[1] Washington State Univ, Dept Crop & Soil Sci, Pullman, WA 99164 USA
[2] HighLine Grain Growers Inc, Reardan, WA 99029 USA
[3] USDA ARS, Wheat Hlth, Genet & Qual Res Unit, Pullman, WA 99164 USA
[4] Washington State Univ, Dep Plant Pathol, Pullman, WA 99164 USA