Results 21 to 30 of about 1,757,263 (292)

The influence of soil communities on the temperature sensitivity of soil respiration [PDF]

open access: yesNature Ecology & Evolution, 2018
Soil respiration represents a major carbon flux between terrestrial ecosystems and the atmosphere, and is expected to accelerate under climate warming. Despite its importance in climate change forecasts, however, our understanding of the effects of temperature on soil respiration (RS) is incomplete. Using a metabolic ecology approach we link soil biota
Alice S. A. Johnston, Richard M. Sibly
openaire   +2 more sources

Plant species richness regulates soil respiration through changes in productivity. [PDF]

open access: yes, 2010
Soil respiration is an important pathway of the C cycle. However, it is still poorly understood how changes in plant community diversity can affect this ecosystem process.
Ruijven, J. van   +8 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

Controls on winter ecosystem respiration in temperate and boreal ecosystems [PDF]

open access: yes, 2011
Winter CO2 fluxes represent an important component of the annual carbon budget in northern ecosystems. Understanding winter respiration processes and their responses to climate change is also central to our ability to assess terrestrial carbon cycle and ...
Ciais, P.   +5 more
core   +1 more source

Volcanogenic Sulfate and Fluoride deposition: Effects on organic and mineral soil gas fluxes and chemistry [PDF]

open access: yes, 2011
This thesis focuses on the environmental effects of volcanic eruptions such as Eyjafjallajökull (2010) from which volcanic gases and ash particles can impact upon ecosystems located thousands of kilometres from the source. Currently very little is known
Myers, Nicola
core   +6 more sources

Soil respiration depending on different agricultural practices before maize sowing

open access: yesPlant, Soil and Environment, 2017
The aim of the study was to compare soil respiration depending on different agricultural practices before sowing of maize (Zea mays L.). Results of the study were derived from the field experiment that was carried out in 2013-2015; the research indicates
Jolanta BOJARSZCZUK   +2 more
doaj   +1 more source

An overlooked mechanism underlying the attenuated temperature response of soil heterotrophic respiration [PDF]

open access: yes, 2022
Biogeochemical reactions occurring in soil pore space underpin gaseous emissions measured at macroscopic scales but are difficult to quantify due to their complexity and heterogeneity.
Whalley, W. Richard   +26 more
core   +1 more source

Mullahingamise sesoonne dünaamika kuusikute aegreas / Seasonal dynamics of soil respiration in a chronosequence of the Norway spruce stands

open access: yesMetsanduslikud Uurimused, 2011
Soil respiration resulting from microbial and root respiration is a major component of the forest carbon cycle. The response of soil respiration to varying environmental factors (soil temperature and soil moisture) was studied in a Norway spruce ...
Kukumägi Mai, Uri Veiko, Kull Olevi
doaj   +1 more source

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

Soil Respiration Characteristics and Influencing Factors of Shrub Ecosystem on the Loess Plateau

open access: yesRenmin Zhujiang, 2022
Soil respiration is one of the main sources of atmospheric carbon.In recent years,the vegetation cover of the Loess Plateau has changed significantly.To explore the change rules and influencing factors of soil respiration in the shrub ecosystem,this ...
ZHANG Kuiyue   +6 more
doaj  

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