Results 21 to 30 of about 36,954 (310)

Does metal pollution matter with C retention by rice soil? [PDF]

open access: yes, 2015
Date of Acceptance: 17/07/2015 The research work was supported by the China Natural Science Foundation under a grant number of 40830528 and of 40671180. P.S.
Bian, Rongjun   +13 more
core   +1 more source

Representation of Dormant and Active Microbial Dynamics for Ecosystem Modeling [PDF]

open access: yes, 2013
Dormancy is an essential strategy for microorganisms to cope with environmental stress. However, global ecosystem models typically ignore microbial dormancy, resulting in major model uncertainties.
Gu, Lianhong   +3 more
core   +9 more sources

Soil quality, leaf litter quality, and microbial biomass interactively drive soil respiration in a microcosm experiment

open access: yesSoil Organisms, 2021
Soil respiration plays a central role in global carbon dynamics, and small changes in the magnitude of soil respiration could have large impacts on atmospheric CO2 concentrations.
Mengyun Liu   +5 more
doaj   +1 more source

Environmental assay on the effect of poultry manure application on soil organisms in agroecosystems [PDF]

open access: yes, 2012
This paper reports the effects produced on the organisms of the soil (plants, invertebrates and microorganisms), after the application of two types of poultry manure (sawdust and straw bed) on an agricultural land.
Alonso   +20 more
core   +2 more sources

Effects of precipitation increase on soil respiration: a three-year field experiment in subtropical forests in China.

open access: yesPLoS ONE, 2012
BackgroundThe aim of this study was to determine response patterns and mechanisms of soil respiration to precipitation increases in subtropical regions.Methodology/principal findingsField plots in three typical forests [i.e.
Qi Deng   +7 more
doaj   +1 more source

High-severity wildfire leads to multi-decadal impacts on soil biogeochemistry in mixed-conifer forests. [PDF]

open access: yes, 2020
During the past century, systematic wildfire suppression has decreased fire frequency and increased fire severity in the western United States of America.
Bell C. W.   +7 more
core   +2 more sources

Biodegradation kinetics of monosaccharides and their contribution to basal respiration in tropical forest soils [PDF]

open access: yesSoil Science and Plant Nutrition, 2011
Low molecular weight (LMW) organic compounds in soil solution are easily biodegradable and could fuel respiration by soil microorganisms. Our main aim was to study the mineralization kinetics of monosaccharides using 14C-radiolabelled glucose. Based on these data and the soil solution concentrations of monosaccharides, we evaluated the contribution of ...
Chie Hayakawa   +3 more
openaire   +1 more source

Basal Area Effects on Soil Respiration Rates of a Pinus densiflora Stand

open access: yesJournal of Agriculture & Life Science, 2016
This study was conducted to determine the relationship between stand and soil environmental factors, and soil respiration rates at various levels of basal area in a 40-year-old natural red pine(Pinus densiflora S. et Z.) stand in southern Korea. Soil respiration rates were measured monthly using an infrared gas analyzer system from six basal area ...
Jaeyeob Jeong, Choonsig Kim
openaire   +1 more source

Transient simulations of the carbon and nitrogen dynamics in northern peatlands: from the Last Glacial Maximum to the 21st century [PDF]

open access: yes, 2012
The development of northern high-latitude peatlands played an important role in the carbon (C) balance of the land biosphere since the Last Glacial Maximum (LGM).
Joos, F   +4 more
core   +4 more sources

Response of soil fungi and biological processes to crop residues in no-tillage system

open access: yesPesquisa Agropecuária Tropical, 2016
Soil management and crop rotation can directly affect the soil microbial community. This study aimed at determining soil quality indicators and soilborne fungi in a no-tillage system. A randomized blocks design, in a 3 × 2 factorial arrangement, was used.
Priscila de Oliveira   +4 more
doaj   +1 more source

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