Results 51 to 60 of about 26,094 (223)

Root Functional Trait and Soil Microbial Coordination: Implications for Soil Respiration in Riparian Agroecosystems

open access: yesFrontiers in Plant Science, 2021
Predicting respiration from roots and soil microbes is important in agricultural landscapes where net flux of carbon from the soil to the atmosphere is of large concern.
Kira A. Borden   +7 more
doaj   +1 more source

Peatlands and the carbon cycle: from local processes to global implications - a synthesis [PDF]

open access: yes, 2008
Peatlands cover only 3% of the Earth's land surface but boreal and subarctic peatlands store about 15-30% of the world's soil carbon ( C) as peat. Despite their potential for large positive feedbacks to the climate system through sequestration and ...
Berendse, F.   +8 more
core   +4 more sources

Seasonal Soil Respiration Dynamics and Carbon-Stock Variations in Mountain Permanent Grasslands Compared to Arable Lands

open access: yesAgriculture, 2019
Permanent grasslands provide a wide array of ecosystem services. Despite this, few studies have investigated grassland carbon (C) dynamics, and especially those related to the effects of land-use changes.
Matteo Francioni   +10 more
doaj   +1 more source

Global spatiotemporal distribution of soil respiration modeled using a global database [PDF]

open access: yesBiogeosciences, 2015
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

Response of Soil Respiration and Its Components to Precipitation Exclusion in Vitex negundo Var. Heterophylla Shrubland of the Middle Taihang Mountain in North China

open access: yesFrontiers in Environmental Science, 2021
Assessing the response of soil heterotrophic and autotrophic respiration to climate change is critical for forecasting terrestrial carbon cycle behavior in the future.
Huitao Shen   +9 more
doaj   +1 more source

Increasing microbial carbon use efficiency with warming predicts soil heterotrophic respiration globally [PDF]

open access: yesGlobal Change Biology, 2019
AbstractThe degree to which climate warming will stimulate soil organic carbon (SOC) losses via heterotrophic respiration remains uncertain, in part because different or even opposite microbial physiology and temperature relationships have been proposed in SOC models.
Ye, Jian‐Sheng   +4 more
openaire   +3 more sources

Partitioning of soil CO2 efflux in un-manipulated and experimentally flooded plots of a temperate fen [PDF]

open access: yesBiogeosciences, 2012
Peatlands store large amounts of organic carbon, but the carbon stock is sensitive to changes in precipitation or water table manipulations. Restoration of drained peatlands by drain blocking and flooding is a common measure to conserve and augment the ...
W. Borken, S. Wunderlich
doaj   +1 more source

Comparison of boreal ecosystem model sensitivity to variability in climate and forest site parameters [PDF]

open access: yes, 2001
Ecosystem models are useful tools for evaluating environmental controls on carbon and water cycles under past or future conditions. In this paper we compare annual carbon and water fluxes from nine boreal spruce forest ecosystem models in a series of ...
Amthor, Jeffrey S   +11 more
core   +2 more sources

Constraining a complex biogeochemical model for CO2 and N2O emission simulations from various land uses by model–data fusion [PDF]

open access: yes, 2017
This study presents the results of a combined measurement and modelling strategy to analyse N2O and CO2 emissions from adjacent arable land, forest and grassland sites in Hesse, Germany.
Breuer, Lutz   +3 more
core   +1 more source

Marine silicon for biomedical sustainability

open access: yesBMEMat, EarlyView.
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han   +3 more
wiley   +1 more source

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