固沙灌木林地土壤微生物群落特征对土壤多功能性的影响

肖媛媛, 冯薇, 乔艳桂, 张宇清, 秦树高

Effects of soil microbial community characteristics on soil multifunctionality in sand-fixation shrublands

Yuanyuan Xiao, Wei Feng, Yangui Qiao, Yuqing Zhang, Shugao Qin

图5 土壤多功能性与土壤微生物多样性及网络拓扑性质的关系。灰色部分表示95%置信区间。Aro: 黑沙蒿林地; Sap: 北沙柳林地; Cam: 柠条锦鸡儿林地; PD: 系统发育多样性; NRI: 净种间亲缘关系指数; NTI: 净最近种间亲缘关系指数。R2: 决定系数; * P < 0.05; ** P < 0.01。

Fig. 5 Relationship between soil multifunctionality (Z-score) and soil microbial diversity, network topological properties. Grey regions indicate 95% confidence intervals around the regressions; Aro, Artemisia ordosica shrubland; Sap, Salix psammophila shrubland; Cam, Caragana korshinskii shrubland; PD, Faith’s phylogenetic diversity index; NRI, Net relatedness index; NTI, Net nearest taxa index; R2, Coefficient of determination; * P < 0.05; ** P < 0.01.