Results 21 to 30 of about 26,094 (223)

Investigating the sensitivity of soil heterotrophic respiration to recent snow cover changes in Alaska using a satellite-based permafrost carbon model [PDF]

open access: yesBiogeosciences, 2020
The contribution of soil heterotrophic respiration to the boreal–Arctic carbon (CO2) cycle and its potential feedback to climate change remains poorly quantified.
Y. Yi   +12 more
doaj   +1 more source

Respiration characteristics and its responses to hydrothermal seasonal changes in reconstructed soils

open access: yesScientific Reports, 2021
Seasonal changes in respiration and the components of four reconstructed soils (gravel + meteorite + lou; gravel + shale + lou; gravel + sand + lou; and gravel + soft rock + lou) in barren gravel land were monitored using the soil carbon flux measurement
Na Lei, Juan Li, Tianqing Chen
doaj   +1 more source

Higher Trophic Levels Overwhelm Climate Change Impacts on Terrestrial Ecosystem Functioning. [PDF]

open access: yesPLoS ONE, 2015
Forest floor food webs play pivotal roles in carbon cycling, but they are rarely considered in models of carbon fluxes, including soil carbon dioxide emissions (respiration), under climatic warming. The indirect effects of invertebrates on heterotrophic (
Shannon L Pelini   +4 more
doaj   +1 more source

Effect of moisture on leaf litter decomposition and its contribution to soil respiration in a temperate forest [PDF]

open access: yes, 2007
The degree to which increased soil respiration rates following wetting is caused by plant (autotrophic) versus microbial (heterotrophic) processes, is still largely uninvestigated. Incubation studies suggest microbial processes play a role but it remains
Andrews   +52 more
core   +1 more source

Heterotrophic soil respiration and carbon cycling in geochemically distinct African tropical forest soils [PDF]

open access: yesSOIL, 2021
Abstract. Heterotrophic soil respiration is an important component of the global terrestrial carbon (C) cycle, driven by environmental factors acting from local to continental scales. For tropical Africa, these factors and their interactions remain largely unknown.
B. Bukombe   +5 more
openaire   +6 more sources

Autotrophic and heterotrophic components of soil respiration caused by rhizosphere priming effects in a plantation

open access: yesPlant, Soil and Environment, 2017
Root-exudate inputs can stimulate the decomposition of soil organic carbon by priming microbial activity, but its ecological significance is still not fully understood.
Wenchen SONG   +4 more
doaj   +1 more source

The influence of soils on heterotrophic respiration exerts a strong control on net ecosystem productivity in seasonally dry Amazonian forests [PDF]

open access: yesBiogeosciences, 2015
Net ecosystem productivity of carbon (NEP) in seasonally dry forests of the Amazon varies greatly between sites with similar precipitation patterns.
J. R. Melton   +2 more
doaj   +1 more source

Evidence for strong seasonality in the carbon storage and carbon use efficiency of an Amazonian forest [PDF]

open access: yes, 2014
absen
Baker   +53 more
core   +3 more sources

Autotrophic component of soil respiration is repressed by drought more than the heterotrophic one in dry grasslands [PDF]

open access: yesBiogeosciences, 2016
Summer droughts projected to increase in central Europe due to climate changes strongly influence the carbon cycle of ecosystems. Persistent respiration activities during drought periods are responsible for a significant carbon loss, which may turn the ...
J. Balogh   +6 more
doaj   +1 more source

Soil Carbon Release and Microbial Biomass Characteristics in Different Pinus massoniana Forests in Three Gorges Reservoir area [PDF]

open access: yes长江科学院院报
[Objective] As a hotspot region of soil respiration and carbon pool dynamics, the Three Gorges Reservoir area is most extensively covered by Pinus massoniana forests, whose soil organic carbon storage is the largest among all forest types.
LI Zheng, ZHU Hai-qin, XIE Ping, JIA Bao-jie, HE Shu-fang
doaj   +1 more source

Home - About - Disclaimer - Privacy