环境过滤和扩散限制对库姆塔格沙漠南缘植物群落β-多样性的影响
杨欢, 王寅, 王健铭, 夏延国, 李景文, 贾晓红, 吴波

Effects of environmental filtering and dispersal limitation on the β-diversity of plant communities in the south fringe of Kumtag Desert
Huan Yang, Yin Wang, Jianming Wang, Yanguo Xia, Jingwen Li, Xiaohong Jia, Bo Wu
表2 环境因子和空间距离对库姆塔格沙漠南缘植物群落β-多样性及组分的影响
Table 2 The effects of environmental factors and spatial distance on β-diversity and components of community in the south fringe of the Kumtag Desert
影响 因子影响因素总体更替
R2PR2P
环境最冷月最低温0.049<0.0010.046<0.001
气温年较差0.004>0.050.002>0.05
气温日较差0.003>0.050.003>0.05
最干旱月降水量0.094<0.0010.100<0.001
最干旱季降水量0.130<0.0010.138<0.001
海拔0.189<0.0010.190<0.001
空间空间距离0.147<0.0010.156<0.001