毛乌素沙地臭柏<strong>（<i>Sabina vulgaris</i>）</strong>群落生物土壤结皮细菌群落组成及其影响因素

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毛乌素沙地臭柏（Sabina vulgaris）群落生物土壤结皮细菌群落组成及其影响因素

周虹^a^,²(

), 吴波^a^,²(

), 高莹^a^,², 成龙^a, 贾晓红^a^,², 庞营军^a, 赵河聚^a

Composition and influencing factors of the biological soil crust bacterial communities in the Sabina vulgaris community in Mu Us Sandy Land

Hong Zhou^a^,²(

), Bo Wu^a^,²(

), Ying Gao^a^,², Long Cheng^a, Xiaohong Jia^a^,², Yingjun Pang^a, Heju Zhao^a

图2. 不同发育阶段生物土壤结皮细菌多样性指数
BS，裸沙；MIC，微生物结皮；AC，藻结皮；LC，地衣结皮；MC，苔藓结皮。不同字母表示差异显著（P<0.05）

Fig.2. Diversity index of the bacterial communities in different developmental stages of biological soil crusts