Institution: | 1. College of Agriculture , Shanxi Agricultural University , Shanxi , Taigu , P.R. China;2. Institute of Plant Protection , Shanxi Academy of Agricultural Sciences , Shanxi , Taiyuan , P.R. China;3. College of Agriculture , Shanxi Agricultural University , Shanxi , Taigu , P.R. China;4. Institute of Plant Protection , Shanxi Academy of Agricultural Sciences , Shanxi , Taiyuan , P.R. China;5. College of Arts and Sciences , Shanxi Agricultural University , Shanxi , Taigu , P.R. China;6. Chinese Academy of Agricultural Science , Beijing , P.R. China |