Results 41 to 50 of about 904,969 (302)

Water and radiation use efficiencies of irrigated biomass sorghum in a Mediterranean environment

open access: yesItalian Journal of Agronomy, 2011
Biomass sorghum (Sorghum bicolor L. Moench) is a crop that can be used for energy production in the bioethanol chain and a greater knowledge of its potential and response to irrigation water levels could help to assess its potential diffusion in ...
Pasquale Garofalo   +3 more
doaj   +1 more source

Dissipation Factors of Spherical Current Modes on Multiple Spherical Layers

open access: yes, 2018
Radiation efficiencies of modal current densities distributed on a spherical shell are evaluated in terms of dissipation factor. The presented approach is rigorous, yet simple and straightforward, leading to closed-form expressions.
Capek, Miloslav   +3 more
core   +1 more source

Response of Water Radiation Utilization of Summer Maize to Planting Density and Genotypes in the North China Plain

open access: yesAgronomy, 2022
Increasing the planting density of summer maize to improve the utilization efficiency of limited soil and water resources is an effective approach; however, how the leaf water-use efficiency (WUEL), yield, and RUE respond to planting density and ...
Zhendong Liu   +5 more
doaj   +1 more source

Effects of row spacing on soil nitrogen availability, wheat morpho-physiological traits and radiation use efficiency

open access: yesFrontiers in Soil Science, 2022
Optimizing row spacing is an important measure to exploit the full yield potential, achieve a continuous increase in wheat yield and green development without increasing input.
Jie Zhang   +6 more
doaj   +1 more source

The potential for photosynthesis in hydrothermal vents: a new avenue for life in the Universe?

open access: yes, 2013
We perform a quantitative assessment for the potential for photosynthesis in hydrothermal vents in the deep ocean. The photosynthetically active radiation in this case is from geothermal origin: the infrared thermal radiation emitted by hot water, at ...
Cardenas, Rolando   +3 more
core   +1 more source

Recognizing production options for pearl millet in Pakistan under changing climate scenarios

open access: yesJournal of Integrative Agriculture, 2017
Climate change is making the lands a harsher environment all over the world including Pakistan. It is expected to oppose us with three main challenges: increase in temperature up to 2–5°C (heat stress), increasing water stress and severe malnourishment ...
Asmat Ullah   +3 more
doaj   +1 more source

Ridge-furrow planting with black film mulching increases rainfed summer maize production by improving resources utilization on the Loess Plateau of China

open access: yesAgricultural Water Management, 2023
Soil mulching has been widely used to improve crop productivity around the world, but how various mulching practices affect soil hydrothermal conditions, water-temperature-radiation utilization and finally grain yield of rainfed maize has been poorly ...
Zhenqi Liao   +8 more
doaj   +1 more source

Radiation interception and radiation use efficiency in mixtures of winter cover crops

open access: yesField Crops Research, 2021
Abstract Context Cover crops are sown in autumn after harvest of a main crop to capture residual nitrogen and to build biomass that will contribute to soil organic matter after being ploughed under. Mixtures are purportedly more productive than pure stands of single species.
Elhakeem, Ali   +2 more
openaire   +1 more source

Radiation Use Efficiency and Soil Water Content on Maize-mungbean Intercropping [PDF]

open access: yes, 2014
Mungbean is traditionally intercropped with maize by small-scale farmers which do widely in the tropics, including Southeast Sulawesi. This study aims to assess the radiation use efficiency (RUE) and soil water content (SWC) in maize intercropped with
Afa, L. O. (La)   +4 more
core  

Composite biasing in Monte Carlo radiative transfer [PDF]

open access: yes, 2016
Biasing or importance sampling is a powerful technique in Monte Carlo radiative transfer, and can be applied in different forms to increase the accuracy and efficiency of simulations.
Baes, Maarten   +6 more
core   +3 more sources

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