微生物菌剂配施时期对根际土壤细菌多样性、酶活性及烤烟产量和品质的影响

张纪利, 何敬浩, 韦建玉, 黄崇峻, 王维, 蔡一霞

Effects of Application Period of Microbial Inoculants on Rhizosphere Soil Bacterial Diversity, Enzyme Activity and Yield and Quality of Flue-Cured Tobacco

Zhang Jili, He Jinghao, Wei Jianyu, Huang Chongjun, Wang Wei, Cai Yixia

表2 微生物菌剂施用时期对细菌群落Alpha多样性指数的分析

Table 2 Analysis of the alpha diversity index of bacterial communities during the application period of microbial agents

处理 Treatment 观测到的物种 Observed species Chao1指数 Chao1 index 物种覆盖度 Species coverage 香农指数 Shannon index 辛普森指数 Simpson index CK 3401.50±1.73c 3602.02±170.87c 0.93±0.00 8.36±0.04c 0.86±0.01c A1 3405.27±3.77c 4105.77±3.75b 0.98±0.00 9.07±0.01b 0.94±0.01b A2 3881.33±10.23a 4625.90±7.41a 0.98±0.00 9.63±0.13a 0.99±0.01a A3 3601.73±45.34b 4414.59±39.11a 0.98±0.00 9.30±0.11b 0.92±0.02b