不同种植方式大豆根际土壤细菌多样性分析

王芳,陈井生,刘大伟

Bacterial Diversity of Soybean Rhizosphere Soil under Different Cropping Patterns

Fang WANG,Jing-Sheng CHEN,Da-Wei LIU

表1 不同轮作下大豆根际土壤细菌序列统计及多样性指数

Table 1 Sequence statistics and diversity indexes of soil bacteria under different rotational cropping system

样品 Sample 有效序列数量 Effective sequence-number OTUs数量 OTUs number (97%) Chao指数 Chao index Shannon指数 Shannon index 感病品种-大麻-抗病品种(大庆) RR (Daqing) 39530 4243 5247.7 a 10.45 a 感病品种-大麻-感病品种(大庆) RS (Daqing) 37614 4140 5122.7 a 10.57 a 玉米-谷子-感病品种(齐齐哈尔) RQ (Qiqihar) 54387 4229 4972.7 a 10.20 b