Precision Farming Tools. Global Positioning System (GPS)
Grisso, Robert D. (Robert Dwight), 1956-
Alley, Marcus M., 1947-
Heatwole, Conrad D.
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By knowing location, farmers can look at the field as a group of small zones and determine if the field is uniform or not. Computers and geographical information systems (GIS) enable producers to record location and other information. With this information practices that may improve efficiency and increase profitability can be considered.