Results 11 to 20 of about 18,925,527 (254)

A Review of Modeled Water Use Efficiency of Highly Productive Perennial Grasses Useful for Bioenergy

open access: yesAgronomy, 2020
Whole plant productivity is obviously the ultimate product of leaf photosynthesis and this has led to numerous efforts to relate the two. However, often with perennial grasses, plant productivity is more sink-limited than source-limited, causing the ...
James R. Kiniry, Sumin Kim
doaj   +2 more sources

Evaluation of radiation use efficiency and its relationship with dry matter accumulation in three millet species

open access: yesپژوهشهای زراعی ایران, 2009
A factorial arrangement of three millets species (Panicum miliaceum, Pennisetum glaucum, and Setaria italica) and two sowing dates with three replications were used in a completely randomized design to evaluate the radiation use efficiency and its ...
behnam kamkar   +3 more
doaj   +2 more sources

The importance of radiation for semiempirical water-use efficiency models [PDF]

open access: yesBiogeosciences, 2017
Water-use efficiency (WUE) is a fundamental property for the coupling of carbon and water cycles in plants and ecosystems. Existing model formulations predicting this variable differ in the type of response of WUE to the atmospheric vapor pressure ...
S. Boese   +3 more
doaj   +4 more sources

Seasonal variation of radiation interception and radiation use efficiency in sugar beet (Beta vulgaris L.)

open access: yesپژوهشهای زراعی ایران, 2009
A high correlation existes between crop growth and the rate of radiation intercepted. The efficiency of radiation interception and absorption is dependent on leaf area index, light extinction coefficient and radiation use efficiency.
sohail parsa   +3 more
doaj   +2 more sources

The effect of different combinations of boundary conditions on the average radiation efficiency of rectangular plates [PDF]

open access: yes, 2014
The boundary conditions of a vibrating plate are known to have an influence on its sound radiation for frequencies below the critical frequency. To investigate this effect in a systematic way, the average radiation efficiency and radiated power are ...
Squicciarini, G.   +5 more
core   +1 more source

Radiation Use Efficiency of Ryegrass: Determination With Non Cumulative Data [PDF]

open access: yes, 2023
The growth of a crop is generally described as biomass accumulation per unit time. Monteith (1977) developed a model of growth where biomass accumulation is related to solar radiation intercepted by the crop.
Peeters, A., Lambert, R.
core   +1 more source

Radiation use efficiency increases when the diffuse component of incident radiation is enhanced under shade [PDF]

open access: yes, 1998
Theoretical analyses have shown the radiation use efficiency of maize, soybean, and peanut to increase with a decrease in the level of incident radiation and an increase in the proportion of diffuse radiation. This study compared the growth and radiation
Rickert, KG   +7 more
core   +2 more sources

Coupled experiment/simulation approach for the design of radiation-hardened rare-earth doped optical fibers and amplifiers [PDF]

open access: yes, 2011
We developed an approach to design radiation-hardened rare earth -doped fibers and amplifiers. This methodology combines testing experiments on these devices with particle swarm optimization (PSO) calculations.
F. Prudenzano   +54 more
core   +1 more source

Radiation protection education and training in several ionising radiation applications [PDF]

open access: yes, 2012
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32166Ionising radiation (IR) applications are quiet common among several areas of knowledge, medicine or industry.
Rafecas Jorba, Immaculada
core   +4 more sources

Productivity and radiation use efficiency of tea grown under different shade trees in the plain land of West Bengal

open access: yesJournal of Agrometeorology, 2008
Tea is grown under shade trees at higher elevation to attain better quality and higher productivity of the leaf. Hence, a field study was carried out to study the influence the shade trees on productivity and radiation use efficiency of the tea, when ...
ASIS MUKHERJEE   +2 more
doaj   +1 more source

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