不同保水剂对植烟土壤细菌群落结构及烤烟产量和质量的影响

严定伟, 杨建新, 郭杰, 梁一凡, 罗菲, 付光明, 李军正, 常剑波, 张玉林, 姬小明

Effects of Different Water-Retaining Agents on the Bacterial Community Structure of Tobacco-Planting Soil and the Yield and Quality of Flue-Cured Tobacco

Yan Dingwei, Yang Jianxin, Guo Jie, Liang Yifan, Luo Fei, Fu Guangming, Li Junzheng, Chang Jianbo, Zhang Yulin, Ji Xiaoming

表3 细菌群落α多样性

Table 3 α diversity of bacterial communities

处理 Treatment Sobs指数 Sobs index 香农指数 Shannon index 辛普森指数 Simpson index ACE指数 ACE index Chao1指数 Chao1 index 覆盖度 Coverage CK 3231.33±123.9a 6.39±0.17a 0.00987±0.00426a 3901.59±234.13a 3742.35±201.03a 0.9813±0.00074b T1 3190.67±57.14a 6.46±0.07a 0.00750±0.00152a 3861.95±22.65a 3757.38±15.35a 0.9827±0.00032ab T2 3162.67±249.67a 6.50±0.15a 0.00677±0.00129a 3782.68±285.39a 3672.35±209.74a 0.9836±0.00108a T3 3358.67±3.79a 6.47±0.08a 0.00908±0.00404a 4028.29±44.76a 3858.95±72.24a 0.9823±0.00067ab T4 3228.00±75.11a 6.45±0.14a 0.01059±0.00711a 4008.51±114.85a 3857.64±133.33a 0.9830±0.00202ab