Results 11 to 20 of about 2,974,867 (236)

Is the thermodynamic efficiency of soil microbial communities related to ecosystem maturity and stress? [PDF]

open access: yes, 2014
According to the second law of thermodynamics, no process can be 100% efficient and all processes must increase the total entropy of the system they occupy.
Grice, Samuel M.
core   +7 more sources

Rapid transfer of photosynthetic carbon through the plant-soil system in differently managed species-rich grasslands [PDF]

open access: yes, 2011
Plant-soil interactions are central to short-term carbon (C) cycling through the rapid transfer of recently assimilated C from plant roots to soil biota. In grassland ecosystems, changes in C cycling are likely to be influenced by land use and management
Bardgett, Richard   +4 more
core   +8 more sources

Microbial volatile fingerprints: potential use for soil/water diagnostics and correlation with traditional microbial parameters [PDF]

open access: yes, 2007
This project used an electronic nose (E-nose) system composed of an array of 14 nonspecific conducting polymer sensors for soil and water diagnostics, based on qualitative microbial volatile production patterns. It tested the feasibility of using soil
Bastos, Ana Catarina
core   +7 more sources

Soil microbial biomass in organic farming system. [PDF]

open access: yes, 2010
Agricultural production systems have to combine management practices in order to sustain soil's profitability and quality. Organic farming is gaining worldwide acceptance and has been expanding at an annual rate of 20% in the last decade, accounting for ...
Araújo, Ademir Sérgio Ferreira de   +6 more
core   +1 more source

Short-term winter snow reduction stimulates soil nutrient leaching without changing the microbial biomass in an alpine fir forest

open access: yesGlobal Ecology and Conservation, 2021
Winter snowpack maintains a relatively warm environment for soil microorganisms and modulates soil biogeochemical cycles in cold ecosystems; however, snowpack reduction induced by climate warming may change soil dissolved nutrient leaching and microbial ...
Fan Yang   +8 more
doaj   +1 more source

Constrained Forest Methane Sink by Thermal Adaptation of Soil Methanotrophs. [PDF]

open access: yesAdv Sci (Weinh)
Climate warming can stimulate methanotroph‐mediated CH4 oxidation in forest soils, thereby mitigating the increase in atmospheric CH4 concentrations. By integrating evidence from a macro‐climatic thermal gradient and a 70‐day incubation experiment, this study demonstrates that microbial methanotrophs can adapt to long‐term temperature changes at the ...
Jiang B   +5 more
europepmc   +2 more sources

Effect of land use, season, and soil depth on soil microbial biomass carbon of Eastern Himalayas

open access: yesEcological Processes, 2020
Background Soil microbial biomass, an important nutrient pool for ecosystem nutrient cycling is affected by several factors including climate, edaphic, and land-use change.
Nima Tshering Lepcha   +1 more
doaj   +1 more source

Responses of soil heterotrophic respiration and microbial biomass to organic and conventional production systems

open access: yesFrontiers in Soil Science, 2022
The effects of organic and conventional production systems on crop productivity have been greatly explored, but their effects on soil microbial processes were often neglected.
Kripa Dhakal   +4 more
doaj   +1 more source

Microbial fertilizer regulates C:N:P stoichiometry and alleviates phosphorus limitation in flue-cured tobacco planting soil

open access: yesScientific Reports, 2023
Fertilization can be optimized and managed during the flue-cured tobacco growing period by studying the response of soil and microbial biomass stoichiometric characteristics to fertilization.
Junna Feng   +8 more
doaj   +1 more source

Effects of Cu and Zn contamination on soil biological indicators of environmental quality

open access: yes浙江大学学报. 农业与生命科学版, 2002
Some important biological parameters, namely, microbial biomass carbon, microbial biomass nitrogen, microbial quotient, metabolic quotient and soil enzyme activity in a heavy metal contaminated soil around a Copper (Cu)-Zinc (Zn) smelter in Fuyang city ...
WANG Xiu-li   +4 more
doaj   +1 more source

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