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Wyświetlanie 1-12 z 12
Tytuł:
Zalesianie terenow skazonych przez przemysl. I. Ocena jakosci gleb
Autorzy:
Zwolinski, J.
Powiązania:
https://bibliotekanauki.pl/articles/821304.pdf
Data publikacji:
2002
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
wlasciwosci chemiczne
zalesianie
tereny skazone
skazenia gleby
gleby
tereny przemyslowe
lesnictwo
skladniki mineralne
grunty marginalne
aktywnosc mikrobiologiczna
Źródło:
Sylwan; 2002, 146, 10; 77-90
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ sposobu rewitalizacji pożarzyska na stan mikrobiologiczny gleb 20 lat po całkowitym pożarze lasu
Effect of the revitalisation method on microbial activity of soils 20 years after the complete burn-out
Autorzy:
Mocek-Płociniak, A.
Bielińska, E.J.
Wolna-Maruwka, A.
Futa, B.
Powiązania:
https://bibliotekanauki.pl/articles/972967.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
rewitalizacja
mikroorganizmy glebowe
leśnictwo
Nadleśnictwo Potrzebowice
gleby leśne
aktywność mikrobiologiczna
gleby popożarowe
pożarzyska
post−fire soils
soil microbial activity
microorganisms
revitalization
Opis:
The article assesses the influence of method of revitalisation of the forest fire site in Potrzebowice Forest District (western Poland) on basic parameters of the microbial activity in soils. We investigated study plots established in 1994, two years after the forest had burnt down completely. We applied three different methods of soil preparation and planted either Scots pines (Pinus sylvestris L.) or grey alders (Alnus incana (L.) Moench.). For comparisons an area of natural succession and untreated control plot, which was located beyond the range of the fire, were taken. 18 years after the appli−cation of the methods of renewal of the fire site, the soils have not undergone full microbiological regeneration. The soils at the fire site were mainly colonised by heterotrophic eubacteria. The population of these microorganisms, which were usually found in fresh litter and in the strict rhizosphere, was greater than in the soil of the control plot. On the other hand, there were low populations of actinobacteria, which regenerated poorly, especially at the accumulation and humus levels of the post−fire soils. The population of fungi was also lower than in the control soil. The applied methods of the fire site renewal have not had significant influence on the microbiological state of the soils under investigation. However, the rate of regeneration of the microbiocenosis after the fire in the forest soils was much faster in the case of artificial renewal than in natural succession.
Źródło:
Sylwan; 2016, 160, 03; 247-255
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ sposobu przygotowania gleby i składu gatunkowego uprawy na tempo regeneracji zgrupowań Collembola na gruntach porolnych
Effect of site preparation and species composition of afforested fields on regeneration of Collembola communities
Autorzy:
Sławska, M.
Sławski, M.
Powiązania:
https://bibliotekanauki.pl/articles/1019058.pdf
Data publikacji:
2006
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
gleby
sklad gatunkowy
grunty porolne
przygotowanie gleby
lesnictwo
bioindykatory
Collembola
regeneracja zgrupowan
skoczogonki
aktywnosc biologiczna
uprawy lesne
forest regeneration
abandoned agricultural land
collembola communities
Opis:
Young forest plantation established on abandoned agricultural land were compared to spontaneously developing young forest in order to evaluate their impact on biological activity of the soil. The study area was planted by pine trees in number 7 thous. per hectare. Aditionally, phytoameliorative tree species were planted singly on these plots in the following number: 1,5 thous., 3 thous. and 5 thous. per hectare. Some plots were pine monoculture.The following variant of site preparation prior to afforestation were used: agricultural ploughing (deep to 25 cm), agricultural ploughing with countersinking, deep ploughing (to 40−50 cm) and countersinking with ridges. All applied site preparation technics have detrimental effect on soil mesofauna. Collembola communities of five−year pine plantations are impoverished form of open area fauna. Phytoameliorative tree species do not accelerate soil fauna developement during the first years of secondary forest succession. Developement of soil fauna on abandoned agricultural land has been noticeably promoted by spontaneous succession of forest ecosystem.
Źródło:
Sylwan; 2006, 150, 03; 57-65
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dyfuzja glebowego CO2 i dekompozycja materii organicznej na zrębach z różnym sposobem przygotowania gleby
Diffusion of soil CO2 and decomposition of organic matter on felled areas using different soil preparation methods
Autorzy:
Skłodowski, J.
Powiązania:
https://bibliotekanauki.pl/articles/1009639.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
materia organiczna
gleby lesne
zreby
oddychanie
przygotowanie gleby
lesnictwo
rozklad materii
aktywnosc biologiczna
soil respiration
organic matter decomposition
soil preparation
forest cutter
active plough
deep furrowing plough
manual ploughing
Opis:
Soil respiration and organic matter decomposition in the soil prepared by four different methods was investigated. Soil was prepared with the cutter, active plough, deep furrowing (strips) plough and manual disk ploughing on areas felled in summer or winter, with and without retained branch piles, as well as in the clumps of old−growth and young−growth stands. The soil respiration rate increased following stand removal, while it was reduced after soil preparation process. The highest CO2 respiration and organic matter decomposition were noted in the variants with the soil cutter or manual disk plough, while the lowest – in the variant with deep furrowing (strips) plough.
Źródło:
Sylwan; 2009, 153, 12; 805-813
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biochemiczna aktywność gleb różnych siedlisk leśnych
Biochemical soil activity of different forest site
Autorzy:
Olszowska, G.
Powiązania:
https://bibliotekanauki.pl/articles/989600.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
gleboznawstwo lesne
siedliska lesne
siedlisko boru mieszanego swiezego
siedlisko lasu mieszanego swiezego
gleby lesne
aktywnosc biochemiczna
aktywnosc enzymatyczna
wlasciwosci chemiczne
forest site type
enzymatic activity
soil chemistry
Opis:
The aim of the study was to determine the enzymatic activity and chemical properties of soil in selected stands of different age classes on two forest site types: fresh mixed coniferous forest (BMśw) and fresh mixed deciduous forest (LMśw). The investigations were carried out in Nowe Ramuki Forest District in 2013−2015 located in the central part of Warmińsko−Mazurskie administration district Poland. In organic and humus horizons following parameters were described: acidity in 1M KCL, content of nitrogen, carbon and exchangeable alkaline cations (Na+, K+, Ca2+ and Mg2+) as well as hydrolytic acidity. Enzymatic investigation included the measurements of urease, asparaginase, acid phosphatase and dehydrogenase activity. Content of C and N, sum of base cations (S), hydrolytic acidity (Hh), cation exchange capacity (PWK), base saturation percentage were significantly higher in organic than humus horizon. Enzymatic activity was connected with the content of organic matter, what resulted in higher activity in organic than humus horizon independently of site type and stand age. The concentration of organic carbon (C), nitrogen, C/N ratio, hydrolytic acidity and cation exchange capacity was higher on BMśw than LMśw site type. Activity of urease, acid phosphatase and dehydrogenase was lower in soils of LMśw than BMśw site type. Lower enzymatic activity may suggest lower intensity of decaying process of organic matter in these soils. Significant correlations between enzymes and chemical soil parameters were found. Significant correlation between enzymatic activity and soil chemical properties shows that biochemical parameters can be used as indexes of their productivity. Investigation of biochemical reaction intensity can be complement to soil chemical studies usually used in forestry.
Źródło:
Sylwan; 2016, 160, 08; 666-673
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ocena mikologiczna zmian zachodzacych w glebie gruntu porolnego po dodaniu trocin iglastych
Autorzy:
Sierota, Z.
Kwasna, H.
Powiązania:
https://bibliotekanauki.pl/articles/825078.pdf
Data publikacji:
1999
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
wlasciwosci chemiczne
grzyby
uprawa roli
mikroorganizmy glebowe
gleby
grunty porolne
trociny iglaste
lesnictwo
dodatki do gleb
aktywnosc biologiczna
uprawy lesne
Źródło:
Sylwan; 1999, 143, 04; 57-66
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ sposobu przygotowania gleby na aktywność biologiczną gleby względem patogenów korzeni w 40-letnim drzewostanie sosnowym
Effect of pre-planting soil preparation on biological activity of soil towards root rot pathogens in 40-year-old Scots pine stand
Autorzy:
Kwaśna, H.
Łakomy, P.
Gornowicz, R.
Borowczyk-Behnke, J.
Kuźmiński, R.
Powiązania:
https://bibliotekanauki.pl/articles/973542.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
przygotowanie gleby
mikroorganizmy glebowe
grzyby glebowe
bakterie glebowe
sosna zwyczajna
Armillaria
Heterobasidion
leśnictwo
uprawy leśne
gleby leśne
aktywność biologiczna
drzewa leśne
zdrowotność roślin
stopień porażenia
armillaria
heterobasidion
scots pine
soil preparation
soil suppressiveness
Opis:
Effects of pre−planting soil preparation on the clear−cut on the community structure of soil fungi and bacteria, their possible biological activity towards Armillaria and Heterobasidion, and mortality of Scots pine trees were studied in 40−year−old Scots pine plantation in Międzychód Forest District (W Poland). Pre−planting soil preparation included: (i) deep ploughing, (ii) shallow furrowing, (iii) making holes for planting, and (iv) shallow turning of the topsoil. The soil−dilution method was used for detection of fungi and bacteria in soil. Morphotyping was used for identification of fungi. Phenotypic traits and biochemical properties were used for identification of bacteria. Molecular method, MID−66 or BIOLOG® systems were additionally applied for identification of the most common bacteria. Deep furrowing, making holes for planting or shallow turning of the topsoil before planting increased abundance of fungi and bacteria in soil 40 years after treatment. Increased abundance of fungi and bacteria was associated with increased presence of taxa considered as antagonistic to Armillaria and Heterobasidion. The highest mortality of Scots pines was observed on sites with deep ploughing or shallow furrowing before planting, while the lowest mortality was found on sites with making holes for planting or shallow turning of the topsoil. The majority of dead trees were infected by H. annosum. Moderate intervention into the soil habitat on the clear−cut site before planting of Scots pine seedlings seems to create the habitat beneficial for the future growth of trees.
Źródło:
Sylwan; 2015, 159, 02; 177-125
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ biomasy pochodzącej z resztek pozrębowych na właściwości gleb
Effect of biomass from the post-harvest logging residues on soil properties
Autorzy:
Błonska, E.
Kacprzyk, M.
Wróblewska, K.
Lasota, J.
Powiązania:
https://bibliotekanauki.pl/articles/979193.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
biomasa
zagospodarowanie
leśnictwo
pozostałośći zrębowe
gleby leśne
włąsciwości chemiczne
właściwości biochemiczne
aktywnośc enzymatyczna
soil biochemical properties
enzymatic activity
post−harvest residues
Picea abies
Opis:
The aim of the study was to determine the effect of different management treatments of Norway spruce post−harvest logging residues on soil properties. The study compared the impact of residues chipping and arrangement into the stacks. The investigation was carried out in the Nowy Targ Forest District (southern Poland). 15 research plots were selected for the analysis (5 plots with wood chips, 5 with stacks and 5 control ones). In May 2018, on each research plot soil samples for laboratory analysis were collected from the surface horizon (0−10 cm depth). Basic properties (pH, carbon and nitrogen content, base cations content) and enzyme activity (dehydrogenase, urease and−glucosidase) were determined. The obtained results confirm the influence of post−harvest logging residues management on soil properties. The significant differences in soil carbon content between soils of different plots variants were noted. Soils of research plots with wood chips and stacks were characterized by higher content of carbon compared to the control research plots. At the same time soils with post−harvest logging residues had a higher biochemical activity expressed by enzymatic activity. The nutrients released from decaying post−harvest logging residues stimulated the microbiological activity of the soils.
Źródło:
Sylwan; 2020, 164, 02; 110-117
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Struktura zbiorowisk grzybów i bakterii w glebie 1-rocznej uprawy i 10-letniego młodnika w zależności od sposobu przygotowania gleby
Structure of fungal and bacterial communities in 1-year and 10-year-old plantations of Scots pine after different pre-planting preparation of soil
Autorzy:
Kwaśna, H.
Łakomy, P.
Gornowicz, R.
Mikiciński, A.
Borowczyk-Behnke, J.
Gałązka, S.
Powiązania:
https://bibliotekanauki.pl/articles/989686.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
uprawy lesne
uprawy sosnowe
mlodniki sosnowe
sosna zwyczajna
Pinus sylvestris
przygotowanie gleby
gleby lesne
aktywnosc biologiczna
grzyby glebowe
bakterie glebowe
wystepowanie
zbiorowiska bakterii
zbiorowiska grzybow
struktura zbiorowisk
armillaria
heterobasidion
scots pine
silvicultural techniques
soil biological activity
Opis:
Effects of post−harvest wood−debris utilization and pre−planting soil preparation in clear−cut forest on the community structure of soil fungi and bacteria and their possible biological activity towards Armillaria and Heterobasidion were studied in 1− and 10−year−old Scots pine plantations in Bierzwnik and Międzychód Forest Districts (W Poland). Post−harvest wood−debris utilization included: (i) removal from the surface, (ii) spread of the coarse or chipped wood−debris on the surface and (iii) mixing of the chipped wood debris with the soil. Pre−planting soil preparation included: (i) deep furrowing, (ii) shallow turning of the topsoil, (iii) ridging and (iv) no ground preparation. The soil−dilution method was used for detection of fungi and bacteria in soil. Morphotyping was used for identification of fungi. Phenotypic traits and biochemical properties were used for identification of bacteria. Molecular method, MID−66 or BIOLOG® systems were additionally applied for identification of the most common bacteria. Removal of post−harvest wood−debris from the surface of the clear−cut land and shallow turning of the topsoil or ridging before planting increased abundance of fungi in soil of 1−year−old Scots pine plantation. Deep furrowing resulted in increased abundance of fungi and no ground preparation in increased abundance of bacteria in soil of 10−year−old Scots pine plantation. Increased abundance of fungi and bacteria was associated with increased abundance of taxa considered as antagonistic to Armillaria and Heterobasidion. Removal of the post−harvest wood debris and moderate or no mechanical intervention into the soil habitat on the clear−cut site before planting of Scots pine seedlings seems to create the habitat, which may be beneficial for the growth of young trees.
Źródło:
Sylwan; 2015, 159, 01; 71-81
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rozkład pionowy aktywności enzymatycznej gleb różnych siedlisk leśnych
Vertical distribution of enzymatic activity in soils of different forest habitats
Autorzy:
Olszowska, G.
Powiązania:
https://bibliotekanauki.pl/articles/973213.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
profile glebowe
leśnictwo
siedliska leśne
bor mieszany świeży
bor świeży
las mieszany świeży
las świeży
gleby leśne
aktywność enzymatyczna
rozkład pionowy
orest sites
soil profiles
enzymatic activity
Opis:
Vertical distribution of enzymatic activity in the soil profile was studied in Scots pine (Pinus sylvestris) and oak (Quercus robur) stands located in southwestern Poland. The enzymatic activity for the most part is accumulative in upper layers of soil: on coniferous site type in Ofh and mineral (0−10 cm) layer, and on broadleaved site type in the mineral (0−10 cm) layer.
Źródło:
Sylwan; 2010, 154, 06; 405-411
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spodziewane konsekwencje ekologiczne w obniżeniu aktywności biologicznej gleb terenów poddanych presji turystyczno-rekreacyjnej
Ecological consequences in reducing biological activity of soils under tourist-recreational pressure
Autorzy:
Tracz, H.
Powiązania:
https://bibliotekanauki.pl/articles/1023223.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
oddzialywanie na las
lesnictwo
degradacja gleb
aktywnosc biologiczna
rekreacja
turystyka
gleby lesne
oddzialywanie na glebe
lasy
fauna glebowa
tourist−recreational pressure
soil biological activity
soil fauna
degradation
Opis:
Tourist tracks, ski routs, ski lifts and cable railways, vantage points, bivouacs, campgrounds are under most heavy tourist pressure. In recent research attention has been drawn to external and visible symptoms of recreational impact on synanthropisation and degradation of areas, which attract tourists for their out−standing natural features. In this study emphasis has been put on unfavourable changes ongoing in soil environment i.e. biological activity of soils.
Źródło:
Sylwan; 2004, 148, 06; 38-43
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zawartość fosforu, ołowiu i niklu oraz aktywność fosfomonoesteraz w glebie Puszczy Bydgoskiej w zasięgu oddziaływania niekontrolowanych składowisk odpadów
Phosphorus, lead and nickel content and the activity of phosphomonoesterases in soil in the Bydgoska Forest affected by illegal dumping sites
Autorzy:
Lemanowicz, J.
Bartkowiak, A.
Breza-Boruta, B.
Powiązania:
https://bibliotekanauki.pl/articles/989380.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Puszcza Bydgoska
gleby lesne
zawartosc fosforu
zawartosc olowiu
zawartosc niklu
enzymy glebowe
fosfomonoesterazy
fosfataza alkaliczna
fosfataza kwasna
aktywnosc enzymatyczna
zanieczyszczenia srodowiska
skladowiska odpadow
phosphatase
phosphorus
landfill sites
lead
nickel
soil resistance (rs)
Opis:
The presented research aimed to assess the influence of illegal dumping sites on changes in the phosphorus, nickel and lead content and the phosphatases activity in 0−20 cm top soil−layer. The samples were taken in the Bydgoska Forest (northern Poland) from four points. At plots W1 (debris and ceramic waste, glass, plastics, metals, textiles and used electrotechnical equipment), W2 (electrotechnical equipment, tyres and textiles) and W3 (wastes of organic origin from households as well as cut grass and residue from garden) samples were collected directly under illegally deposited landfill sites. The control plot (K) was located far from the determined waste landfill sites and beyond the range of their effect. We determined: organic carbon (Corg), total and available phosphorus as well as the content of total and available lead and nickel and the activity of alkaline and acid phosphatase. Uncontrolled landfill sites significantly influenced soil properties, which may lead to changes in the phosphomonoesterases activity of soil and the nutrient content. The study concluded that the composition of waste at W3 site had a less negative impact on the soils than at W1 and W2 sites. In the soil from landfills W3 we observed high phosphorus availability (AF 14.9%). The lowest resistance (RS) for alkaline and acid phosphatases was found in soils from the area of dumping sites W1 and W2, while the highest RS was determined for W3. The content of nickel and lead in the soil samples qualifies them into the category of soils with natural content of these compounds. Simple correlation showed clearly that organic matter was particularly implicated in the activity of phosphomonoesterases and the content of lead or nickel. Based on the clustering with Ward's method it was stated that cluster 2 includes two soil samples (W1 and W2) due to its lower phosphatase activity and organic carbon, available phosphorus and total lead content. A high variation in the activity phosphatase under study in soil W2 confirms a high coefficient of variation (>36%).
Źródło:
Sylwan; 2016, 160, 02; 144-152
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-12 z 12

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