Results 11 to 20 of about 7,412 (293)

Foliage cover and radiation interception [PDF]

open access: yesField Crops Research, 1986
Abstract A new method is described to measure foliage cover — the fraction of the ground covered by foliage — from photographs taken vertically above a crop. The relationship between cover and the interception of light by the crop is described by simple theory based on Beer's law and is shown to depend on the ratio of two attenuation coefficients ...
Steven, M. D.   +3 more
openaire   +2 more sources

Effect of tillage, residue and nitrogen management on radiation interception, radiation use efficiency and evapotranspiration partitioning [PDF]

open access: yesJournal of Agrometeorology, 2020
In this study, we have evaluated the effect of different tillage (conventional tillage (CT) and no tillage (NT)), residue (with crop residue mulch (R+) and without residue (R0)) and nitrogen (60, 120 and 180 kgN ha-1) interaction for radiation ...
KOUSHIK BAG   +4 more
doaj   +2 more sources

Light Interception and Radiation Use Efficiency of Three Cassava Genotypes with Different Plant Types and Seasonal Variations [PDF]

open access: yesAgronomy, 2022
The yield potential of cassava might be increased by enhancing light interception and the ability to convert energy into biomass and yield, which is described as radiation use efficiency (RUE).
Supattra Mahakosee   +7 more
doaj   +2 more sources

Effects of growth reducer and nitrogen fertilization on morphological variables, SPAD index, interception of radiation and productivity of wheat [PDF]

open access: yesRevista Ceres, 2015
The objective of this study was to evaluate the effect of growth reducer and nitrogen fertilization on morphological variables, SPAD index, radiation interception, and grain yield of three cultivars of wheat.
Elvis Felipe Elli   +5 more
doaj   +4 more sources

Interception of solar radiation by the productive structures of spring canola hybrids [PDF]

open access: yesCiência Rural
: The objective of this study was to adjust parameters related to the interception of photosynthetically active radiation (PAR) by reproductive structures of spring canola, with different nitrogen levels and hybrids. Two field experiments were conducted,
Elizandro Fochesatto   +7 more
doaj   +2 more sources

Radiation Interception and Utilization by Chickpea (Cicer arietinum L.) at Different Sowing Dates and Plant Populations [PDF]

open access: yesJournal of Agricultural and Marine Sciences, 1998
Growth and yield of chickpea (Cicer arietinum L. )in response to sowing date and plant population were analyzed in terms of interception and utilization of photo synthetically active radiation (PAR).
A. Hussain, M. Nawaz, F. M. Chaudhry
doaj   +3 more sources

Study on Radiation Interception and Use in Some Mustard Varieties [PDF]

open access: yesAsian Journal of Advanced Research and Reports, 2020
Aim: Solar radiation is the unique source of energy which drives the photosynthesis of green plants for producing biomass to living being. Use efficiency of solar radiation to produce biomass has been quantified for many crops in field condition but no study is undertaken for mustard although it is an important oil seed crop in the world as well as in ...
M. O. Gani, M. A. Awal
openaire   +3 more sources

Heat utilization and radiation interception in transplanted rice (Oryza sativa L.) in relation to seedling age [PDF]

open access: yesJournal of Agrometeorology, 2016
The experiment comprising of mechanical transplanting of 3, 4 and 5 weeks-old seedlings was conducted at Punjab Agricultural University, Ludhiana during 2010 and 2011 to study the effect of seedling age on heat utilization, radiation interception and ...
NAVNEET AGGARWAL   +2 more
doaj   +2 more sources

Quantitative Analysis of UV-B Radiation Interception in 3D Plant Structures and Intraindividual Distribution of Phenolic Contents. [PDF]

open access: yesInt J Mol Sci, 2021
Ultraviolet-B (UV-B) acts as a regulatory stimulus, inducing the dose-dependent biosynthesis of phenolic compounds such as flavonoids at the leaf level.
Yoon HI, Kim HY, Kim J, Oh MM, Son JE.
europepmc   +2 more sources

Interactions between Diffuse Light and Cucumber (Cucumis sativus L.) Canopy Structure, Simulations of Light Interception in Virtual Canopies

open access: yesAgronomy, 2022
Plant photosynthesis and biomass production are associated with the amount of intercepted light, especially the light distribution inside the canopy.
Yingyu Zhang   +8 more
doaj   +1 more source

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