光伏电站对盐碱地土壤细菌群落结构及功能的影响

东双娟, 蔡兆山, 何昱璇, 李青, 曹毅博, 肖建华, 马瑞

Effects of photovoltaic power station construction on soil bacterial community structure and function in saline-alkaline land

Shuangjuan Dong, Zhaoshan Cai, Yuxuan He, Qing Li, Yibo Cao, Jianhua Xiao, Rui Ma

表2 0~20 cm土层深度土壤细菌Alpha多样性

Table 2 Alpha diversity of soil bacteria at 0-20 cm soil depth

采样位置	覆盖率/%	丰富度指数		多样性指数
采样位置	覆盖率/%	OTU数目	chao1指数	Shannon指数	Simpson指数
IP	99.81%	1 191	1 191.9±95.7^b	6.81±0.07^b	0.025±0.004^b
FP	99.79%	1 051	1 051.9±88.6^c	5.99±0.04^d	0.040±0.006^a
UP	99.85%	1 379	1 379.6±97.4^a	7.50±0.09^a	0.017±0.003^c
CK	99.86%	1 092	1 092.7±86.3^c	6.49±0.06^c	0.041±0.007^a