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Non-destructive Estimation of Water Status of Intact Crop Leaves Based on Spectral Reflectance Measurements
Corn Leaf water content Non-destructive estimation Peanut RWC Soybean Spectral reflectance
2009/8/4
Visible and near- and mid- infrared spectral measurements were made on intact and detached leaves of four crop species (Corn, Peanut, Soybean and Wheat) using two spectroradiometers under three differ...
Seasonal Profiles of Polarized Reflectance and Leaf Inclination Distribution of Wheat Canopies
LAI Leaf inclination angle Polarized reflectance Reflectance Solar zenith angle
2009/7/29
Reflectance and polarized reflectance in the visible red band were measured for wheat canopies in a wide range of solar zenith angles to explore the relations among reflectance and polarization, view ...
Adaptive Responses of Soybean and Cotton to Water Stress II.Changes in CO2 Assimilation Rate,Chlorophyll Fluorescence and Photochemical Reflectance Index in Relation to Leaf Temperature
Chlorophyll fluorescence Glycine max (L.) Merr. Gossypium hirsutum L. Leaf movement Photoinhibition Photosystem II
2009/7/24
Adaptive changes were studied comparatively in soybean and cotton grown in pots under four irrigation conditions i.e. normal irrigation (equal to the evapotranspiration of the crop), and 50%, 25% and ...
Analysis of Common Canopy Reflectance Spectra for Indicating Leaf Nitrogen Concentrations in Wheat and Rice
Canopy reflectance spectra Leaf nitrogen concentration NDVI Rice RVI Wheat
2009/7/23
Non-destructive monitoring and diagnosis of plant nitrogen (N) concentration are of significant importance for precise N management and productivity forecasting in field crops. The present study was c...
Continuous Monitoring of Visible and Near-Infrared Band Reflectance from a Rice Paddy for Determining Nitrogen Uptake Using Digital Cameras
Digital camera Near-infrared Nitrogen absorption Red Reflectance Rice SPAD
2009/7/21
A two-band digital imaging system —one band for the visible red band (RED, 630−670 nm) and the other for the near infrared band (NIR, 820−900 nm)— was devised and positioned at a height of...