Results 21 to 30 of about 361,390 (254)

Does metabolic water control the phosphate oxygen isotopes of microbial cells?

open access: yesFrontiers in Microbiology, 2023
The oxygen isotopes ratio (δ18O) of microbial cell water strongly controls the δ18O of cell phosphate and of other oxygen-carrying moieties. Recently it was suggested that the isotopic ratio in cell water is controlled by metabolic water, which is the ...
Tal Weiner   +4 more
doaj   +1 more source

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

open access: yesGlobal Change Biology, 2014
AbstractThe relative contribution of gross primary production and ecosystem respiration to seasonal changes in the net carbon flux of tropical forests remains poorly quantified by both modelling and field studies. We use data assimilation to combine nine ecological time series from an eastern Amazonian forest, with mass balance constraints from an ...
Rowland, Lucy   +9 more
openaire   +6 more sources

Fungal interactions reduce carbon use efficiency

open access: yesEcology Letters, 2017
AbstractThe efficiency by which fungi decompose organic matter contributes to the amount of carbon that is retained in biomass vs. lost to the atmosphere as respiration. This carbon use efficiency (CUE) is affected by various abiotic conditions, including temperature and nutrient availability.
Daniel S. Maynard   +2 more
openaire   +4 more sources

Long-Term Tillage and Irrigation Management Practices: Impact on Carbon Budgeting and Energy Dynamics under Rice–Wheat Rotation of Indian Mid-Himalayan Region

open access: yesConservation, 2022
In modern agriculture, reducing the carbon footprint and emission of greenhouse gases with greater energy efficiency are major issues for achieving the sustainability of agricultural production systems. To address this issue, a long-term field experiment
Mahipal Choudhary   +8 more
doaj   +1 more source

Carbon use efficiency variability from MODIS data

open access: yesRevista de Teledetección, 2017
Carbon use efficiency (CUE) describes how efficiently plants incorporate the carbon fixed during photosynthesis into biomass gain and can be calculated as the ratio between net primary production (NPP) and gross primary production (GPP).
M. Cañizares   +3 more
doaj   +1 more source

Microbial diversity drives carbon use efficiency in a model soil. [PDF]

open access: yesNat Commun, 2020
AbstractEmpirical evidence for the response of soil carbon cycling to the combined effects of warming, drought and diversity loss is scarce. Microbial carbon use efficiency (CUE) plays a central role in regulating the flow of carbon through soil, yet how biotic and abiotic factors interact to drive it remains unclear.
Domeignoz-Horta LA   +6 more
europepmc   +8 more sources

Environmental and stoichiometric controls on microbial carbon‐use efficiency in soils [PDF]

open access: yesNew Phytologist, 2012
Summary Carbon (C) metabolism is at the core of ecosystem function. Decomposers play a critical role in this metabolism as they drive soil C cycle by mineralizing organic matter to CO 2 . Their growth depends on the carbon‐use efficiency (CUE), defined as the ratio of growth
Manzoni, Stefano   +4 more
openaire   +2 more sources

Fungal Community, Not Substrate Quality, Drives Soil Microbial Function in Northeastern U.S. Temperate Forests

open access: yesFrontiers in Forests and Global Change, 2020
Mycorrhizal fungi can affect soil organic matter cycling through several mechanisms including priming, nutrient competition, and direct enzyme production.
Amelia A. Fitch   +5 more
doaj   +1 more source

Drought-Induced Carbon and Water Use Efficiency Responses in Dryland Vegetation of Northern China

open access: yesFrontiers in Plant Science, 2019
Given the context of global warming and the increasing frequency of extreme climate events, concerns have been raised by scientists, government, and the public regarding drought occurrence and its impacts, particularly in arid and semi-arid regions.
Chengcheng Gang   +12 more
doaj   +1 more source

Diverging climate response of corn yield and carbon use efficiency across the U.S.

open access: yesEnvironmental Research Letters, 2023
In this paper, we developed an open-source package to analyze the overall trend and responses of both carbon use efficiency (CUE) and corn yield to climate factors for the contiguous United States.
Shuo Yu   +4 more
doaj   +1 more source

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