Results 11 to 20 of about 3,983,683 (286)
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 +3 more sources
Multiscale Framework for Modeling and Analyzing Light Interception by Trees [PDF]
This paper presents a new framework for modeling light interception by isolated trees which makes it possible to analyze the influence of structural tree organization on light capture. The framework is based on a multiscale representation of the plant organization. Tree architecture is decomposed into a collection of components representing clusters of
da Silva, David +3 more
openaire +6 more sources
LIGHT INTERCEPTION AND PRODUCTIVITY IN RICE
A study was carried out to determine the relationship between light interception and productivity in rice. Cultivar difference could be observed in leaf area index, leaf angle, light extinction co-efficient (k), dry matter production grain yield.
A. ARJUNAN +2 more
doaj +2 more sources
Summary models for light interception and light-use efficiency of non-homogeneous canopies [PDF]
The application of detailed models of canopy photosynthesis rely on the estimation of attenuation of light in the canopy. This attenuation is readily estimated with the Lambert-Beer law when the canopy is homogeneous. In reality, forest canopies are far from homogeneous, and this has led to the use of detailed light extinction models that account for ...
Duursma, Remko A., Makela, Annikki
openaire +4 more sources
Panicum maximum cv. Aries Establishment under Weed Interference with Levels of Light Interception and Nitrogen Fertilization [PDF]
: The aim of this study was to evaluate the establishment of the pasture of Panicum maximum cv. Aries in an environmentally protected area under levels of interspecific interaction with the weed community. The experiment started after sowing P.
S. KRUCHELSKI +3 more
doaj +2 more sources
THE EFFECTS OF NITROGEN NUTRITION ON LIGHT INTERCEPTION PARAMETERS
Parameters of light interception have an important role in plant growth and dry matter production. Those parameters are: leaf area index (LAI), cumulative interception (CI), light interception (I) and light use efficiency (LUE). The aim of the presented research was to investigate the effect of nitrogen nutrition on light interception parameters and ...
Savić, Dubravka +3 more
openaire +4 more sources
Material Characterization: How Light Interception Affects Cotton Crops’ Mechanical Properties [PDF]
This paper is based on the research made on effect of light based on the structure of its canopy, characterized by its substantial form and direction of its stalks and leaves.
Warnekar Priyanka N.
doaj +3 more sources
Determining the effect of irrigated and rainfed conditions on light interception, light extinction coefficient (k), radiation use efficiency (RUE), biomass, and storage root accumulation of cassava was the objective of this study.
Supattra Mahakosee +6 more
doaj +2 more sources
Modeling light-interception for a cotton population model
Light-interception by crops has been intensively studied since the early 1960s. Simple models of light interception for single plant, crop-rows, and for continuous canopy have been developed. More complex models, using crop geometry, have also been investigated and some of the studies tried to model plant competition.
Jallas, Eric +5 more
openaire +4 more sources
Importance of the description of light interception in crop growth models. [PDF]
AbstractCanopy light interception determines the amount of energy captured by a crop, and is thus critical to modeling crop growth and yield, and may substantially contribute to the prediction uncertainty of crop growth models (CGMs). We thus analyzed the canopy light interception models of the 26 wheat (Triticum aestivum) CGMs used by the Agricultural
Liu S +6 more
europepmc +7 more sources

