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Wyszukujesz frazę "Abies" wg kryterium: Temat


Tytuł:
Wpływ warunków klimatycznych na reakcję przyrostową tyrzech gatunków jodły rosnących w Rogowie (centralna Polska)
Impact of climate conditions on radial increment of three fir species in Rogow, central Poland
Autorzy:
Bijak, S.
Bronisz, A.
Bronisz, K.
Powiązania:
https://bibliotekanauki.pl/articles/882312.pdf
Data publikacji:
2016
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Leśny Zakład Doświadczalny. Centrum Edukacji Przyrodniczo-Leśnej w Rogowie
Tematy:
dendroklimatologia
jodla olbrzymia
Abies grandis
jodla kaukaska
Abies nordmanniana
jodla pospolita
Abies alba
przyrost drzew
czynniki klimatyczne
Polska Centralna
Źródło:
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej; 2016, 18, 3[48]
1509-1414
Pojawia się w:
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Adaptacja jodły jednobarwnej oraz jodły pospolitej do warunków klimatycznych nizin zachodniej Polski
Adaptation of silver and white fir to the climate of lowlands in western Poland
Autorzy:
Wilczyński, S.
Olejnik, M.
Szymański, N.
Powiązania:
https://bibliotekanauki.pl/articles/986632.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
Abies concolor
lesnictwo
drzewa lesne
jodla pospolita
Abies alba
jodla jednobarwna
przystosowanie do srodowiska
analiza dendrochronologiczna
warunki klimatyczne
niziny
Polska Zachodnia
Nadlesnictwo Rzepin
abies alba
abies concolor
dendroclimatology
Opis:
The study analysed the causes of the annual variation of tree−ring widths of silver fir and white fir. The partial populations of both fir species has been growing for over 100 years in Rzepin (western Poland) in a fresh broadleaved forest site. We assumed that the year−to−year changes of the size of radial increment presents sensitivity of trees to local climate factor. The period from 1931 to 2015 was analysed. We found that the silver and white firs had high homogeneity of radial growth responses and sensitivity to year−to−year changes of weather conditions. Warm November of the previous year, short winter and high air temperature in August had positive influence on the size of their radial increment. Moreover, precipitation in February, April and July of the year of tree−ring formation contributed to wider tree−ring. The white fir was highly resistant to winter frost in contrast to the silver fir. In addition, this fir species preferred cold springs. Furthermore, the silver fir suffered from overabundant precipitation in August. The climate conditions of western lowland part of Poland were not a limiting factor for growth of both species because the studied populations achieved the highest site index class.
Źródło:
Sylwan; 2018, 162, 03; 220-230
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hybridization results using the hybrid Abies cilicica × Abies cephalonica
Wyniki hybrydyzacji przy użyciu hybrydy Abies cilicica Abies × cephalonica
Autorzy:
Kobliha, J.
Škorpik, P.
Stejskal, J.
Češka, P.
Powiązania:
https://bibliotekanauki.pl/articles/11542972.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
hybridization
hybrid
Abies cilicica x Abies cephalonica
needle
morphology
plant morphology
interspecific hybridization
Opis:
Abies fraseri (FF) is a North American conifer which is crucial for growers of Christmas trees. This species suffers 100% mortality after infection of root rot caused by Phytophthora cinnamomi. The hybrid material A. cilicica × A. cephalonica (CZ) and A. koreana × (A. cilicica × A. cephalonica) was utilized as mother trees for applications of Abies fraseri pollen. In addition to resistance to fungal disease, a long-term monitoring of growth of young seedlings along with the impact of artificial crossing on morphology of the progeny is covered. Except for increased resistance, some offspring has also exhibited a remarkable heterosis effect at younger age and different growth habit and different shape of their needles. All this may offer in the future a wide range of applications, both for crops under strong anthropogenic pressure with changing climatic conditions and for crops grown for production of Christmas trees and outstanding ornamental cultivars. Annual crossing success was determined in present study using X-ray imaging. The most successful combinations in 2012 were those of CZ1 × FF25 and CZ1 × FF76 with 7% of full seeds, followed by CZ2 × FF25 with 6% and CZ2 × FF31 with 4% of the full seeds. The evaluation of young seedlings from control crossing in 2007 highlighted significant accented height growth of complicated hybrid (A. koreana × (A. cilicica × A. cephalonica)) × FF PC. Morphology of needles showed variability in their length as compared with the needle width which was found to be less appropriate characteristic for distinguishing between different combinations.
Abies fraseri (FF) jest północno-amerykańskim iglakiem ważnym z punktu widzenia hodowców choinek świątecznych. Gatunek ten wykazuje 100% śmiertelność po porażeniu zgorzelą korzenia spowodowaną przez Phytophthora cinnamomi. Materiał hybrydowy A. cilicica × A. cephalonica (CZ) oraz A. koreana × (A. cilicica × A. cephalonica) został wykorzystany jako drzewa matczyne do aplikacji pyłku Abies fraseri. Poza odpornością na chorobę od grzybową, badania dotyczyły długoterminowego monitorowania wzrostu młodych siewek oraz wpływu sztucznego krzyżowania na morfologię potomstwa. Oprócz zwiększonej odporności, niektóre młode rośliny wykazały znaczny efekt heterozy, różny wzrost i różny kształt igieł. Wszystko to może w przyszłości dać wiele różnorodnych zastosowań, zarówno w przypadku roślin pod silną presją antropogeniczną przy zmiennych warunkach klimatycznych jak i dla roślin hodowanych do produkcji choinek świątecznych oraz na wybitne odmiany ozdobne. Powodzenie corocznego krzyżowania określono w niniejszym badaniu pryz użyciu promieniowania rentgenowskiego. Najbardziej udanymi kombinacjami w 2012 r. były CZ1 × FF25 i CZ1 × FF76 z 7% pełnych nasion, a następnie CZ2 × FF25 z 6% i CZ2 × FF31 z 4% pełnych nasion. Ocena młodych sadzonek pochodzących z kontrolnego krzyżowania w 2007 r. wskazała na istotnie zaznaczony wzrost złożonej hybrydy (A. koreana × (A. cilicica × A. cephalonica)) × FF PC. Morfologia igieł wykazała różnorodność ich długości w porównaniu z szerokością igieł, która była mniej istotną cechą do odróżnienia kombinacji.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2014, 13, 4; 23-31
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Krótkookresowe reakcje przyrostowe jodły, świerka i sosny rosnących w jednorodnych warunkach siedliskowych
Short-term incremental response of silver fir, Norway spruce and Scots pine growing in uniform habitat conditions
Autorzy:
Wilczyński, S.
Powiązania:
https://bibliotekanauki.pl/articles/991702.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
dendroklimatologia
drzewa lesne
jodla pospolita
Abies alba
swierk pospolity
Picea abies
sosna zwyczajna
Pinus sylvestris
przyrosty radialne
reakcje przyrostowe
dendroclimatology
abies alba
picea abies
pinus sylvestris
tree−ring
central poland
Opis:
Study was performed in multi−species stand located in the Świętokrzyski National Park (central Poland). Silver fir, Norway spruce and Scots pine trees that grew in a uniform habitat conditions were selected. The trees showed the differences and similarities of changes of the size of radial increment, which result from species−specific sensitivity to selected meteorological elements.
Źródło:
Sylwan; 2013, 157, 06; 442-452
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Występowanie i rola jodły pospolitej (Abies alba Mill.) w lasach Krainy Bałtyckiej
Autorzy:
Miś, R.
Powiązania:
https://bibliotekanauki.pl/articles/1022024.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
jodla pospolita
wystepowanie
Kraina Baltycka
Abies alba
lesnictwo
drzewa lesne
abies alba mill.
forests
baltic region
Opis:
The paper presents a synthesis of research results initiated in 1981. The results obtained so far confirm that the Abies alba Mill. is an attractive component of mixed stands and fuffils both protective and economical functions in the forest of the Baltic Region.
Źródło:
Sylwan; 2005, 149, 06; 21-33
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Height-diameter models for mixed-species forests consisting of spruce, fir, and beech
Autorzy:
Petras, R.
Bosela, M.
Mecko, J.
Oszlanyi, J.
Popa, I.
Powiązania:
https://bibliotekanauki.pl/articles/38691.pdf
Data publikacji:
2014
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
height-diameter model
mixed-species forest
tree
spruce
fir
beech
Abies alba
Picea abies
Fagus sylvatica
Opis:
Height-diameter models define the general relationship between the tree height and diameter at each growth stage of the forest stand. This paper presents generalized height-diameter models for mixed-species forest stands consisting of Norway spruce (Picea abies Karst.), Silver fir (Abies alba L.), and European beech (Fagus sylvatica L.) from Slovakia. The models were derived using two growth functions from the exponential family: the two-parameter Michailoff and three-parameter Korf functions. Generalized height-diameter functions must normally be constrained to pass through the mean stand diameter and height, and then the final growth model has only one or two parameters to be estimated. These “free” parameters are then expressed over the quadratic mean diameter, height and stand age and the final mathematical form of the model is obtained. The study material included 50 long-term experimental plots located in the Western Carpathians. The plots were established 40–50 years ago and have been repeatedly measured at 5 to 10-year intervals. The dataset includes 7,950 height measurements of spruce, 21,661 of fir and 5,794 of beech. As many as 9 regression models were derived for each species. Although the “goodness of fit” of all models showed that they were generally well suited for the data, the best results were obtained for silver fir. The coefficient of determination ranged from 0.946 to 0.948, RMSE (m) was in the interval 1.94–1.97 and the bias (m) was –0.031 to 0.063. Although slightly imprecise parameter estimation was established for spruce, the estimations of the regression parameters obtained for beech were quite less precise. The coefficient of determination for beech was 0.854–0.860, RMSE (m) 2.67–2.72, and the bias (m) ranged from –0.144 to –0.056. The majority of models using Korf’s formula produced slightly better estimations than Michailoff’s, and it proved immaterial which estimated parameter was fixed and which parameters were free.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2014, 56, 2
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Tree ring growth as a response of silver fir (Abies alba Mill.) from Rudnik Forest District to climatic factors
Autorzy:
Tomczyk-Kida, Monika
Durło, Grzegorz B.
Wilczyński, Sławomir
Powiązania:
https://bibliotekanauki.pl/articles/2044111.pdf
Data publikacji:
2019
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
Abies alba
climate
dendrochronology
dendroclimatology
dendrochronological analysis
Opis:
The aim of the study was to evaluate the sensitivity of silver fir (Abies alba Mill.) from the Rudnik Forest District on the selected meteorological elements and to develop a chronology of local tree-ring width and the annual sensitivity. Based on the analysis, the site chronology of silver fir was developed and the strength of the relationship between the climate components and the width of annual rings was calculated. In addition, we examined the degree of homogeneity of short-term incremental response, rated the representativeness of the chronology and climate signal strength. Having analysed the indicator years, namely 1932–2013, we concluded that the growth of firs was positively influenced mainly by air temperature in winter, and to a lesser extent, by precipitation in spring and summer. The main factors that limit its growth are cold winters, cool and low rainfall summers, and rainy springs.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2019, 61, 2; 135-145
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Czasowe i przestrzenne relacje między nasionami i siewkami drzew w buczynie karpackiej
Temporal and spatial relationship between seeds and seedlings in the Carpathian beech forest
Autorzy:
Skrzydłowski, T.
Powiązania:
https://bibliotekanauki.pl/articles/1013031.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lasy gorskie
lesnictwo
Picea abies
klon pospolity
zageszczenie roslin
jodla pospolita
Acer pseudoplatanus
przezywalnosc
buk zwyczajny
nasiona
Abies alba
siewki
Fagus sylvatica
buczyna karpacka
drzewa lesne
swierk pospolity
seeds survival
fagus sylvatica
abies alba
picea abies
acer pseudoplatanus
Opis:
The research was conducted in beech−fir and beech stands in the territory of the Babiogórski and Ojcowski national parks. The obtained results showed that the density of seedlings after the autumn seed fall was small. The seed fraction from which seedlings emerged did not exceed 8%. In the Babiogórski National Park, no spatial relationship was found between seed and seedling abundance. However, such relationship was found in beech and sycamore in the Ojcowski National Park during one season. This was associated with a lower density of seed predating rodents in the forests around Ojców than on the Babia Góra and the specificity of the environmental providing a wide variety of living conditions for small mammals.
Źródło:
Sylwan; 2008, 152, 10; 41-47
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Problemy selekcji pneumatycznej nasion drzew lesnych
Autorzy:
Tylek, P.
Powiązania:
https://bibliotekanauki.pl/articles/816503.pdf
Data publikacji:
1999
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
aerodynamika
jodla pospolita
nasiona
Abies alba
Larix decidua
predkosc krytyczna
nasiennictwo
Picea abies
lesnictwo
swierk pospolity
modrzew europejski
Źródło:
Sylwan; 1999, 143, 12; 65-72
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dendrochronologiczna analiza przyrostów rocznych jodły pospolitej (Abies alba Mill.) na Pojezierzu Olsztyńskim (Nadleśnictwo Wichrowo)
Dendrochronological analysis of silver fir [Abies alba Mill.] annual increments in the Olsztynskie Lakeland [Wichrowo Forest District]
Autorzy:
Koprowski, M.
Gławenda, M.
Powiązania:
https://bibliotekanauki.pl/articles/1016113.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
jodla pospolita
dendrochronologia
Pojezierze Olsztynskie
Abies alba
lesnictwo
dendroklimatologia
przyrosty roczne
drzewa lesne
dendrochronology
dendroclimatology
silver fir
abies alba
Opis:
The research objective was to investigate the course of tree−ring width series of silver fir (Abies alba Mill.) growing outside its natural range. Sample material was collected in Wichrowo Forest District in the Olsztyńskie Lakeland region. Dendroclimatological analysis was performed for the period 1952−2000 on the basis of residual chronology and meteorological data from Olsztyn station. It turned out that the thermal conditions at the end of winter influence the tree ring widths the most.
Źródło:
Sylwan; 2007, 151, 11; 35-40
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wzorzec rozkładu pierśnic drzew wielowarstwowego drzewostanu jodłowego Gór Świętokrzyskich
Pattern of breast height diameter distribution in a multilayer silver fir stand in the Swietokrzyskie Mountains
Autorzy:
Bruchwald, A.
Dmyterko, E.
Łukaszewicz, J.
Niemczyk, M.
Wrzesiński, P.
Powiązania:
https://bibliotekanauki.pl/articles/989331.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Gory Swietokrzyskie
drzewostany jodlowe
jodla pospolita
Abies alba
rozklad piersnic
metoda BDq
diameter distribution
abies alba
bdq method
Opis:
In Poland, the majority of silver fir stands is characterised by a single−layer stand structure. The current silvicultural activities aim at obtaining multilayer stands, which requires a clearer definition of the structure, and more precisely, a better knowledge of the pattern of diameters at breast height (DBH) distribution. The aim of the research was to develop a pattern of DBH distribution of trees in a multilayer silver fir stand in the Świętokrzyskie Mountains (central Poland) using the BDq method, through the mathematical determination of function parameters, including the productive capacity of the habitat. The application of this pattern will allow the selection of the management methods aimed to obtain and then maintain model stands with a different layer structure. The research was based on the empirical material collected in 56 stands that were characterized by both a single− and a multi−layered structure. They grew in coniferous forest habitats, mostly in the upland mixed coniferous forest, upland mixed deciduous forest and upland deciduous forest or mountain forest. One big (up to 1 ha) or 3−5 smaller (0.04 ha) sample plots were established in each stand in which diameters at breast height of all trees and heights of usually 25 trees, selected from the entire range of diameters, were measured. These were used to determine the height growth curve equation coefficients and then the height of each tree. For each stand the basal area was calculated and a graph for DBH distribution was prepared. Site index was established using the original empirical equation. In order to develop a model for multilayer fir stands, individual parameters of the equation 5, such as the basal area (B), the target diameter at breast height (D) and the coefficient q were to be determined using the BDq method. Taking into consideration only stands with one−tailed DBH, individual parameters of the function were found to be associated with site index. Empirical equations were developed for the determination of B and D, and, based on the DBH distribution graphs, coefficient q associated with site index was also calculated (tab.). The developed DBH distribution pattern is a mathematical description of the target fir stand. When the value of stand parameters approaches those of the model stand, it should be managed using the shelterwood cutting system, which results from the spatial variation in the stand height structure, and consequently from the need for different silvicultural treatments in different stand fragments.
Źródło:
Sylwan; 2016, 160, 09; 741-750
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Plonowanie i jakosc nasion swierka pospolitego [Picea abies [L.] Karst.] w zaleznosci od strefy w koronie oraz wybranych biologicznych i siedliskowych cech drzew
Autorzy:
Kluczynski, B.
Powiązania:
https://bibliotekanauki.pl/articles/812857.pdf
Data publikacji:
1992
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
nasiona
nasiennictwo
lesnictwo
Picea abies
dendrologia
swierk pospolity
Źródło:
Sylwan; 1992, 136, 05; 25-36
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The European spruce bark beetle Ips typographus (L.) in wind-damaged stands of the eastern part of the Tatra National Park - the population dynamics pattern remains constant
Autorzy:
Grodzki, Wojciech
Gąsienica Fronek, Wojciech
Powiązania:
https://bibliotekanauki.pl/articles/2042492.pdf
Data publikacji:
2019
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
Picea abies
mountain forests
insect outbreak
nature conservation
Opis:
In March 2017, in the eastern part of the Tatra National Park in Poland, large windthrowns affected the passively and actively protected Norway spruce Picea abies stands. In early 2018, a set of 12 small research plots (20 trees on each plot) was established in the Norway spruce stands next to the windblown area – 6 in the stands under active nature protection (broken and fallen trees processed in 2017), and 6 in the stands under passive nature protection (trees left on the ground). Living trees on the plots were regularly checked during the growing season in order to identify and register the spruces infested by Ips typographus, which were dissected in 2 or 4 halfmeter sections. 155 spruces (64%) infested by I. typographus were recorded on all 12 plots: 118 out of 120 (98%) in passive and 37 out of 120 trees (31%) in active protection. Mean infestation density calculated on 128 samples from 47 trees was higher under passive than under active protection (1.23 and 0.92 mating chamber per 1 dm2, respectively). Among 1709 gallery systems, those with 2 maternal galleries prevailed (63.0%); the mean share of females was higher in passive than in active protection zone (63.1 and 59.6% respectively). The mean number of progeny per one female was higher in active than in passive protection zone (20.23 and 19.12 respectively). I. typographus attack on standing trees had lower intensity in the stands previously subjected to the processing and removal of fallen and broken trees, which indicates positive effect of implemented active protection procedures. The parameters describing I. typographus population on attacked trees, as well as low activity of natural enemies, demonstrate its reproduction potential and resulting high risk of a new outbreak, according to the pattern known earlier from the other areas in Poland and Europe.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2019, 61, 3; 174-181
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rewizja zasiegu jodly, swierka, jaworu, modrzewia w krainie IV Mazowiecko-Podlaskiej
Autorzy:
Zareba, R.
Powiązania:
https://bibliotekanauki.pl/articles/816926.pdf
Data publikacji:
1994
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
jodla pospolita
wystepowanie
Acer pseudoplatanus
zasieg geograficzny
modrzew
Abies alba
Picea abies
lesnictwo
Larix
klon jawor
swierk pospolity
drzewa lesne
Źródło:
Sylwan; 1994, 138, 03; 5-13
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Śladami badań Władysława Jedlińskiego – określenie pochodzenia świerka na terenie Nadleśnictwa Skrwilno
Following the research of Wladyslaw Jedlinski – determination of the origin of spruce in the Skrwilno Forest District
Autorzy:
Lewandowski, A.
Litkowiec, M.
Fischer, A.
Powiązania:
https://bibliotekanauki.pl/articles/1008413.pdf
Data publikacji:
2012
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Nadlesnictwo Skrwilno
drzewa lesne
swierk pospolity
Picea abies
pochodzenie roslin
markery genetyczne
DNA mitochondrialny
origin
picea abies
mitochondrial marker
Opis:
Origin of Norway spruce in the territory of Skrwilno Forest District was studied with the use of mitochondrial mt−D02 region inherited through maternal line. The former suppositions of Jedliński, who claimed that the origin of spruce in this territory was natural, have been confirmed. Concurrently, it has been established that in the majority of tree stands subject to our study there occurs spruce of Carpathian origin. The obtained results together with the palinological data indicate that the northern border of spruce range in Poland runs right through the territory of Skrwilno Forest District and not about 100 km to the south from this place as has been claimed so far.
Źródło:
Sylwan; 2012, 156, 09; 703-709
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polimorfizm izoenzymowy i zmienność genetyczna wybranych populacji cząstkowych świerka rasy istebniańskiej
Isozyme polymorphism and genetic variation of selected partial populations of Istebna spruce [Picea abies [L.] Karst]
Autorzy:
Polak-Berecka, M.
Perchlicka, I.
Powiązania:
https://bibliotekanauki.pl/articles/1017254.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
zmiennosc genetyczna
polimorfizm
izoenzymy
ekotypy
Picea abies
lesnictwo
swierk istebnianski
swierk pospolity
drzewa lesne
genetic diversity
isozyme polymorphism
picea abies
poland
Opis:
The genetic structure of Norway spruce [Picea abies (L.) Karst] of the Istebna race was studied in two populations from the Carpathian seed stands in the Malinka and Czarne Forestries. The recent provenance test results have shown a high quality of both populations. The results were compared with the genetic variation parameters calculated for the selected seed stand from the Bukowiec Forestry (compartment 149h), whose genetic structure in the progeny test for this species is considered a national standard. Five enzyme systems were analysed. The results show that the mean number of alleles per locus and the heterozygosity observed in the analysed populations are greater than those reported in the literature for other natural Norway spruce populations from the Carpathians. The heterozygosity level of the studied seed stands was higher than of the selective population of the Istebna spruce plus trees and the level of genetic diversity was similar to that of the Bukowiec seed stands. Thus, it can be concluded that the analysed seed stands from Czarne and Malinka, compartment 91h can be used as a supplementary seed base. However, at the individual partial population level, the Bukowiec spruce population, compartment 149h is considered to be of the highest value.
Źródło:
Sylwan; 2007, 151, 10; 47-53
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A tree - ring reconstruction of geomorphologic disturbances in cliff forests in the Tatra Mts.
Autorzy:
Zielonka, T.
Dubaj, N.
Powiązania:
https://bibliotekanauki.pl/articles/294903.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
cliff forest
dednrochronology
landslide
Norway spruce (Picea abies)
rockfall
Opis:
Geomorphological events are very important disturbance factors for cliff forests and forests located on steep mountain slopes. In this study we present dendrochronological reconstruction of two types of disturbances which affect subalpine forest growing in such extreme habitats in Roztoka Valley in the Tatra Mountains: landslide and rockfalls. We determine the years of death of trees found in landslide area on Czuba Roztocka which indicate the year of 1997 as the time of this event, probably related to heavy midsummer rainfall in this year. Scars on trees growing at the base of Orle Ściany cliff allowed determining the rockfall events. We found that scars, even in neighbour trees were formed in different years between 1940 and 2004. It means that they were formed rather by separate stones which fell from the cliff sporadically then a large scale fall of debris at the same time. This may suggest that rockfalls in cliffs of Orle Ściany were limited to single rocks which fell successively when erosion process separated them from the bedrock. Dendrochronology seems to be an effective method which enables long term reconstruction of gemorphological processes in the High Tatras.
Źródło:
Landform Analysis; 2009, 11; 71-76
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effects of location of Norway spruce (Picea abies) stumps on their colonisation by insects in the mountains
Autorzy:
Skrzecz, Iwona
Bulka, Maria
Ukalska, Joanna
Powiązania:
https://bibliotekanauki.pl/articles/2044136.pdf
Data publikacji:
2019
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
mountains
altitude
exposure
insect assemblages
Coleoptera
Picea abies stump
Opis:
Tree stumps provide habitat for insect assemblages, which are influenced by various factors. Among these factors, physical and chemical changes of the stumps, fungi developing in the dead wood and stump size are most often reported. However there is limited information about the abundance of insects in stumps that are located on mountains where there are different microclimatic conditions. The studies pointed at the determination whether the location of Picea abies stumps in mountains at different altitudes above sea level and on mountainsides with different sun exposure has an impact on the frequency of insects colonising them. The study was carried out in the Eastern Sudety Mountains situated in south-western Poland. The stumps were in clearcuts located at the altitudes 600–700 m and 900–1000 m above sea level and on southern and northern mountainsides. The insects were collected from 0.05 m2 of bark from each stump and identified to the family, order or species level. The numbers of insects in the stumps were modelled with the use of the Poisson distribution or the negative binomial distribution and the generalised linear models. Picea abies stumps were colonised by insects from 16 families in 3 orders (Coleoptera, Diptera, Hymenoptera) in which the Coleoptera was most frequently represented by the families Cerambycidae, Curculionidae (with the sub-family Scolytinae). In the stumps located at the elevation of 900–1000 m there were 28% more insects than in the stumps at 600–700 m. The stumps located on mountainsides with northern exposure were colonised more abundantly by Cerambycidae. Numbers of Curculionidae in the stumps were affected by altitude. Most Curculionidae were found in the stumps located at the elevation 900–1000 m above sea level. The interaction of altitude and mountainside exposure showed more insects in the stumps at higher altitude, regardless of the mountainside exposure. The results showed that the total number of insects in the stumps was influenced by their location in mountains.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2019, 61, 1; 64-77
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of temperature of heat treatment on energetic intensity of flat milling of picea abies
Autorzy:
Koleda, P.
Korčok, M.
Barcík, S.
Iľaš, S.
Powiązania:
https://bibliotekanauki.pl/articles/409602.pdf
Data publikacji:
2018
Wydawca:
STE GROUP
Tematy:
ThermoWood
face milling
cutting power
energetic efficiency
picea abies
Opis:
The paper deals with the research of the influence of thermal modification temperature of spruce wood on the electric energy consumption of its face milling. Samples of spruce wood heat treated at temperatures of 160, 180, 200 and 220°C were milled at the cutting speed of 20, 40 and 60 m.s-1, the feed rate of 6, 10 and 15 m.min-1, the rake angle of 15° with the depth of the cut of 1 mm. The energy consumption was evaluated from the cutting power, which was based on the difference during milling and idle cycle. The analysis of variance showed a decrease in cutting power with an increasing temperature of thermal modification. The average cutting power value is 137.7 W at the native sample and 80.8 W at the sample treated at 220°C. The Duncan’s test of statistical significance has shown that the thermal modification has a statistically significant effect on the cutting power values.
Źródło:
Management Systems in Production Engineering; 2018, 3 (26); 151-156
2299-0461
Pojawia się w:
Management Systems in Production Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Monitoring of xylem formation in Picea abies under drought stress influence
Autorzy:
Gryc, V.
Hacura, J.
Vavrcik, H.
Urban, J.
Gebauer, R.
Powiązania:
https://bibliotekanauki.pl/articles/41506.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
monitoring
xylem formation
Norway spruce
Picea abies
drought stress
Opis:
The effect of drought stress on regular cambium activity and wood formation in stems of two different clones of Norway spruce (Picea abies (L.) Karst.) was investigated. Tissue samples were taken during the growing season from May to September 2010. Artificial drought stress, induced by long-term sheltering of the soil, was significantly manifested in clone 15. In the stressed individual, the period of cambium activity was shorter, the total number of formed cells was lower and the resulting tree ring was narrower. The number of cells in the phases of postcambial growth and secondary cell wall formation was significantly lower in comparison to the control tree. The tracheid lignification process was slower in the tree stressed by water deficit and the first mature tracheids were observed later. On the other hand, in clone 18 probably genetic dispositions played an important role as no considerable deviations in the cambium activity and new wood cells production were observed. Fitting xylem increments to the Gompertz function showed that the period of the most intensive cell formation was at the turn of June and July and the maximum daily production of new cells was higher in non-stressed individuals than in the stressed ones. The results of the experiment lead us to the conclusion that drought stress can significantly affect the cambium activity of some clones, the differentiation process of anatomical elements, and thus also the resulting tree ring width.
Źródło:
Dendrobiology; 2012, 67
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Występowanie i przydatność hodowlana jodły pospolitej (Abies alba Mill.) poza granicami jej naturalnego zasięgu
Autorzy:
Robakowski, P.
Standio, B.
Bułaj, B.
Powiązania:
https://bibliotekanauki.pl/articles/1022353.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
jodla pospolita
wystepowanie
przydatnosc hodowlana
hodowla lasu
Abies alba
lesnictwo
abies alba
canopy openness
natural regeneration
increments
geographical distribution
Opis:
The occurrence of silver fir (Abies alba Mill.) outside its natural distribution limits in the Baltic and Wielkopolsko−Pomorska Natual−Forest Regions depends mainly on anthropogenic factors and climatic conditions: annual precipitation sum and air temperature amplitudes. Dispersed stations in north−western and western Poland may indicate the expansion of its natural range possibly as a result of current climatic changes. The condition of mature stands and natural regeneration in the examined sites were good. For efficient silvicultural management of fir outside its natural range it is advisable to apply the cutting system with longer regeneration period and effectively protect the existing natural regeneration.
Źródło:
Sylwan; 2005, 149, 08; 18-30
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The radial growth-competition relationship in Picea abies stands affected by windfall
Autorzy:
Badea, O.
Dumitru, I.
Cojocia, C.
Popa, I.
Powiązania:
https://bibliotekanauki.pl/articles/41406.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Norway spruce
stand
Picea abies
windfall
risk factor
Opis:
Actual status of mountain forests especialy, of Norway spruce (Picea abies Karst. (L)) stands is a result of combined action between forest management measures and biotic and abiotic risk factors. In this context, tree growth dynamics is a result of multifactor interaction (competition, disturbance, management practice, climate etc.). Wind damage affect the stand structure and normal ecosystem functions including the relationship between individual tree growth and competition processes. Though, it is recorded a diminishing of productive capacity for affected stands as well as a significant diameter increment for remaining standing trees. The correlation between tree growth (cumulate basal area increment in the last 10 years) and competition (Hegyi and Schutz competition indices) was analysed in stands with different windfall intensity. No relationship between tree growth and competition was observed in highly affected stands. Schutz competition index explains better individual tree growth comparing with Hegyi index in low or no-affected stand by windthrow. The variability of the basal area increment (lnΔɡ10), explained by competition indices, is rather low (<2%) in the stand that had been highly affected by windfall, regardless of the selected competition index. Thus, significant reduction of the stand density related to number of trees (low density), as a consequence of high intensity windfalls, crown competition has a very small influence on the basal area increment comparing with situations met in low (high density) and moderate (medium density) affected stands.
Źródło:
Dendrobiology; 2015, 73
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Występowanie obupłciowych kwiatów na świerku pospolitym
Occurence of monoecious inflorescence on Norway spruce
Autorzy:
Misiorny, A.
Powiązania:
https://bibliotekanauki.pl/articles/1016195.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
plantacje nasienne
kwiaty obuplciowe
Picea abies
lesnictwo
swierk pospolity
drzewa lesne
picea abies (l.) karst.
second generation seed orchard
monoecious inflorescence
poland
Opis:
The paper describes the monoecious inflorescences of Picea abies (L.) Karst. found on two clone grafts 04−174 in the second−generation seed orchard near Kórnik in the experimental forest of the Institute of Dendrology, Polish Academy of Sciences.
Źródło:
Sylwan; 2007, 151, 07; 25-28
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Stopień uszkodzenia drzewostanów jodłowych Gór Świętokrzyskich
Degree of the damage to silver fir stands in the Swietokrzyskie Mountains
Autorzy:
Dmyterko, E.
Bruchwald, A.
Powiązania:
https://bibliotekanauki.pl/articles/989225.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Gory Swietokrzyskie
drzewostany jodlowe
jodla pospolita
Abies alba
uszkodzenia drzew
defoliacja
zywotnosc drzew
abies alba
damage
defoliation
increment reaction
świetokrzyskie mountains
Opis:
The study assesses the damage to silver fir from the canopy layer in the stands of the Świętokrzyskie Mountains (central Poland) using three methods. The suitability of these methods was also analysed by calculating the correlation between increment of the diameter at breast height (DBH) and the level of damage. In total we investigated 240 trees. The first analysed method involves tree defoliation. The mean defoliation of sample accounts for 47.8%, while majority of the trees were found to be within 2nd damage class (fig. 1). Absolute and relative DBH increment does not correlate with tree defoliation strongly (tab.). The next method is based on the assessment of the average tree damage index W that takes into account defoliation, top condition and vitality. In general, analysed trees were found to have reduced height growth and both branching in the top (fig. 2) and central (fig. 3) section of the crown. Inclusion of the secondary crown in the assessment of tree damage resulted in an increase in the vitality of the whole crown (fig. 3). The assessment of damage based on index W showed that largest proportion of trees was within moderate damage and the value of the damage index was lower than in method based exclusively on defoliation. The last method (morphological−incremental) combines the method based on damage index W with DBH increment (index Wz, formula 3). In the period 1971−1985, most of the fir trees reacted negatively to the environment changes (growth reduction), while the proportion of trees with positive responses decreased. In the period 1976−2000, the proportion of trees with negative response decreased, while the proportion of firs with positive and neutral responses increased (fig. 5). The period 2001−2015 faced the dominance of trees showing neutral growth responses, the proportion of trees with positive responses was fairly high, while the proportion of trees with negative responses was the smallest. The highest value of the correlation coefficient (r=–0.661) was found for the correlation between the relative 10−years DBH growth and damage index Wz2(tab.). Of the three discussed damage assessment methods, this method is therefore considered the most accurate.
Źródło:
Sylwan; 2016, 160, 04; 299-308
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ owadów na zdrowotność nasion jodły pospolitej (Abies alba Mill.) na przykładzie Nadleśnictwa Łosie (RDLP w Krakowie)
Impact of insects on health of fir (Abies alba Mill.) seeds exemplified by the Forest District Łosie (the Kraków Forest Region)
Autorzy:
Skrzypczyńska, M.
Powiązania:
https://bibliotekanauki.pl/articles/1023993.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
jodla pospolita
owady
zdrowotnosc nasion
szkodniki nasion
nasiona
RDLP Krakow
Abies alba
lesnictwo
Nadlesnictwo Losie
drzewa lesne
insects
abies alba
cones seed losses
Opis:
The paper contains results of the study concerning infestation of cones of fir Abies alba Mill. by insects. They were represented by conophages: Barbara herrichiana Obr. (Lepidoptera: Tortricidae), Dioryctria abietella (Fabr.) (Lepidoptera: Pyralidae) and Earomyia impossibile Morge (Diptera: Lonchaeidae), and seminiphages: Megastigmus suspectus Borr. (Hymenoptera: Torymidae) and Resseliella piceae Seitn. (Diptera: Cecidomyiidae). The cones were collected in the Forest District Łosie (the Kraków Forest Region) in 1999, 2000 and 2003.
Źródło:
Sylwan; 2004, 148, 09; 29-33
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pochodzenie świerka pospolitego (Picea abies (L.) Karst.) w Nadleśnictwie Kartuzy
Origin of Norway spruce (Picea abies (L.) Karst.) in the Kartuzy Forest District
Autorzy:
Lewandowski, A.
Szydlarski, M.
Litkowiec, M.
Powiązania:
https://bibliotekanauki.pl/articles/989990.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Nadlesnictwo Kartuzy
drzewa lesne
swierk pospolity
Picea abies
pochodzenie roslin
badania genetyczne
markery genetyczne
DNA mitochondrialny
origin
picea abies
mitochondrial marker
mitotype
Opis:
The origin of the Norway spruce in the Kartuzy Forest District was verified using the maternally inherited mitochondrial DNA marker mt15−D02 that shows distinct geographical distribution in Europe. We analyzed 462 trees from 26 populations. The majority of trees were of Alpine origin and they were present in all populations at a frequency of 6−90% (mean 59%). About 30% of trees were of the Carpathian origin and the least abundant (11%) were trees of north−eastern origin. The trees carrying north−eastern type of the mitochondial DNA marker were found only in 13 populations, but at a very different frequency (from 5 to 88%). The possibility of natural origin of Norway spruce in the area of Kartuzy Forest District was shortly discussed.
Źródło:
Sylwan; 2014, 158, 07; 509-515
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polimorfizm izoenzymowy świerka pospolitego z wybranych regionów Krutzscha testowanych w doświadczeniu IPTNS-IUFRO 1964/68 w Krynicy
Isoenzyme polymorphism in progenies of Norway spruce from selected Krutzsch regions of IPTNS-IUFRO 1964/68 provenance test in Krynica
Autorzy:
Masternak, K.
Sabor, J.
Powiązania:
https://bibliotekanauki.pl/articles/993950.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
hodowla lasu
drzewa lesne
swierk pospolity
Picea abies
zmiennosc genetyczna
izoenzymy
polimorfizm
markery izoenzymatyczne
doswiadczenia proweniencyjne
IUFRO
picea abies
isozyme
genetic variation
Opis:
The genetic variation of Norway spruce provenances from fourteen geographical regions were tested in the IPTNS−IUFRO 1964/68 experiment in Krynica. The genetic structure of seven isozyme systems coded by eleven loci was described. Parameters of genetic polymorphism i.e. the average number of alleles per locus and observed heterozygosity were 1.47 and 0.12, respectively. The spruces from Belarus were characterised by the highest genetic diversity, while the provenances from south−eastern Styria – the lowest. The values of Wright's inbreeding coefficient varied from –0.417 for the Romanian provenances to 0.223 for the provenances from 28 th Krutzsch regions (Tyrol−Salzburg; Austria).
Źródło:
Sylwan; 2013, 157, 01; 47-53
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wspolczesny standard dendrochronologiczny z rejonu Beskidu Zywieckiego dla swierka pospolitego [Picea abies [L.]Karst.]
Autorzy:
Szychowska-Krapiec, E.
Powiązania:
https://bibliotekanauki.pl/articles/822407.pdf
Data publikacji:
1999
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
dendrochronologia
Beskid Zywiecki
Picea abies
lesnictwo
wzorzec dendrochronologiczny
swierk pospolity
Źródło:
Sylwan; 1999, 143, 06; 101-108
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Heavy metals accumulation in silver fir needles in Swietokrzyski National Park
Autorzy:
Kozłowski, Rafał
Strzyż, Małgorzata
Powiązania:
https://bibliotekanauki.pl/articles/2175211.pdf
Data publikacji:
2021
Wydawca:
Towarzystwo Chemii i Inżynierii Ekologicznej
Tematy:
bioindication
air pollution
Abies alba
bioindykacja
zanieczyszczenie powietrza
jodła pospolita
Opis:
The article demonstrates the results of the research studies related to the air polluted with heavy metals in the area of Swietokrzyski National Park. The two-year-old needles of Abies alba (Mill) were used as the bioindicator with the intention of carrying out the research. The studies were conducted in the autumn of 2012. The results showed the spatial variability of concentrations in the range of the analysed metal deposition patterns in the needles of Abies alba (Mill). The average content of the analysed elements seemed to be the highest in the case of zinc (26.6 mg·kg–1 d.m.), strontium (6.5 mg·kg–1 d.m.) and nickel (1.6 mg·kg–1 d.m.). The research studies revealed that the significant role in determining the content of heavy metals in the two-year-old needles was played by the communication. The highest values were recorded at the research sites situated in the immediate neighbourhood of the voivodeship roads. It was also confirmed that the content of metals was influenced by the so-called low emission from the household and welfare sector together with the remote imission.
Źródło:
Chemistry-Didactics-Ecology-Metrology; 2021, 26, 1-2; 65--72
2084-4506
Pojawia się w:
Chemistry-Didactics-Ecology-Metrology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zamieranie jodły ... wciąż nie wyjaśnione zjawisko
Otmiranie pikhty - v dalnejjshem nevyjasnennoe javlenie
The fir decline - still an unexplained phenomenon
Autorzy:
Ukleja-Dobrowolska, D.
Powiązania:
https://bibliotekanauki.pl/articles/822241.pdf
Data publikacji:
1989
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
drzewa lesne
jodla pospolita
Abies alba
zamieranie drzew
Źródło:
Sylwan; 1989, 133, 06
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zasady pielęgnacji podrostu jodłowego w drzewostanach zaklasyfikowanych do przemiany struktury
Principles of tending fir advance regeneration in the stands under structural transformation
Autorzy:
Paluch, J.
Powiązania:
https://bibliotekanauki.pl/articles/1178272.pdf
Data publikacji:
2003
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
jodla pospolita
hodowla lasu
Abies alba
trzebieze
podrost
przebudowa drzewostanow
lesnictwo
odnowienia naturalne
zabiegi pielegnacyjne
abies alba
tending
natural regeneration
selection thinning
Źródło:
Sylwan; 2003, 147, 01; 78-87
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Molekularna identyfikacja gatunków z rodzaju Abies na podstawie polimorfizmu DNA mitochondrialnego
Molecular identification of species from Abies genus based on the mitochondrial DNA polymorphism
Autorzy:
Pawlaczyk, E.M.
Staniak, J.
Maliński, T.
Bobowicz, M.A.
Powiązania:
https://bibliotekanauki.pl/articles/989708.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
drzewa lesne
genetyka roslin
jodla
Abies
gatunki roslin
identyfikacja
haplotypy
DNA mitochondrialny
polimorfizm DNA
abies species
haplotype
capillary electrophoresis
mitochondrial marker
Opis:
The plant material was collected on 34 individuals growing in the Dendrological Garden of Poznań University of Life Sciences (52°25'32,95" N 16°53'39,83" E) and Botanical Garden of Adam Mickiewicz University in Poznań (52°25'11,70" N 16°52'55,07" E). The species for this study originated from Europe, Asia Minor, central and eastern Asia and North America and included: Abies alba, Abies cephalonica, Abies cilicica, Abies equi−trojani, Abies sibirica, Abies koreana, Abies pinsapo, Abies ×insignis, Abies bornmulleriana, Abies homolepsis, Abies holophylla, Abies grandis, Abies concolor, Abies concolor var. violacea, Abies concolor var. lowiana, Abies nordmanniana, Abies ×arnoldiana, Abies nephrolepis and Abies balsamea. The aim of this study was to define the species haplotypes (the length of allele) on the basis of nad5−4 mitochondrial DNA marker detected by capillary electrophoresis. This marker has been suggested as an easy−to−use tool to distinguish species of the Abies genus and it could be species−specific. Seven different haplotypes were identified. The first one appears in the species from Europe, Asia and North America. The second one was detected in firs from Europe and Asia Minor. A. cephalonica and A. sibirica were identified by the third haplotype, which occurs also in A. alba from the Balkan region. The fourth haplotype is characteristic for species from Asia and North America. The fifth and sixth haplotypes were identified in A. pinsapo and A. numidica. The seventh haplotype was detected only in A. holophylla. Applied marker is a very useful for verification of fir species especially allopatric species, less for parapatric ones. This marker is more helpful to exclude the species than to precisely identify them.
Źródło:
Sylwan; 2015, 159, 08; 675-683
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Heavy Metal (Cd, Cr, Cu, Ni, Pb, Zn) concentrations in spruce Picea abies L. along the roads of various traffic density in the Podhale region, Southern Poland
Koncentracje metali ciężkich (Cd, Cr, Cu, Ni, Pb, Zn) w świerku pospolitym Picea abies L. wzdłuż dróg o różnym natężeniu ruchu samochodowego na obszarze Podhala
Autorzy:
Korzeniowska, J.
Panek, E.
Powiązania:
https://bibliotekanauki.pl/articles/385388.pdf
Data publikacji:
2010
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
metale ciężkie
świerk pospolity
Picea abies L.
biomonitoring
natężenie ruchu
heavy metals
spruce (Picea abies L.)
traffic density
Podhale Region
southern Poland
Opis:
The aim of the paper was to determine influence of traffic density on heavy metal concentrations (Cd, Cr, Cu, Ni, Pb, Zn) in two years needles of spruce Picea abies L. along the roads of various traffic density located in the Podhale region, Southern Poland. The samples of Picea abies L. were collected along two roads: heavily frequented main road no. 95 Kraków - Zakopane between Chabówka and Nowy Targ and a district road of low traffic density no. 1644 Łopuszna - Dursztyn, between villages Łopuszna and Nowa Biała. The samples were collected along five transects: three at the road no. 95 and two at the road no. 1644 at the following distances from the road: 5 m, 10 m, 50 m and 100 m. Generally, metal concentrations descended according to the increasing distances from the road. The highest concentrations were stated in case of Cu, Ni and Pb at the distance 5 meters from the road Chabówka - Nowy Targ (10,1 ± 1,3 µg Cu/g; 2,9 ± 0,2 µg Ni/g and 2,4 ± 0,6 µg Pb/g), and the lowest concentrations with exception of Cd were stated for both mentioned roads at the distance 100 meters. Traffic density influenced heavy metal concentrations in spruce Picea abies L. The differences in metal concentrations along two roads were presented by concentration coefficients, calculated as quotient of metal concentrations at the roads of various traffic density. The highest concentration coefficients at the distance of 5 m were stated for: Ni (2.6); Pb (2.4) and Cu (1.7) and the lowest for Cd (0.5), Cr (0.9) and Zn (0.8).
W artykule przedstawiono wpływ natężenia ruchu samochodowego na zawartość metali ciężkich (Cd, Cr, Cu, Ni, Pb, Zn) w świerku pospolitym Picea abies L. Próbki świerka pospolitego (dwuletnie igły) zostały pobrane wzdłuż dwóch dróg: o wysokim natężeniu ruchu (Kraków – Zakopane na odcinku Chabówka – Nowy Targ) oraz o niskim natężeniu ruchu (Łopuszna – Dursztyn na odcinku Łopuszna – Nowa Biała). Transekty, w których pobrano próbki, usytuowane były prostopadle do osi jezdni, w czterech odległościach od drogi (5 m, 10 m, 50 m i 100 m). Zauważono prawidłowość, że w miarę oddalania się od drogi koncentracje metali ciężkich, z wyjątkiem Cd, zmniejszały się. Stwierdzono również, że natężenie ruchu samochodowego miało wpływ na zawartość metali w igłach świerka. Różnice w zawartości metali wyrażone za pomocą współczynników koncentracji, w odległości 5 m od drogi, osiągały najwyższe wartości w przypadku niklu (2,6) oraz ołowiu (2,4) i miedzi (1,7).
Źródło:
Geomatics and Environmental Engineering; 2010, 4, 4; 89-96
1898-1135
Pojawia się w:
Geomatics and Environmental Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ wstrząsów sejsmicznych na przyrost radialny i anatomię drewna wybranych gatunków drzew (Podhale, Polska i Wenchuan, Chiny)
Impact of earthquakes on radial growth and wood anatomy of selected tree species (Podhale, Poland and Wenchuan, China)
Autorzy:
Gawior, D.
Wistuba, M.
Malik, I.
Tie, Y.
Michalowicz, P.
Jiang, J.
Powiązania:
https://bibliotekanauki.pl/articles/882771.pdf
Data publikacji:
2016
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Leśny Zakład Doświadczalny. Centrum Edukacji Przyrodniczo-Leśnej w Rogowie
Tematy:
drzewa lesne
swierk pospolity
Picea abies
jodla
Abies chensiensis
przyrost drzew
przyrosty radialne
zaburzenia
trzesienia ziemi
Podhale
Polska
Gory Sino-Tybetanskie
Chiny
Źródło:
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej; 2016, 18, 3[48]
1509-1414
Pojawia się w:
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zasięg i dynamika rozprzestrzeniania się zgnilizny wewnątrz pni jodeł w wyniku ich spałowania przez jeleniowate
Autorzy:
Pach, M.
Powiązania:
https://bibliotekanauki.pl/articles/1022649.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
jodla pospolita
uszkodzenia drzew
zgnilizna drewna
Abies alba
lesnictwo
rozprzestrzenianie sie chorob
spalowanie
drzewa lesne
abies alba
bark stripping
damage
decay spread
spreading rate
vitality
Opis:
The paper presents research results on the extent and rate of horizontal and vertical infection spread process inside fir stems as a result of bark stripping by game and factors determining infection development. The material collected in the stands of the Forest Experimental Station in Krynica (Beskid Sądecki) allows to state that the infection affected exclusively those tree rings which had been formed before wounding. The radial spread of the infection was on average 17% of the cross−sectional area of the stem at a height of the wound centre, and the axial spread was maximally up to 3 m above the ground level. The average rate of horizontal spread of decay inward the stem was 2% of the cross−sectional area per year and that of the movement of decay fungi up and down the tree – 4.7 cm per year. The most important factors affecting infection development inside the stem were: the per cent of wound closure, age and wound size, as well as tree dimensions at the time of bark stripping. The higher degree of decay significantly lowered the index value of the growth predisposition and vitality of damaged young firs.
Źródło:
Sylwan; 2005, 149, 05; 23-35
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pionowe strefy oraz piętra dendroklimatyczne w Beskidach Zachodnich
Altitudinal dendroclimatic zones and belts in the Beskidy Zachodnie Mountains
Autorzy:
Wilczyński, S.
Szymański, N.
Powiązania:
https://bibliotekanauki.pl/articles/991002.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
dendroklimatologia
drzewa lesne
swierk pospolity
Picea abies
przyrosty roczne
czynniki klimatyczne
pietra dendroklimatyczne
Beskidy Zachodnie
tree ring
dendroclimatic belts
picea abies
beskidy zachodnie mountains
Opis:
The aim of this study was to investigate differences in radial increment reaction of Norway spruces from the Beskidy Zachodnie Mountains (S Poland). Spruce stands were located at different altitudes and slope aspect. Two altitudinal zones were distinguished by a separating altitude of 900 m a.s.l. The dendrochronological belts, consistent in terms of radial increment, amount to 200−250 m in the lower zone, and narrow down to ca. 100 m in the upper one. Factor differentiating radial increment of spruces at various altitudes was temperature in September of previous year as well as precipitation in March and June of current year.
Źródło:
Sylwan; 2014, 158, 06; 463-472
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analiza rozmieszczenia zasobów jodły pospolitej (Abies alba Mill.) w Górach Bardzkich
Analysis of silver fir [Abies alba Mill.] distribution in the Bardzkie Mountains
Autorzy:
Filipiak, M.
Kmiecik, M.
Powiązania:
https://bibliotekanauki.pl/articles/1012292.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
jodla pospolita
wystepowanie
stanowiska
Abies alba
Gory Bardzkie
lesnictwo
ekologia lasu
drzewa lesne
ecology
abies alba
sudety mountains
site types
slope inclination
exposure
age classes
Opis:
The data originating from various sources (floristic publications, comprehensive questionnaires, and forest assessment data) concerning of the silver fir localities in Bardzkie Mountains (the central part of the Sudety Mountains) were verified. The number of localities and the area covered by the fir in various forest site types, age classes, elevation zones, slopes inclination and exposure classes were determined. The participation of fir in the stands occurring in different conditions were analysed.
Źródło:
Sylwan; 2009, 153, 07; 457-465
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spruce tree-ring proxy signals during cold and warm periods
Autorzy:
Esper, Jan
Carnelli, Adriana L.
Kamenik, Christian
Filot, Marc
Leuenberger, Markus
Treydte, Kerstin
Powiązania:
https://bibliotekanauki.pl/articles/956991.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
stable isotopes
maximum latewood density
reconstruction model
picea abies
engadin
alps
Opis:
The strength and temporal rigidity of climate signals are important characteristics of proxy data used to reconstruct climate variability over pre-instrumental periods. Here, we assess the performance of different tree-ring proxies, including ring width, maximum latewood density, δ13C, and δ18O, during exceptional cold (1800–1850) and warm periods (1946–2000). The analysis was conducted at a spruce (Picea abies) timberline site in the Swiss Alps in proximity to long homogenized instrumental records to support calibration tests against early temperature and precipitation data. In this cold environment, tree-ring width, maximum latewood density, and δ18O are mainly controlled by temperature variations. δ13C is influenced by various factors including temperature, precipitation, sunshine, and relative humidity. When comparing the response patterns during cold and warm periods, ring width and maximum latewood density revealed temporally stable temperature signals. In contrast, the association between the stable isotopes and climate changed considerably between the early 19th and late 20th centuries. The temperature signal in δ18O was stronger during the recent warm period, whereas the opposite is true for δ13C. In δ13C, the temperature signal weakened from the early 19th to the late 20th centuries, but an (inverse) precipitation signal evolved indicating that soil moisture conditions additionally limited recent carbon isotope ratios. An attempt to combine the tree-ring proxies in a multiple regression model did not substantially improve the strength of the dominating temperature signal retained in the latewood density data as this proxy already explained a significant fraction of summer temperature variability. Our findings underscore the importance of split calibration/verification approaches including cold and warm periods, and challenge transfer models based on only late 20th century observational data.
Źródło:
Dendrobiology; 2017, 77; 3-18
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Flowering and cone bearing of Picea abies grafts in second-generation seed orchards
Autorzy:
Misiorny, A
Chalupka, W.
Powiązania:
https://bibliotekanauki.pl/articles/41542.pdf
Data publikacji:
2006
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Norway spruce
Picea abies
cone yield
seed production
flowering
seed orchard
Opis:
In 2004, abundant flowering of Norway spruce (Picea abies (L.) Karst.) was observed in two second- generation seed orchards: (1) ‘Outbreeding’, promoting crossing between clones of five geographically distant populations; and (2) ‘Kolonowskie’, restoring a population whose offspring exists only in an international experiment (IUFRO 1964/1968). In bothseed orchards, female strobili were produced by 91.3% and 91.7% of clones, represented by 64.1% and 55.5% of grafts, respectively, and statistically significant differences between clones were found in the number of mature cones. In the case of the seed orchard ‘Outbreeding’, the number of mature cones in individual clones was significantly correlated with latitude of the origin of maternal populations (r = 0.8826, p = 0.0470). The majority (95%) of cones in seed orchards ‘Outbreeding’ and ‘Kolonowskie’ were produced by only 28.2% and 38.5% of all clones, and 21.4% and 25.7% of all grafts, respectively. These data attest to a disparity between the level of genetic diversity in seed orchard progeny resulting from the observed numbers of cone-bearing clones and grafts and the genetic diversity expected from the actual participation of clones and grafts in seed orchard composition. The estimated seed production per 1 ha of seed orchard area in 2004 reached 21.05 kg for ‘Outbreeding’ and 21.72 kg for ‘Kolonowskie’.
Źródło:
Dendrobiology; 2006, 56; 51-59
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The spatial pattern and microsites requirements of Abies alba natural regeneration in the Karkonosze Mountains
Autorzy:
Szymura, T H
Dunajski, A.
Aman, I.
Makowski, M.
Szymura, M.
Powiązania:
https://bibliotekanauki.pl/articles/41501.pdf
Data publikacji:
2007
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Karkonosze Mountains
Norway spruce
Picea abies
silver fir
Abies alba
microsite requirement
natural regeneration
age structure
browsing
safe site
seedling dispersal
spatial distribution
Opis:
Progeny of four adult silver firs, which were an admixture in Norway spruce (Picea abies) stand was, analyzed. The study was done in lower mountain zone of the Karkonosze (Giant Mts.) National Park (SW Poland). The seedlings occurred in two clumps related to the position of adult trees, whereas spatial pattern of the seedlings inside each clump was random. The seedlings were spaced mainly in distances 5–25 from the nearest adult tree. The maximal distance was up to 50 m. Most seedlings were established in accordance with main wind directions. Also, in these directions seedlings were more distant from adult trees than in other directions. The seedlings grew in better light environment (12% of PPFD) than average (9,6% PPFD). This effect was statistically significant. The height increment of the seedlings was low and was not correlated with light conditions. Similarly, there was not any correlation between the apical dominance ratio and light. The lack of this correspondence we attributed to browsing. The silver fir seedlings were significantly underrepresented in patches of Vaccinium myrtillus, on raw needles, under crown of adult trees and in concave micro-relief form. The underrepresentation in the places covered by canopy and in patches of bilberry we related to the indirect effect of continuous browsing, which leads to higher seedlings mortality in more shaded places and sites of stronger competition between forest floor vegetation and silver fir seedlings.
Źródło:
Dendrobiology; 2007, 58; 51-57
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polimorfizm izoenzymów świerka pospolitego rasy istebniańskiej, tarnawskiej oraz wybranych pochodzeń doświadczenia IPTNS-IUFRO 1964/68 w Krynicy
Isoenzyme polymorphism of Norway spruce of the Istebna and Tarnawa race and selected provenances tested in IPTNS-IUFRO 1964/68 trial in Krynica
Autorzy:
Masternak, K.
Polak-Berecka, M.
Powiązania:
https://bibliotekanauki.pl/articles/989975.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
drzewa lesne
swierk pospolity
Picea abies
swierk istebnianski
swierk tarnawski
izoenzymy
zmiennosc genetyczna
doswiadczenia proweniencyjne
IUFRO
picea abies
iufro
isoenzymes
genetic variability
Opis:
In this study the genetic structure of Istebna and Tarnawa plus trees was studied and polymorphism of twenty four provenances of spruce tested in a IPTNS−IUFRO 1964/68 site in Krynica representing selected regions of the species occurrence was analyzed. The genetic diversity was estimated with seven isoenzyme systems encoded in eleven loci. The highest genetic polymorphism was shown by plus trees of the Istebna and Tarnawa race and the lowest by spruce from IUFRO experiment. There was a statistically significant effect of origin on the mean number of alleles per locus. The origin of the analyzed trees had no effect on other parameters of genetic variability: the effective number of alleles per locus, observed and expected heterozygosity and Wright index.
Źródło:
Sylwan; 2014, 158, 07; 516-523
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dendrochronologiczna ocena przestrzennej zmienności zagrożenia osuwiskowego w masywie Góry Prusów (Beskid Żywiecki)
Dendrochronological assessment of spatial distribution of landslide hazard in the massif of Mt Prusow (Beskid Zywiecki Mts)
Autorzy:
Wistuba, M.
Malik, I.
Powiązania:
https://bibliotekanauki.pl/articles/880453.pdf
Data publikacji:
2016
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Leśny Zakład Doświadczalny. Centrum Edukacji Przyrodniczo-Leśnej w Rogowie
Tematy:
osuwiska
ocena zagrozenia
dendrochronologia
drzewa
swierk pospolity
Picea abies
jodla pospolita
Abies alba
przyrost drzew
sloje przyrostu rocznego
dekoncentrycznosc
gora Prusow
Beskid Zywiecki
Źródło:
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej; 2016, 18, 3[48]
1509-1414
Pojawia się w:
Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ wieku drzewostanu macierzystego na wybrane cechy fizyczne nasion świerka pospolitego
Influence of the age of parent stand on selected physical properties of Norway spruce seeds
Autorzy:
Kaliniewicz, Z.
Markowski, P.
Anders, A.
Tylek, P.
Krzysiak, Z.
Fura, S.
Powiązania:
https://bibliotekanauki.pl/articles/987167.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
hodowla lasu
drzewostany mateczne
wiek drzewostanu
wiek drzew
swierk pospolity
Picea abies
nasiona
cechy fizyczne
sortowanie
tree age
seeds
properties
variation
correlation
sorting
picea abies
Opis:
The objective of this study was to determine the influence of the age of parent tree stand on selected physical properties of Norway spruce seeds to improve the efficiency of seed separation processes. Seeds were harvested in a forest complex located in the seed zone No. 202, in the municipality of Kruklanki in the Borki Forest District (N Poland) during mast years (1999, 2004, 2007 and 2012). The experimental material comprised of Norway spruce seeds from three differently aged tree stands (86, 119 and 129 years old in the first harvest year). The following measurements were performed for each seed: terminal velocity – with a pneumatic classifier; length and width – with a laboratory microscope; thickness – with a thickness gauge; angle of external friction – on an inclined plane, in two positions on a steel friction plate, and mass – with a laboratory scale. The results were used to calculate the arithmetic and geometric mean diameters, aspect ratio, sphericity index and density of seeds. The values of the analyzed properties were compared with ANOVA for factorial designs and linear correlation analysis. The results of the study indicate that Norway spruce seeds obtained from cones harvested in 2012 are characterized by the highest thickness and, consequently, by the highest values of the aspect ratio and sphericity index. The age of parent trees significantly influences the majority of physical properties of seeds. However, the patterns of observed changes are difficult to interpret due to the impact of weather conditions and the genetic potential of parent trees, which perform differently in response to changing climate and geomorphological conditions. Over the analyzed 13−year period a gradual increase was noted in the width, geometric mean diameter, aspect ratio and sphericity index of seeds, whereas the length and density of seeds decreased. Therefore, Norway spruce seeds should be separated mostly with the use of mesh screens with longitudinal openings, pneumatic separators and graders. The use of those devices, separately or in combination, for sorting Norway spruce seeds into mass fractions could contribute to more uniform seedling emergence when every seed fraction is sown separately.
Źródło:
Sylwan; 2017, 161, 07; 548-557
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Do pheromone trapping always reflect Ips typographus (L.) population level? A study from the Tatra National Park in Poland
Autorzy:
Grodzki, Wojciech
Powiązania:
https://bibliotekanauki.pl/articles/2041268.pdf
Data publikacji:
2021
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
pheromone monitoring
bark beetles
protected areas
Picea abies
mountains
Tatra
Opis:
Pheromone traps are used for monitoring I. typographus populations in Norway spruce stands of the Tatra National Park (TPN) in Poland. The presented study is based on the set of pheromone traps of precisely known location (23) located in the whole area of the TPN and operated continuously in 2010–2019. The data on the captures of beetles were compared with two kinds of data concerning the mortality: the area covered by standing dead trees (airborne photographs) in the no-intervention zone, and the volume of trees infested by bark beetles processed in the active protection zone. No relationship was found between the mean numbers of beetles captured yearly in all pheromone traps in the whole TPN area and the volume of infested trees removed from the stands in the active protection zone. The captures in the two selected study areas were correlated with the area of spots with dead trees in the 500 m circle around the traps, however, this correlation is not statistically significant. There is no relation of captures to the volume of processed infested trees. The captures decreased in the growing seasons after the wind damage, and increased markedly after the drought started in 2015. The results of pheromone trapping are affected by several factors, as wind damage and defence potential of trees resulting from their physiological status. Pheromone traps represent valuable source of information about the bark beetle I. typographus population dynamics, although the collected data do not enable direct definition of its population level, especially in the protected areas with different and unstable (changed in 2017) approach to the protection of stands. As most of the information on beetles is captured in the first half of the growing season, the data collected till the end of July are sufficient for monitoring purposes; thus, the trapping should be reduced to the period May–July.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2021, 63, 1; 36-47
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dwudziestoletnie doswiadczenie proweniencyjne ze swierkiem [Picea abies /L./ Karsten] serii IUFRO 1972 w Lesnym Zakladzie Doswiadczalnym Siemianice. I. Cechy wzrostowe
Autorzy:
Barzdajn, W.
Powiązania:
https://bibliotekanauki.pl/articles/819254.pdf
Data publikacji:
1994
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
wzrost roslin
proweniencje
hodowla lasu
Picea abies
lesnictwo
swierk pospolity
Źródło:
Sylwan; 1994, 138, 11; 25-36
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dwudziestoletnie doswiadczenie proweniencyjne ze swierkiem [Picea abies [L.]Karst.] serii IUFRO 1972 w Lesnym Zakladzie Doswiadczalnym Siemianice. IV. Odpornosc drzew
Autorzy:
Barzdajn, W.
Powiązania:
https://bibliotekanauki.pl/articles/821025.pdf
Data publikacji:
1996
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
proweniencje
hodowla lasu
odpornosc roslin
Picea abies
lesnictwo
swierk pospolity
Źródło:
Sylwan; 1996, 140, 06; 15-21
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł

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