Global Vegetation Index (GVI) ProductsThe third generation polar Global Vegetation Index (GVI) products are used for monitoring the density and vigor of green vegetation. Useful applications of GVI products include classifying land cover, estimating crop acreage, and detecting plant stress. The GVI products now online are weekly composites, and have a resolution of about 16 km. Also available are the Normalized Difference Vegetation Index, Fractional Vegetation, and the Precipitable Water Index products. Product links: |
Vegetation ProductsNDE Vegetation Processing System (VI) VIIRS Green Vegetation Fraction Product (GVF) VIIRS Vegetation Health Product (VVHP) VIIRS Surface Reflectance Product (VIIRS SR) Global Vegetation Index (GVI) |