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
图2 中国西北地区胡杨群体的主成分分析。SX: 南疆; NX: 北疆; QH: 青海; GNM: 甘肃、宁夏和内蒙古。
Fig. 2 The PCA analysis of Populus euphratica populations in China. SX, Southern Xinjiang; NX, Northern Xinjiang; QH, Qinghai; GNM, Gansu, Ningxia, and Inner Mongolia.