GIS Color Maps of Ag Fert/Chem Usage

Steve Diver (steved@ncatfyv.uark.edu)
Fri, 31 May 1996 16:28:45 -0500 (CDT)

Check out U.S. Geological Survey's Web Page with
GIS color-coded maps of herbicide and nitrogen
fertilizer usage at:

http://h2o.usgs.gov/public/pubs/bat/bat000.html

This site contains the electronic version of the USGS
Water-Resources Investigation Report 94-4176:

"Spatial Data in GIS Format on Agriculture Chemical Use,
Land Use, and Cropping Practices in the United States."