Results 11 to 20 of about 2,555,846 (348)
Global spatiotemporal distribution of soil respiration modeled using a global database [PDF]
The flux of carbon dioxide from the soil to the atmosphere (soil respiration) is one of the major fluxes in the global carbon cycle. At present, the accumulated field observation data cover a wide range of geographical locations and climate conditions ...
S. Hashimoto +5 more
doaj +1 more source
In-depth understanding of the diurnal variation of soil respiration and its influencing factors at different depths under different land use patterns in desertified open-pit mines is crucial to assessing the carbon cycle of ecosystems in ecologically ...
Ying LIU +4 more
doaj +1 more source
Comparing an exponential respiration model to alternative models for soil respiration components in a Canadian wildfire chronosequence (FireResp v1.0) [PDF]
Forest fires modify soil organic carbon and suppress soil respiration for many decades after the initial disturbance. The associated changes in soil autotrophic and heterotrophic respiration from the time of the forest fire, however, are less well ...
J. Zobitz +5 more
doaj +1 more source
Soil respiration strongly offsets carbon uptake in Alaska and Northwest Canada
Soil respiration (i.e. from soils and roots) provides one of the largest global fluxes of carbon dioxide (CO2) to the atmosphere and is likely to increase with warming, yet the magnitude of soil respiration from rapidly thawing Arctic-boreal regions is ...
J. Watts +33 more
semanticscholar +1 more source
Impacts of land-use changes on soil respiration in the semi-arid region of Brazil [PDF]
Soil respiration represents the largest flux of CO2 emission from terrestrial ecosystems, being affected by land-use changes and soil properties. There are few studies investigating the response of soil respiration to land-use changes in the Caatinga ...
José Romualdo de Sousa Lima +8 more
doaj +1 more source
Effect of sieving on ex-situ soil respiration of soils from three land use types [PDF]
This study aims to investigate the effect of sieving on ex situ soil respiration (CO2 flux) measurements from different land use types. We collected soils (0–10 cm) from arable, grassland and woodland sites, allocated them to either sieved (4-mm mesh ...
BC Thomson +19 more
core +1 more source
Rainfall intensification increases the contribution of rewetting pulses to soil heterotrophic respiration [PDF]
Soil drying and wetting cycles promote carbon (C) release through large heterotrophic respiration pulses at rewetting, known as the “Birch” effect. Empirical evidence shows that drier conditions before rewetting and larger changes in soil moisture at ...
S. Manzoni +7 more
doaj +1 more source
Soil respiration is an important component of the global carbon cycle and is highly responsive to disturbances in the environment. Human impacts on the terrestrial ecosystem lead to changes in the environmental conditions, and following this, changes in ...
Egor A. Dyukarev, Sergey A. Kurakov
doaj +1 more source
Land-cover change exerts more influence on soil respiration in boreal and temperate regions than climate change. Soil respiration (Rs) represents the largest flux of CO2 from terrestrial ecosystems to the atmosphere, but its spatial and temporal changes ...
N. Huang +11 more
semanticscholar +1 more source
Background Soil respiration contributes to a large quantity of carbon emissions in the forest ecosystem. In this study, the soil respiration rates at three Taiwanese forest plantations (two lowland and one mid-elevation) were investigated.
Yu-Hsuan Huang +5 more
doaj +1 more source

