中国西北地区天然胡杨群体遗传多样性及核心保护单元的构建

陈向向, 盖中帅, 翟军团, 徐劲东, 焦培培, 吴智华, 李志军

Genetic diversity and construction of core conservation units of the natural populations of Populus euphratica in Northwest China

Xiangxiang Chen, Zhongshuai Gai, Juntuan Zhai, Jindong Xu, Peipei Jiao, Zhihua Wu, Zhijun Li

表3 胡杨群体内和群体间遗传变异的分子方差分析

Table 3 Analysis of molecular variance of genetic variation within and among populations of Populus euphratica

来源 Source 自由度 Degree of freedom (df) 平方和 Sum of square (SS) 均方 Mean square (MS) 方差分量 Variance component 方差分量占比 Proportion (%) 群体间 Among populations 57 93,766.13 1,645.02 36.40 17.88 个体间 Among individuals 1,103 215,156.92 195.07 27.96 13.74 个体内 Within individual 1,161 161,558 139.15 139.15 68.38 总计 Total 2,321 470,481.05 - 203.51 100