¹S. Wakahara, ²Y. Miao, ³S. Gupta, ¹C. Rosen

1. University of Minnesota
2. College of Food, Agricultural and Natural Resource Sciences, University of Minnesota
3. Precision Agriculture Center, University of Minnesota, St. Paul, MN 55108 USA
4. Department of Soil, Water, and Climate, University of Minnesota, 1991 Upper Buford Circle St. Paul,