鄂尔多斯高原砒砂岩地区草本物种组成及多样性

韩高玲, 霍建强, 赵燕翘, 虎瑞, 张志山, 黄日辉, 薛书文

Analysis of herbaceous species composition and diversity in the Ordos Arsenic Sandstone Areas

Gaoling Han, Jianqiang Huo, Yanqiao Zhao, Rui Hu, Zhishan Zhang, Rihui Huang, Shuwen Xue

图2 不同类型砒砂岩区、不同地形部位草本物种丰富度指数、Shannon-Wiener指数、Simpson指数、均匀度指数 不同字母表示不同地形部位差异显著（α=0.05）

Fig.2 Species richness index， Shannon-wiener index， Simpson index and Evenness index of herbaceous species in different topographic locations of different arsenic sandstone areas