5HAMRICK J L, GODT M J W,SHERMAN - BROYLES S L. Factors influencing levels of genetic diversity in woody plantspecies[ J ]. New Forests, 1992, 6 : 95 - 124.
6FINKELDEY R, LEINEMANN L, GAILING O. Molecu- largenetic tools to infer the origin of forest plants and wood [J]. Applied Microbiology and Biotechnology, 2010, 85: 1251 - 1258.
7CHECHOWITZ N, CHAPPELL D M, GUTI'MAN S I, et al. Morphological, electrophoretic, and ecological analy- sis of Quercus macrocarpa population in the Black Hills of South Dakotaand Wyoming[ J]. Can J Bot, 1990(68) : 2185 -2194.
8HAMRICK J L, GODT M J W, SHERMAN-BROYLES S L. Factors influencing levels of genetic diversity in woody plant species [J]. New Forests, 1992, 5: 95-124.
9FINKELDEY R, LEINEMANN L, GAILING O. Molecular genetic tools to infer the origin of forest plants and wood [ J ]. Applied Microbiology and Biotechnology, 2010, 85 : 1251-1258.
10CHECHOWITZ N, CHAPPELL D M, GUTTMAN S I, et al. Morphological, electrophoretic, and ecological analysis of Quercus macrocarpa population in the Black Hills of South Dakota and Wyoming[J]. Can J Bot, 1990 (68) :2185-2194.
