4.6R disomic addition line as resistant parent was crossed with breed wheat variety Shan 7859 which was very susceptible to powdery mildew. Regenerated plants obtained from young embryo cultures, were selfed and breed wheat translocation lines resistant to powdery mildew were selected.
6.Either to breed the excellent variety or to improve the cultivating measures can increase the content of protein in the grain and improve the nu-trient quality of wheat.
8.Jingmai 11 with weak gluten is a new wheat variety, that select high-quality no-irrigated farmland wheat variety that breed through artificial hybridization system one.
9.The farther you go from Africa, the less genetic variety there is, because in a rapidly dispersing population genetic variety is lost faster by random failures to breed than it is replenished by evolution.