1. Dep. of Plant and Environmental Sciences; New Mexico State Univ.; Las Cruces NM
2. Dep. of Entomology, Plant Pathology and Weed Science; New Mexico State University; Las Cruces NM
3. North China Key Lab. for Crop Germplasm Resources of Education Ministry; Agricultural Univ. of Hebei; Baoding Hebei China
4. College of Agronomy, Xinjiang Agricultural Univ.; Ürümqi Xinjiang China