The Agricultural Research Center, Hays conducted a comparison of three DGPS correction sources in both static and dynamic modes. Photos ...

A commercial vendor that provides wide-area differential GPS service, using satellite broadcast techniques. Pricing, service and contact information.

Maintained for the purpose of disseminating navigational status information for the GPS, DGPS, and LORAN radio navigation systems. Coverage plot ...

Home page of agriculture engineering researcher. Includes overview of his recent publications in precision farming, yield mapping and related modeling, ...

University of Missouri research, teaching, and outreach efforts in site-specific crop management. Newsletter, directory of Missouri businesses providing precision agriculture ...

Publications and information about Texas Agriculture Experiment Station research on crop spacing, improved irrigation management, use of remote sensing data ...

University of Nebraska's precision agriculture program.

This site showcases dedicated precision agriculture products.

Provides DGPS products and service, including brands such as Trimble, Ag Leader, TDS and StarPal.

Provides an online forum and offers an educational DVD on GPS and auto guidance products.

Offers maps to show the spatial and temporal variability of fields. Includes details of products and their application for cotton, ...

Offers technology solutions to clients who wanted to improve their ability to manage their crops through precision agriculture. Includes a ...

Provides precision farming software, equipment, and training on-site, by phone, or online. Product information, tips and free downloads.

Provides electronic technology and precision agricultural products to farmers, and agri-business companies in the midwest.

Offers a connector protector to hold a GPS antenna cable in place.