若尔盖退化泥炭地土壤原核微生物群落结构对水位恢复的短期响应

罗明没, 陈悦, 杨刚, 胡斌, 李玮, 陈槐

Short-term response of soil prokaryotic community structure to water level restoration in degraded peatland of the Zoigê Plateau

LUO Ming-Mo, CHEN Yue, YANG Gang, HU Bin, LI Wei, CHEN Huai

表2 水位恢复处理对原核微生物群落多样性影响(平均值±标准误)

Table 2 Influence of water table recovery on diversity of prokaryotic microbial communities (mean ± SE)

对照组 Control group 恢复组 Recovery group p -10 cm水位 -10 cm water level 10 cm水位 10 cm water level 30 cm水位 30 cm water level Chao1指数 Chao1 index 4 905.22 ± 175.52a 4 509.04 ± 1 134.68a 5 825.92 ± 237.11a >0.05 观测到的OTUs数目 Observed OTUs 2 911.87 ± 84.81a 2 850.07 ± 336.23a 3 508.07 ± 84.90a >0.05 香农-威纳指数 Shannon-Wiener index 9.41 ± 0.12b 9.57 ± 0.79ab 10.52 ± 0.13a >0.05 辛普森指数 Simpson index 0.99 ± 0.00b 0.99 ± 0.01ab 1.00 ± 0.00a >0.05