Results 51 to 60 of about 4,983,405 (324)

Carbon isotopes and water use efficiency in C4 plants [PDF]

open access: yesCurrent Opinion in Plant Biology, 2016
Drought is a major agricultural problem worldwide. Therefore, selection for increased water use efficiency (WUE) in food and biofuel crop species will be an important trait in plant breeding programs. The leaf carbon isotopic composition (δ(13)Cleaf) has been suggested to serve as a rapid and effective high throughput phenotyping method for WUE in both
Patrick Z, Ellsworth, Asaph B, Cousins
openaire   +2 more sources

Deforestation for agriculture increases microbial carbon use efficiency in subarctic soils

open access: yesBiology and Fertility of Soils, 2022
Agriculture is likely to expand poleward with climate change, encouraging deforestation for agriculture in subarctic regions, which alters soil physical, chemical and biological properties and potentially affects microbial metabolic efficiency ...
J. Schroeder   +5 more
semanticscholar   +1 more source

Encapsulated thermoacoustic projector based on freestanding carbon nanotube film [PDF]

open access: yes, 2017
A suspended nanotube film (or films) producing sound by means of the thermoacoustic (TA) effect is encapsulated between two plates, at least one of which vibrates, to enhance sound generation efficiency and protect the film.
Aliev, Ali E., Baughman, Ray H.
core   +1 more source

Nitrogen addition mediates the effect of soil microbial diversity on microbial carbon use efficiency under long‐term tillage practices

open access: yesLand Degradation & Development, 2022
Tillage practices can influence soil microbial carbon use efficiency (CUE), which is critical for carbon cycling in terrestrial ecosystems. The effect of tillage practices could also be regulated by nitrogen (N) addition.
Meng Zhang   +9 more
semanticscholar   +1 more source

Factors influencing carbon and water use efficiency in changing environments

open access: yesFrontiers in Environmental Science
IntroductionVegetation plays a crucial role in terrestrial ecosystems, acting as a vital link connecting the lithosphere, hydrosphere, and atmosphere in terms of energy flow and material cycling.
Guodong Zhang, Guanyi Wu
doaj   +1 more source

Ecosystem carbon dynamics differ between tundra shrub types in the western Canadian Arctic

open access: yesEnvironmental Research Letters, 2018
Shrub expansion at high latitudes has been implicated in driving vegetation ‘greening’ trends and may partially offset CO _2 emissions from warming soils. However, we do not yet know how Arctic shrub expansion will impact ecosystem carbon (C) cycling and
Lorna E Street   +5 more
doaj   +1 more source

Resource Legacies of Organic and Conventional Management Differentiate Soil Microbial Carbon Use

open access: yesFrontiers in Microbiology, 2017
Long-term contrasts in agricultural management can shift soil resource availability with potential consequences to microbial carbon (C) use efficiency (CUE) and the fate of C in soils.
Melissa M. Arcand   +2 more
doaj   +1 more source

Response of carbon- and water-use efficiency to climate change and human activities in China

open access: yesEcological Indicators
Carbon-use efficiency (CUE) and water-use efficiency (WUE) are critical parameters for evaluating the exchange of carbon and water in ecosystems, influenced by climate change and human activities.
Jinke Chen   +3 more
doaj   +1 more source

Innovation-Driven Development and Urban Land Low-Carbon Use Efficiency: A Policy Assessment from China

open access: yesLand, 2022
Improving the low-carbon utilization efficiency of urban land is crucial to the low-carbon transformation and sustainable development of China and the world economy.
N. Xu   +6 more
semanticscholar   +1 more source

Integrating effects of species composition and soil properties to predict shifts in montane forest carbon-water relations. [PDF]

open access: yes, 2018
This study was designed to address a major source of uncertainty pertaining to coupled carbon-water cycles in montane forest ecosystems. The Sierra Nevada of California was used as a model system to investigate connections between the physiological ...
Horwath, William R   +2 more
core   +1 more source

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