1. Univ. of Idaho; Dep. of Plant Sciences, Aberdeen Research and Extension Center; Aberdeen ID 83210
2. Univ. of Idaho; Dep. of Plant Sciences; Moscow ID 83844
3. Univ. of Idaho; Dep. of Entomology, Plant Pathology, and Nematology, Aberdeen Research and Extension Center; Aberdeen ID 83210
4. Univ. of Arkansas; Dep. of Crop, Soil, and Environmental Sciences; Fayetteville AR 72701