Results 31 to 40 of about 622,292 (391)

Evaluation of influence of the Mine-Energetic Plant “Janina” in Libiąż activity on soil productivity index / Ocena wpływu działalności eksploatacyjnej Zakładu Górniczo- Energetycznego „Janina” w Libiążu na indeks produktywności gleb

open access: yesEnvironmental Protection and Natural Resources, 2014
Celem pracy było wyznaczenie indeksów produktywności gleb (PI) na obszarze działalności eksploatacyjnej Zakładu Górniczo-Energetycznego „Janina” w Libiążu z wykorzystaniem metody Zhengi Hu et al [1992]. Badania prowadzono na terenie niecki osiadań we wsi
Klatka Sławomir   +3 more
doaj   +1 more source

Biotic Yield Losses in the Southern Amazon, Brazil: Making Use of Smartphone-Assisted Plant Disease Diagnosis Data

open access: yesFrontiers in Plant Science, 2021
Pathogens and animal pests (P&A) are a major threat to global food security as they directly affect the quantity and quality of food. The Southern Amazon, Brazil’s largest domestic region for soybean, maize and cotton production, is particularly ...
Anna C. Hampf   +5 more
doaj   +1 more source

The relationship between surface topography and peat thickness on Tebing Tinggi Island, Indonesia [PDF]

open access: yesMires and Peat, 2020
Peat and its substratum have different geology and parent materials. Studies on peat formation and spatial patterns of peat deposits have been widely reported, but little is known about patterns of peat thickness across tropical peat landscapes.
B. Nasrul   +3 more
doaj   +1 more source

Greenhouse gas emissions resulting from conversion of peat swamp forest to oil palm plantation

open access: yesNature Communications, 2020
Conversion of tropical peat swamp forest to drainage-based agriculture alters greenhouse gas (GHG) production, but the magnitude of these changes remains highly uncertain.
H. Cooper   +5 more
semanticscholar   +1 more source

Recent atmospheric Pb deposition at a rural site in southern Germany assessed using a peat core and snowpack, and comparison with other archives [PDF]

open access: yes, 2005
In a peat bog from Black Forest, Southern Germany, the rate of atmospheric Pb accumulation was quantified using a peat core dated by 210Pb and 14C. The most recent Pb accumulation rate (2.5 mg m−2 y−1) is similar to that obtained from a snowpack on the ...
Aubert, Dominique   +7 more
core   +3 more sources

Carbon in Peat on Earth through Time (C-PEAT) [PDF]

open access: yesPast Global Changes Magazine, 2014
pool in the terrestrial biosphere. In the form of peat (organic soils) they store at present ~600 Pg c , accumulated mostly since the Last Glacial Maximum. We know that peatlands played an important role in the global c cycle during the Holocene as also recognized by the IPcc A r5 (c iais et al. 2013); however, we still lack a full understanding of how
Yu, Z.   +4 more
openaire   +3 more sources

Dynamics of methane ebullition from a peat monolith revealed from a dynamic flux chamber system [PDF]

open access: yes, 2014
Methane (CH4) ebullition in northern peatlands is poorly quantified in part due to its high spatiotemporal variability. In this study, a dynamic flux chamber (DFC) system was used to continuously measure CH4 fluxes from a monolith of near‐surface ...
Reeve, Andrew S.   +4 more
core   +3 more sources

TESTING POTATO COLLECTION SAMPLES FOR THE PRESENCE OF GENES FOR RESISTANCE TO PHYTOPATHOGENS BY MEANS OF DNA MARKERS

open access: yesВавиловский журнал генетики и селекции, 2018
The development of phytopathogen-resistant varieties is the most reliable and economic way to reduce potato yield losses. Breeding of such varieties is possible by using genetic sources of resistance. The use of DNA markers for identification of valuable
A. B. Saynakova   +6 more
doaj   +1 more source

Spring barley yield and nitrogen recovery after application of peat manure and pig slurry [PDF]

open access: yes, 2006
The effectiveness of peat manure, manufactured of pig slurry and moderately humified Sphagnum peat (slurry:peat ca. 1:1.5 v/v), as nitrogen (N) source for spring barley was investigated in a four.year field experiment on a clay loam soil in south-western
Mattila, Pasi K.
core   +2 more sources

Relationships between humification and productivity in peat-based and peat-free growing media

open access: yesHorticultural Science, 2008
Peat-based and peat-free (compost) materials were tested in a vegetable forcing experiment with Danubia green pepper (Capsicum annuum L.). Stability and quality of humic substances and the turnover of different nitrogen forms was determined in the ...
Sz. Jakusné Sári, E. Forró
doaj   +1 more source

Home - About - Disclaimer - Privacy