Web Sites

Precision Agriculture / Yield Monitoring

http://www.agleader.com
(GPS receivers, yield monitors, and controllers)

http://www.omnistar.com
(DGPS differential correction subscription service)

http://www.trimble.com
(DGPS receivers)

http://www.precisionag.com
(Precision agriculture equipment buyers guide)

http://www.starlinkdgps.com
(DGPS receivers)

http://www.redhorsetech.com
(Yield monitors for specialty crops)

http://www.harvestmaster.com
(Field data collection tools)

http://www.deere.com/greenstar
(Combine yield monitors)

E.C.

http://www.veristech.com
(Soil mapping equipment based on E.C. sensors)

http://www.ppi-far.org/ppiweb/ppibase.nsf/$webindex/article=BD1CF45C852569D700636EDAC9ADC4DE
(Site specific management guidelines)

http://www.pioneer.com/usa/technology/soil_conductivity_mapping_99.htm
(Soil E.C. mapping introduction and summary)

Remote Sensing

http://www.digitalglobe.com
(Satellite Imagery)

http://www.earthscan.com
(Satellite Imagery)