CORESTA Meeting, Agronomy/Phytopathology, Cape Town, 2001, APPOST 04
Establishment and evaluation of tobacco core germplasm in China
China Tobacco Genetic and Breeding, Qingzhou, Shandong, China.
3979 catalogued China tobacco germ plasm collections (35 wild genus are not included) were divided into 4 gradation, 24 groups, according to origination, types, species and ecological distribution. 7-11 qualitative traits as the cluster analyses...