SOIL GEOCHEMISTRY AND MINERALOGY FOR THE CONTERMINOUS UNITED STATES – THE USGS GEOCHEMICAL LANDSCAPES SOIL SURVEYSMITH, David B
Enhanced Vegetation Index (EVI):Quantifies vegetation greenness. Corrects for some atmospheric conditions and canopy background noise. It is more sensitive in areas with dense vegetation. Soil Adjusted Vegetation Index (SAVI):Corrects NDVI for the influence of soil brightness in areas where vegetative...
Report on Design and Functional Evaluation of GIS Portals (USGS-National Map, Google Earth, Bhuvan, (India), NSDI, MapmyIndia, Prototype K-GIS, SurveyKhan ... Winter cover crops such as barley, rye, and wheat help to improve soil structure by increasing porosity, aggregate stability, and ...
Abstract: SOIL GEOCHEMISTRY AND MINERALOGY FOR THE CONTERMINOUS UNITED STATES THE USGS GEOCHEMICAL LANDSCAPES SOIL SURVEY (2012 GSA Annual Meeting in Charlotte (47 November 2012))The U.S. Geological Survey has completed a geochemical and mineralogical survey of soils across the conterminous United ...