内蒙古西部自然植被的物种多样性及其影响因素

杨崇曜, 李恩贵, 陈慧颖, 张景慧, 黄永梅

Biodiversity of natural vegetation and influencing factors in western Inner Mongolia

Chongyao Yang,Engui Li,Huiying Chen,Jinghui Zhang,Yongmei Huang

表3 内蒙古西部植物群落物种多样性指数与土壤化学性质的Pearson相关性分析结果

Table 3 Pearson correlation analysis between species diversity indices and soil chemical properties of plant communities in western Inner Mongolia

多样性指数 Diversity index pH 有机碳 Total organic carbon 全氮 Total nitrogen 全磷 Total phosphorus Patrick丰富度指数 Patrick index -0.511** 0.509** 0.307* 0.171 Simpson指数 Simpson index -0.286* 0.388** 0.226 0.096 Shannon-Wiener指数 Shannon-Wiener index -0.388** 0.462** 0.271* -0.151 Pielou均匀度指数 Pielou index -0.119 0.330** 0.326** 0.133