Results 21 to 30 of about 141,795 (265)

Radiation Interception, Conversion and Partitioning Efficiency in Potato Landraces: How Far Are We from the Optimum?

open access: yesPlants, 2020
Crop efficiencies associated with intercepted radiation, conversion into biomass and allocation to edible organs are essential for yield improvement strategies that would enhance genetic properties to maximize carbon gain without increasing crop inputs ...
Cecilia Silva-Díaz   +8 more
doaj   +1 more source

Large Divergence of Satellite Monitoring of Diffuse Radiation Effect on Ecosystem Water‐Use Efficiency

open access: yesGeophysical Research Letters, 2023
Water‐use efficiency (WUE), defined as the ratio of gross primary productivity (GPP) and evapotranspiration (ET), is a key indicator of the coupling of carbon and water cycles in terrestrial ecosystems.
Zhaoyang Zhang   +4 more
doaj   +1 more source

Dataset of solar energy potential assessment for Adama city (Ethiopia)

open access: yesData in Brief, 2019
This paper focuses on estimation of available solar radiation from sunshine hour duration. Sunshine hour duration data from 2013 to 2017 G.C recording from Adama metrology agency, average daily global radiation in horizontal and tilt surface for global ...
Chandraprabu Venkatachalam   +2 more
doaj   +1 more source

Assessment of the RACPC Performance under Diffuse Radiation for Use in BIPV System

open access: yesApplied Sciences, 2020
In the last four decades there has been a significant increase in solar photovoltaic (PV) capacity, which makes solar one of the most promising renewable energy sources.
Stephania Foster   +9 more
doaj   +1 more source

Spatiotemporal variability analysis of diffuse radiation in China during 1981–2010 [PDF]

open access: yesAnnales Geophysicae, 2013
Solar radiation is the primary driver of terrestrial plant photosynthesis and the diffuse component can enhance canopy light use efficiency (LUE), which in turn influences the carbon balance of terrestrial ecosystems.
X. L. Ren   +7 more
doaj   +1 more source

Theoretical Investigations on Shadow Band Correction Factors for Diffuse Radiation under Isotropic Conditions without Approximation

open access: yesEnergies, 2022
The precise measurement for irradiance is important for the performance evaluations of solar systems, because both beam and diffuse radiation measurements must be known to calculate the efficiency of a solar system. One of the widely used instruments for
Haiying Cheng   +6 more
doaj   +1 more source

New Empirical Models for Estimation of Diffuse Radiation using Satellite Data [PDF]

open access: yesRenewable Energy Research and Applications
Diffuse radiation is used in photovoltaic systems and other energy applications. Since global radiation is measured by local meteorological stations, it is possible to reach these radiation data.
Mustafa Arslan, Mehmet Cunkas
doaj   +1 more source

Disentangling the Impacts of Anthropogenic Aerosols on Terrestrial Carbon Cycle During 1850–2014

open access: yesEarth's Future, 2021
Aerosols have a dimming and cooling effect and change hydrological regimes, thus affecting carbon fluxes, which are sensitive to climate. Aerosols also scatter sunlight, which increases the fraction of diffuse radiation, increasing photosynthesis.
Yuan Zhang   +9 more
doaj   +1 more source

Impact of Atmospheric Optical Properties on Net Ecosystem Productivity of Peatland in Poland

open access: yesRemote Sensing, 2021
Peatlands play an important role in the global carbon cycle due to the high carbon storage in the substrate. Ecosystem production depends, for example, on the solar energy amount that reaches the vegetation, however the diffuse component of this flux can
Kamila M. Harenda   +8 more
doaj   +1 more source

Effects of Aerosols on Gross Primary Production from Ecosystems to the Globe

open access: yesRemote Sensing, 2022
Aerosols affect the gross primary productivity (GPP) of plants by absorbing and scattering solar radiation. However, it is still an open question whether and to what extent the effects of aerosol on the diffuse fraction (Df) can enhance GPP globally.
Yamei Shu   +11 more
doaj   +1 more source

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