نتایج جستجو برای: red edge normalized difference vegetation index rendvi
تعداد نتایج: 1096411 فیلتر نتایج به سال:
A primary goal of many remote sensing projects is to characterize the type, size and condition of vegetation present within a region. By combining data from two or more spectral bands we obtain what is commonly known as a vegetation index (VI), which enhances the vegetation signal, while minimizing solar irradiance and soil background effects. This study addresses the computation of Normalized ...
In response to the difficulties of flood plain quality assessment, red-edge spectral remote sensing data acquired from Jilin-01 satellite were used. The Grassland Quality Index (GQI) was formed by Normalized Difference Vegetation (NDVI) and Red Edge (NDRE) related determination grassland first principal component Chlorophyll obtained analysis. GQI applied evaluate in flooded plain, which is an ...
Normalized difference vegetation index data from the polar-orbiting National Oceanic and Atmospheric Administration meteorological satellites from 1982 to 1999 show significant variations in photosynthetic activity and growing season length at latitudes above 35 degrees N. Two distinct periods of increasing plant growth are apparent: 1982-1991 and 1992-1999, separated by a reduction from 1991 t...
Selection criteria that can facilitate grain yield improvement would be considered important plant breeding tools. We assessed the value of spectral refl ectance indices (SRI) as indirect selection tools for grain yield improvement in winter wheat (Triticum aestivum L.). The objectives of this study were to estimate genetic correlation between SRI and grain yield, heritability, response to sele...
This study has been undertaken to measure land cover change in Kinwat wildlife sanctuary, Nanded using NDVI. Remote Sensing and Image processing technologies enable us cope with the objectives of detection. Most changes vegetation are happening earth close proximity human inhabitations. Study is carried out analyze detect past present conditions area multi temporal remote sensing data IRS-LISS-...
Normalized difference vegetation index data from the polar-orbiting National Oceanic and Atmospheric Administration meteorological satellites from 1982 to 1999 show significant variations in photosynthetic activity and growing season length at latitudes > 35 N. Two distinct periods of increasing plant growth were apparent: 1982 to 1991 and 1992 to 1999, separated by a reduction from 1991 to 199...
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