowało morfotypy mikoryzowe do pojedynczych i dichotomicznych oraz znacząco zmniejszyło całkowitą liczbę wierzchołków mikoryzowych na korzeniach siewek, ale nie ograniczyło rozwoju grzybni ekstramatrykalnej. Wwarunkach kontrolnych (bez glinu) rozwój grzybni ekstramatrykalnej, mierzony zawartością ergosterolu w podłożu był podobny w przypadku obu testowanych szczepów. Traktowanie glinem spowodowało pewien wzrost rozwoju grzybni ekstramatrykalnej szczepu tolerancyjnego i nieznaczne zahamowanie wzrostu szczepu wrażliwego. Glin ograniczył znacząco wzrost korzeni, natomiast nie stwierdzono negatywnego wpływu glinu na wzrost części nadziemnych siewek. Siewki traktowane glinem absorbowały w korzeniach znaczne ilości tego metalu, który był także przemieszczany do pędów. Stwierdzono niewielki wpływ glinu na zawartość pierwiastków mineralnych w siewkach. Badania wykazały, że przy zastosowanym wysokim stężeniu glinu szczep Nr 14 wyselekcjonowany w warunkach in vitro jako odporny na glin, nie zahamował przemieszczania jonów Al3+ do części nadziemnych siewek sosny. Wyniki sugerują, że szkodliwe działanie jonów glinu na symbiozę mikoryzową w warunkach niskiego pH polegara czej naogra niczeniu liczby wierzchołków korzeni drobnych, które potencjalnie mogą tworzyć mikoryzy, niż nabezpośrednim wpływie na grzybnię mikoryzową.
Źródło:
Dendrobiology; 2000, 45
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The lichen biota of Pinus sylvestris under the impact of some stand-related factors: a case study from the South-Eastern part of Zerków-Czeszewo Landscape Park (Wielkopolska-Kujawy Lowland)
Autorzy:
Zarabska-Bożejewicz, Daria
Kujawa, Krzysztof
Powiązania:
https://bibliotekanauki.pl/articles/11543413.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
lichenized fungi
species richness
pine
Pinus sylvestris
coniferous forest
Zerkow-Czeszewo Landscape Park
Wielkopolska-Kujawy Lowland
Opis:
A lichenological inventory was conducted in the pine stands in the south-eastern region of Żerków-Czeszewo Landscape Park. The aim of this study was to recognize the lichen species diversity on the bark of Pinus sylvestris by considering tree age and forest habitat type. In total, 26 species of lichenized fungi were found on the bark of P. sylvestris. The biota comprises common and widespread species in Poland. Tree age positively and significantly influenced the species richness on the bark of P. sylvestris. The suitability of the pine tree age for lichens evident as alpha diversity seemed to be independent from the habitat of the trees. The age of phorophytes strongly affected the presence of Hypocenomyce scalaris. Mixed fresh coniferous forests were characterized by higher beta- and gamma diversity compared to fresh coniferous forests. There was no correlation between the number of species per tree (alpha diversity) and diversification of species composition in relation to the distance between pines. The findings indicate that maintenance of a variety of phorophytes and age-diversified tree stands can prevent impoverishment of the lichen biota in the south-eastern part of Żerków-Czeszewo Landscape Park.
Źródło:
Acta Mycologica; 2021, 56, 1; 562
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hodowlane kryteria kwalifikowania drzewostanów do przebudowy
The silvicultural criteria of qualifying for conversion
Autorzy:
Zajączkowski, J.
Powiązania:
https://bibliotekanauki.pl/articles/1018655.pdf
Data publikacji:
2006
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
kryteria kwalifikacji
przebudowa drzewostanow
lesnictwo
cele hodowlane
conversion
pine and spruce stands
broadleaved forest habitats
Opis:
The paper presents the results of research carried out by Polish and foreign scientists on the impact of pine and spruce stands on fertile forest habitats and formulates recommendations for the rationalisation of conversion operations in these stands.
Źródło:
Sylwan; 2006, 150, 12; 27-32
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ocena zaopatrzenia sosny zwyczajnej (Pinus sylvestris L.) w składniki pokarmowe w warunkach zwałowiska zewnętrznego KWB "Bełchatów"
The assessment of Scots pine nutrient supply in the external dump of 'Bełchatów' lignite mine
Autorzy:
Bajorek-Zydroń, K.
Krzaklewski, W.
Pietrzykowski, M.
Powiązania:
https://bibliotekanauki.pl/articles/349723.pdf
Data publikacji:
2007
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
zwałowisko zewnętrzne
rekultywacja leśna
sosna zwyczajna
składniki pokarmowe
external dump
forest reclamation
Scots pine
nutrients
Opis:
Celem pracy była ocena zaopatrzenia w składniki pokarmowe sosny zwyczajnej (Pinus sylvestris L.) w I klasie wieku (do 20 lat) rosnącej na wierzchowinie zwałowiska zewnętrznego Kopalni Węgla Brunatnego "Bełchatów" i w lasach gospodarczych w sąsiedztwie zwałowiska. Badania prowadzono na 60 powierzchniach doświadczalnych (10 x 10 m) w chronosekwencji 5-7, 9-11 i 12-14 lat, po 10 powtórzeń dla każdej grupy wieku na zwałowisku i w drzewostanach gospodarczych. Stwierdzono, że w warunkach bełchatowskiego zwałowiska najbardziej deficytowym pierwiastkiem był azot, którego średnia zawartość w igłach wynosiła od 0,8 do 0,9%. Na podstawie wyników pomiaru wysokości sosny i długości igieł ustalono, że dobry wzrost egzemplarzy tego gatunku miał miejsce przy zawartości azotu w jej aparacie asymilacyjnym wynoszącym co najmniej 1,0% N. Zawartości pozostałych ważnych dla drzew biogenów (Ca, Mg, K. P, S) w igłach sosny uznano za wystarczające, przy czym zawartość fosforu w igłach sosny na zwałowisku była wyraźnie niższa w porównaniu do aparatu asymilacyjnego sosny z lasów przyległych do zwałowiska. Proporcje poszczególnych makroelementów zawartych w igłach sosny były korzystne, a średnie zawartości układały się w charakterystyczny dla tego gatunku szereg ilościowy: N > K > Ca > P > Mg. Uzyskane wyniki pokazują, że za wyjątkiem azotu inicjalne gleby zwałowiska zapewniają wprowadzonej w ramach rekultywacji sośnie zwyczajnej większość składników pokarmowych.
The aim of the work was to assess the Scots pine (Pinus sylvestris L.) nutrient supply in the first age group (of up to 20 years) growing on the top of the external slope in the Bełchatów lignite mine and in managed forests in the vicinity of the dump. The research was conducted on 60 experimental plots (10x10 m) in a chronosequence of 5-7, 9-11 and 12-14 years, with 10 repetitions for each age group on the slope and in managed tree stands. It was found that nitrogen was the most deficient element in the Bełchatów dump. Its average content ranged from 0.8 to 0.9%. Based on the results of pine high and needle length measurements it was established that satisfactory growth of the trees from this species took place when nitrogen content in its assimilation apparatus was at least 1.0% N. The content of other biogenes important for trees (Ca, Mg, K, P, S) was considered satisfactory in pine needles, however the phosphate content in the slope was visibly lower than in the assimilated material of pines from forests in the vicinity of the dump. The proportions of individual macroelements in pine needles were satisfactory and the mean content appeared in quantitative series characteristic for the species: N > K > Ca > P > Mg. The obtained results show that with the exception of nitrogen, the initial soils of the dump provide the majority of nutrients for the Scots pine introduced as part of the reclaim process.
Źródło:
Górnictwo i Geoinżynieria; 2007, 31, 2; 67-74
1732-6702
Pojawia się w:
Górnictwo i Geoinżynieria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Struktura i dynamika wielogeneracyjnych starodrzewów sosnowych występujących w obszarach ochrony ścisłej Kaliszki i Sieraków w Kampinoskim Parku Narodowym. Część 2. Procesy zamierania i dorastania oraz ich wpływ na rozkład grubości drzew
Structure and dynamics of uneven−aged, Scots pine−dominated, old−growth stands in Kaliszki and Sieraków strict reserves in Kampinos National Park. Part 2. Tree mortality and recruitment processes and their effects on tree diameter distributions
Autorzy:
Brzeziecki, B.
Zajączkowski, J.
Olszewski, A.
Bolibok, L.
Andrzejczyk, T.
Bielak, K.
Buraczyk, W.
Drozdowski, S.
Gawron, L.
Jastrzębowski, S.
Szeligowski, H.
Żybura, H.
Powiązania:
https://bibliotekanauki.pl/articles/979128.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
demographic non−equilibrium
diameter structure
long−term study
old−growth forest
permanent study
plot
scots pine
strict protection
Opis:
Two fundamental demographic processes (tree recruitment and mortality) are analyzed for forest stands growing on permanent study plots located in strictly protected Scots pine−dominated, old−growth stands of Kampinos National Park (central Poland). The major implications of the observed demographic trends for the general shape of tree size distributions are determined, as well. During the past ca 30 years, in the stands sampled, there was a pronounced lack of balance between mortality and recruitment processes. Mortality rate was eight times higher than recruitment rate. Eventually, there was a net significant decline in population density, observed for all major tree species, including Scots pine, pedunculate oak, silver and downy birch, and black alder. As mortality processes affected mainly smaller trees, there was also a significant deterioration of the general demographic status of most important tree species. This effect was shown by the change of the overall shape of diameter distributions over the study period: from reverse J−shaped to flat curves running nearly parallel to X−axis. The values of recruitment rates were markedly lower, and the values of mortality rates – significantly higher, than analogous values characterizing comparable forests (e.g., those obtained for the natural stands of Białowieża National Park). Low recruitment rates, as obtained for Kampinos stands, suggest that presently, in the local, Scots pine−dominated, old−growth stands, the general conditions for forest regeneration and for maintaining a long−term demographic stability are unfavorable. Most probably, the regeneration of this type of forest has an episodic, ‘wave−like’ character and corresponds to the ‘catastrophic’ model, according to which the successful regeneration of current dominants (especially Scots pine, silver and downy birch, black alder) must be preceded by a stand−initiating (stand−replacing) disturbance, leading to total or partial, but heavy, destruction of the currently existing stand. At the moment, it would be difficult to predict, however, if and when such a disturbance will affect the stands under investigation. Thus, we predict that in the nearest future at least, the state of overall demographic unbalance will continue or even increase.
Źródło:
Sylwan; 2020, 164, 06; 443-453
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Perspektywy pozyskania energii z biomasy drzewostanów na zrekultywowanym zwałowisku zewnętrznym KWB "Bełchatów"
The potential to produce energy from tree stand biomass on a reclimed plateau of external mine slope KWB "Bełchatów"
Autorzy:
Pietrzykowski, M.
Socha, J.
Krzaklewski, W.
Powiązania:
https://bibliotekanauki.pl/articles/348913.pdf
Data publikacji:
2009
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
zwałowisko zewnętrzne
rekultywacja leśna
sosna zwyczajna
biomasa
energia odnawialna
external slope
forest reclamation
Scots pine
biomass
renewable energy
Opis:
Celem pracy była ocena potencjalnych możliwości produkcji biomasy drzewostanów sosnowych (Pinus sylvestris L.) I klasy wieku (do 20 lat) wzrastających na wierzchowinie zwałowiska zewnętrznego kopalni węgla brunatnego "Bełchatów" oraz możliwości pozyskania z nich w przyszłości energii odnawialnej. Badania prowadzono w 12 - 19-letnich drzewostanach na 8 powierzchniach doświadczalnych (10 x 10 m) w dwóch wariantach troficznych siedlisk (1- na czwartorzędowych piaskach gliniastych i glinach oraz 2- trzeciorzędowych utworach kwaśnych po neutralizacji), po 4 powtórzenia dla wariantu. Jedną powierzchnię kontrolną założono w drzewostanie gospodarczym. Stwierdzono, że siedliska na wierzchowinie zwałowiska wykazują zróżnicowany potencjał dla produkcji biomasy, która może posłużyć jako biopaliwo oraz może brać udział w naturalnym procesie sekwestracji węgla. Biomasa drzewostanów wahała się w przedziale od 8 to 40 Mgxha/-1, a średnio 25 Mgxha/-1 suchej masy. Potencjalne możliwości produkcji energii odnawialnej z biomasy oszacowano na 80 do 400 kJ X 10/6 ha/-1, a średnio 240 kJ x 10/6 ha/-1, co stanowiło średnio około 40% w stosunku do porównywanego siedliska naturalnego. Ilość energii potencjalnie zakumulowanej w drzewostanie na całej powierzchni wierzchowiny (ok. 300 ha) może wynosić już w I klasie wieku drzewostanów od około 24 000 do 120 000 kJ x 10/6 ha/-1, a średnio 72 000 kJ x 10/6 ha/-1. Przy czym uwzględniając dynamiczny przyrost biomasy w wieku około 20 lat może to wynosić ponad 130 000 kJ X l0/6ha/-1. Uzyskane wyniki wskazują na jedną z możliwych form wykorzystania i zagospodarowania rekultywowanych siedlisk pogórniczych dla plantacji drzew i produkcji energii odnawialnej.
The aim of the work was to quantify the biomass, and potential for renewable energy production, of a stand of Scots Pine (Pinus sylvestris L.), in the first age group (up to 20 years), that grow on the external slope of the "Bełchatów" lignite mine. The results were compared to managed forests in the vicinity of the slope. The research was conducted on 8 experimental plots (10 x 10 meters) in two trophy variants (quaternary loamy sands and tertiary pyrytic strata after neutralization) using 12-19 year old tree stands, with 4 replications for each variant. One control plot was arranged in managed tree stands adjacent to the mine. It was found that post-mining sites, compared natural site, have an average 30% potential for biomass production and carbon sequestration. The range of tree stands' biomass, on the lignite mine slope, was 8 to 40 Mg ha/-1, and average 25 Mg ha/-1 dry biomass. Potential production of renewable energy was estimated to be 80 to 400 kJha/-1 x 10/6, and average 240 kJ x 10/6ha/-1. Total energy potential on the external slope plateau (approximately 300 ha) was 24 000 to 12 000 and average 130 000 kJ x 10/6 ha/-1. The results show the potential to manage post-mining sites, as tree plantations for renewable energy production.
Źródło:
Górnictwo i Geoinżynieria; 2009, 33, 2; 373-381
1732-6702
Pojawia się w:
Górnictwo i Geoinżynieria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Variation in growth and survival among European provenances of Pinus sylvestris in a 30-year-old experiment
Autorzy:
Barzdajn, W.
Kowalkowski, W.
Chmura, D.J.
Powiązania:
https://bibliotekanauki.pl/articles/41160.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
plant growth
survival
provenance transfer
provenance trial
forest tree
Scotch pine
Pinus sylvestris
variation
long-term experiment
productivity
Opis:
Provenance trials with forest trees provide valuable information about growth and adaptability of populations often transferred over large geographical and climatic distances. In this study we evaluated growth and survival of 19 Scots pine (Pinus sylvestris L.) populations representing most of the natural range of the species in Europe, growing in a 30-year-old provenance trial in the northeastern Poland. We used cluster analysis to investigate differentiation among those populations in growth and survival. We also used published data on needle morphology and allozyme and DNA marker variation for those same populations to compare groupings of populations based on growth and needle traits and markers. We found significant variation among tested populations in all investigated traits – the largest variation was found for stand volume which integrates information on growth and survival. Variation in growth traits was related to the latitude of population origin with populations from the latitudinal band between 49° N and 54° N showing the best performance. Populations originating from both north and south off of that region showed lower productivity, which for southern provenances resulted from their particularly low survival, reflecting the lack of adaptation to the environment of the research site. Grouping of populations based on growth traits revealed three clusters corresponding to the three latitudinal regions – northern, central and southern. Needle morphological traits were not appropriate as markers of productivity. Clustering of populations based on needle morphology, and especially based on biochemical and molecular markers, did not correspond to the grouping based on growth traits.
Źródło:
Dendrobiology; 2016, 75
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Main forestry and management indices of pine (Pinus sylvestris L.) stands involving beech (Fagus sylvatica L.) in composition of Ukrainian Roztochchia
Autorzy:
Myklush, Yuriy
Myklush, Stepan
Havryliuk, Serhii
Savchyn, Volodymyr
Powiązania:
https://bibliotekanauki.pl/articles/2041218.pdf
Data publikacji:
2021
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
forest typology
site conditions
pine stands
Pinus sylvestris L.
beech stands
Fagus sylvatica L.
tree species composition
Opis:
As of 2019, the total area of forest stands with the varying proportion of Scots pine (Pinus sylvestris L.) and beech (Fagus sylvatica L.) in composition on the Ukrainian Roztochchia was 11,251.3 ha and the area of pine stands involving European beech in composition was 6879.5 ha. Pine stands involving beech in composition are formed on the fresh, moist and boggy relatively pure and relatively rich soil condition. Pine forest stands (average share of pine exceeds 56%), which include beech in composition occupy more than 80% of the total area of interest. Mature and overmature forest stands dominate most of the landscape. More than 85% of stands are characterized by an average relative completeness. Undergrowth of deciduous tree species, which is mainly formed by European beech or hornbeam (Carpinus betulus L.) and rarely by common oak (Quercus robur L.) or sycamore maple (Acer pseudoplatanus), is available under a canopy of middle-aged, ripening and mature stands. The study points to the need to rethink forest management approaches and eventually to use such methods of forest cuttings that ensure natural regeneration not only of a European beech and common oak, but primarily of a pine. The practice of creating pine plantations in such conditions favourable for its growth and development should be used only in those cases when it is impossible to achieve natural regeneration of pine.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2021, 63, 2; 81-87
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Genetic identification of fungi colonising seedlings of the Scots pine (Pinus sylvestris L.) in the forest nursery in Korenevka (Belarus)
Autorzy:
Baranov, O.Y.
Oszako, T.
Nowakowska, J.A.
Panteleev, S.V.
Powiązania:
https://bibliotekanauki.pl/articles/38622.pdf
Data publikacji:
2010
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
genetic identification
fungi
seedling
Scotch pine
Pinus sylvestris
forest nursery
molecular identification
pathogenic fungi
mycorrhizal fungi
Korenevka village
Belorussia
Opis:
DNA amplification was investigated in order to determine fungal species present in the Koronevka forest nursery (eastern part of Belarus). For this purpose, needles and roots of Scots pine (Pinus sylvestris L.) seedlings as well as soil collected around roots were examined for ITS1– 5.8S RNA-ITS2 region sequences and compared with GenBank data. DNA analysis of seedlings microflora and soil samples allowed identification of twelve different species of fungi. Among these Cladosporium herbarum Link, Davidiella tassiana Crous and U. Braun, Alternaria alternata Nees and Cryptococcus pinus Vuill. were often found in symptomatic needles. Pathogenic fungal species were detected in 57% of shrunken needles. Examination of DNA extracted from seedling roots revealed occurrence of Wilcoxina mikolae Chin S. Yang and Korf, C. herbarum, and A. alternata. In soil samples there were identified fungi of the same species, with predominance of mycorrhizal fungus W. mikolae (in 100% of samples) and C. pinus (in 20% of samples). The results demonstrated usefulness of molecular markers for the detection and identification of fungi.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2010, 52, 1
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł

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