Results 1 to 10 of about 7,692 (70)

Nitrogen Deposition Enhances the Positive Contribution of CO2 Fertilization to China’s Carbon and Water Use Efficiencies

open access: yesLand, 2023
With climate change, Nitrogen deposition (ND) and carbon dioxide (CO2) have increased significantly, but the effects of ND and CO2 fertilization on carbon-use efficiency (CUE) and water-use efficiency (WUE) are still unclear. Therefore, the effects of ND
Biqin Xiao   +15 more
doaj   +1 more source

Yield gap analysis of recommended soybean (Glycine max) production technologies and their impact on energy and carbon budgeting

open access: yesThe Indian Journal of Agricultural Sciences, 2022
 A field experiment was conducted during rainy (kharif) season of 2017–18 at Research farm of ICAR-IISR, Indore, Madhya Pradesh, to study the effect of different agronomic practices on productivity, energy indices and carbon balance of soybean [Glycine ...
RAKESH KUMAR VERMA   +2 more
doaj   +1 more source

Estimating ecosystem maximum light use efficiency based on the water use efficiency principle

open access: yesEnvironmental Research Letters, 2021
Light use efficiency (LUE) defines the vegetation efficiency of converting radiative energy into biochemical energy through photosynthesis. Estimating the maximum LUE ( ε _max ) is critical yet challenging for quantifying gross primary production (GPP ...
Rong Gan   +10 more
doaj   +1 more source

Responses to the Impact of Drought on Carbon and Water Use Efficiency in Inner Mongolia

open access: yesLand, 2023
The dynamics of plants’ carbon and water use efficiency and their responses to drought are crucial to the sustainable development of arid and semi-arid environments.
Geer Cheng   +4 more
doaj   +1 more source

Assessment of the Carbon and Nitrogen Mineralisation of Digestates Elaborated from Distinct Feedstock Profiles

open access: yesAgronomy, 2022
The carbon (C) and nitrogen (N) mineralisation rates of five digestates were studied and compared with pig slurry, compost, and a solid fraction of digestate in aerobic incubation experiments.
Gregory Reuland   +4 more
doaj   +1 more source

Microbial Necromass in Soils—Linking Microbes to Soil Processes and Carbon Turnover

open access: yesFrontiers in Environmental Science, 2021
The organic matter of living plants is the precursor material of the organic matter stored in terrestrial soil ecosystems. Although a great deal of knowledge exists on the carbon turnover processes of plant material, some of the processes of soil organic
M. Kästner   +4 more
doaj   +1 more source

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

Ecosystem carbon use efficiency in ecologically vulnerable areas in China: Variation and influencing factors

open access: yesFrontiers in Plant Science, 2022
Ecologically vulnerable areas (EVAs) are regions with ecosystems that are fragile and vulnerable to degradation under external disturbances, e.g., environmental changes and human activities.
Zhaogang Liu   +12 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

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

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