有机肥对羊草草原土壤细菌群落多样性的影响

商丽荣,万里强,李向林

Effects of Organic Fertilizer on Soil Bacterial Community Diversity in Leymus chinensis Steppe

SHANG LiRong,WAN LiQiang,LI XiangLin

表2 不同有机肥处理下土壤细菌测序及群落α多样性指数

Table 2 Illumina MiSeq sequencing results and α-diversity of the bacterial community with different organic fertilizer treatments

处理 Treatment 序列数 Reads 操作分类单元 Observed OTU 香农指数 Shannon index Ace指数 Ace index 覆盖度 Coverage ck 35708 2272.67±52.80b 6.43±0.06a 2703.45±53.03b 0.9849±0.0002a a1 35708 2411.00±15.80ab 6.53±0.01a 2894.58±19.41a 0.9837±0.0002a a2 35708 2396.00±39.38ab 6.47±0.03a 2848.59±58.42ab 0.9841±0.0009a a3 35708 2301.67±18.31ab 6.39±0.02a 2755.35±23.34ab 0.9843±0.0003a b1 35708 2303.67±72.76ab 6.38±0.07a 2791.93±88.16ab 0.9838±0.0009a b2 35708 2436.00±1.70a 6.51±0.02a 2898.92±18.63a 0.9838±0.0004a b3 35708 2372.00±54.95ab 6.45±0.06a 2839.53±76.17ab 0.9839±0.0011a