1. National Oil Crops Improvement Center, Hefei Rapeseed Subcenter, Crop Research Institute, Anhui Academy of Agricultural Sciences, No. 40 Nongke South Road, Hefei 230031, Anhui Province, P.R. China
2. Huzhou Entry-exit Inspection and Quarantine Bureau, No. 18 Longwangshan Road, Huzhou 313000 Zhejiang Province, P.R. China
3. School of Plant Protection, Anhui Agricultural University, No. 130 Changjiang West Road, Hefei 230036, Anhui Province, P.R. China