沙漠生物土壤结皮演替对微生物群落结构和土壤酶活力的影响

张胜男, 高海燕, 闫德仁, 黄海广

Effects of desert biological soil crusts succession on microbial community structure and soil enzyme activities

Shengnan Zhang, Haiyan Gao, Deren Yan, Haiguang Huang

图4 土壤固氮菌在目水平上的相对丰度

Fig.4 Relative abundance of soil nitrogen-fixing bacteria at order level