Long-Term Impact of Precision Agriculture on a Farmer's Field.
Matt A. Yost1, Newell R Kitchen2, Kenneth A Sudduth2, E. John Sadler2 and Scott T Drummond3, (1)Utah State University, Logan, UT, (2)USDA-ARS, Columbia, MO, (3)USDA-ARS Cropping Systems & Water Quality Research Unit, Columbia, MO