crop canopy
Modified Conventional RGB Camera in Obtaining NDVI Spectral Bands at Ground Level Crop Canopy
... active crop canopy sensor with two fixed wavebands (660±15 nm and 770±15 nm) that produces two vegetation indices, the normal NDVI and Ratio Vegetation Index (RVI) ...
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Open Journal Systems
... of crop images was characterized by parameters L, A and B of the CIELAB colour ...the crop canopy between reference plots and various sections of the field were determined from the value ∆E that ...
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Irrigation scheduling of peanuts using plant based sensing.
... peanut crop using a hand held Infra-Red (IR) ...The crop canopy temperature provides a relative measurement of transpiration rate and an indication of crop ...of crop water ...
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Dynamic monitoring of biomass of rice under different nitrogen treatments using a lightweight UAV with dual image-frame snapshot cameras
... the crop surface model (CSM) was developed to determine the crop height [32, ...including crop can- opy and terrain ...the crop canopy, while the DTM was only developed from the dense ...
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Assessing sugarcane evapotranspiration based on a biophysical approach
... for crop to be under drought stress increasing the ...the canopy resistance is the difficulties associated with rc modeling and the problems originating in the measurement with the porometric technique, as ...
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Photoprotection as a Trait for Rice Yield Improvement: Status and Prospects
... Second, crop canopy structure may have a substantial ...rice crop can- opies the uppermost layers receive the highest ...highest canopy photosynthesis rates (Sinclair and Muchow 1999; Murchie ...
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Modelling Visible Foliar Injury Effects on Canopy Photosynthesis and Potential Crop Yield Losses Resulting from Fluoride Exposure
... a crop canopy because the reflectance, absorb- ance and transmittance characteristics of the necrotic tissues could differ from those of the living ...forest canopy species have an absorptance of ...
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Soil-line vegetation indices for corn nitrogen content prediction
... corn canopy nitrogen contents by soil-line vegetation indi- ces is presented in Table ...corn canopy nitrogen contents and can be suc- cessfully used to predict and model crop canopy nitrogen ...
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POSSIBILITIES OF REDUCING HERBICIDE DOSES THROUGH NARROWED ROW SPACING AND USE OF ADJUVANT IN MAIZE (Zea mays L.)
... the canopy establishment rapidly and improves canopy radiation interception, thereby increasing growth and yields of crop (Andrade et ...of crop canopy and reduced weeds growth may have ...
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Monitoring Heat Waves and Their Impacts on Summer Crop Development in Southern Brazil
... with crop canopy temperatures during key development ...that canopy-LST occurrence in mid-February, during the grain filling, is most correlated to yield reduction (R 2 = ...
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The estimation of crop emergence in potatoes by UAV RGB imagery
... cient crop management. Crop canopy cover directly determines the amount of sunlight interception and hence affects photosynthetic ...estimating canopy structure with remote sensing technology ...
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Image based 3D canopy reconstruction to determine potential productivity in complex multi species crop systems
... design, canopy architecture and the resulting light en- vironment and productivity, experimental results need to be combined with high-resolution methods of plant modelling (Zhu et ...the canopy structure ...
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USE OF NON INVASIVE RGB IMAGING TO ASSESS THE CANOPY STATUS IN ORGANIC VITICULTURE
... viticulture, canopy features such as leaf area, canopy porosity and fruit exposure are critical due their impact on fungal disease incidence and grape com- ...the canopy status is the first step ...
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Solar ultraviolet exposures at ground level in tree shade during summer in south east Queensland
... tree canopy transmittance in the visible waveband (V T ), tree canopy width, tree height and height of the start of the tree canopy above the ground ...
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Land-based crop phenotyping by image analysis: consistent canopy characterization from inconsistent field illumination
... determining canopy cover- age or other traits, rather than correcting the canopy colour ...assessing canopy coverage of plots, an investigation into the accuracy of colour measurements over time and ...
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Plant canopy shape and the influences on UV exposures to the canopy
... hemispherical canopy received the highest exposure and the pinnacle received the ...conical canopy received 23% less than the hemispherical canopy and the pinnacle canopy received 45% ...
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Application Of Polarimetric SAR For Surface Parameter Inversion And Land Cover Mapping Over Agricultural Areas
... forest canopy, but to directly apply them to agricultural areas is still limited as forest canopy always shows much higher randomness caused by the randomly distributed branches than crops that show certain ...
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Earth Systems Research Center Institute for the Study of Earth, Oceans, and Space (EOS) 3-8-2017 A longer vernal window: The role of winter coldness and snowpack in driving spring thresholds and lags
... Climate change is altering the timing and duration of the vernal window, a period that marks the end of winter and the start of the growing season when rapid transitions in ecosystem energy, water, nutrient, and carbon ...
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Influence of anthropogenic activities on the initial establishment and growth rate of introduced Senna siamea in Zomba-Malosa Forest Reserve, Malawi
... cm, canopy height of 14.7 cm, canopy base diameter of ...average canopy height decreased between February and May by ...the canopy height started increasing up to November (Figures 3 and 6) ...
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Determining Oil Palm Stands Age Using Multi Temporal Images Analysis
... stands age based on crown/ canopy density obtained using Forest Canopy Density (FCD) model.. 15.[r] ...
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