1Department of Horticulture, Washington State University, Irrigated Agriculture Research and Extension Center, 24106 North Bunn Rd, Prosser, WA 99350;

2WSU Extension, Washington State University, 620 Market Street, Prosser, WA 99350;

3Department of Biological Systems Engineering, Washington State University, Irrigated Agriculture Research and Extension Center, 24106 North Bunn Rd, Prosser, WA 99350.

1Department of Horticulture, Washington State University, Irrigated Agriculture Research and Extension Center, 24106 North Bunn Rd, Prosser, WA 99350;