10Qian W, Meng J, M. Li, M. Frauen, et al. Introgression of genomic components from Chinese Brassica rapa contributes to widening the genetic diversity in rapeseed(B, napus L. ) ,with emphasis on the e- volution of Chinese rapeseed [ J]. Orignal Paper Theor Appl Genet, 2006.113,49 - 54.