不同氮效率品种小麦根际土壤酶活性和细菌群落的差异

宋晓, 张珂珂, 岳克, 黄晨晨, 黄绍敏, 孙建国, 郭腾飞, 郭斗斗, 张水清, 裴敏楠

Differences of Enzyme Activities and Bacterial Communities in Rhizosphere Soil of Wheat Varieties with Different Nitrogen Efficiency

Song Xiao, Zhang Keke, Yue Ke, Huang Chenchen, Huang Shaomin, Sun Jianguo, Guo Tengfei, Guo Doudou, Zhang Shuiqing, Pei Minnan

表3 不同氮效率小麦品种根际土壤细菌α-多样性特征

Table 3 Characteristics of α-diversity of rhizosphere soil bacteria in wheat varieties with different nitrogen efficiency

处理 Treatment 品种 Variety 丰富度指数Enrichment index 多样性指数Diversity index Chao指数Chao index ACE指数ACE index Shannon指数Shannon index Simpson指数Simpson index N0 许科168 4454.21±126.30a 4484.52±154.21a 6.89±0.02a 1.00±0.01a 郑品麦8号 4154.82±135.13b 4177.22±126.64b 6.10±0.02b 0.99±0.02a N1 许科168 3885.83±102.43a 3738.39±137.63a 5.82±0.03a 0.98±0.03a 郑品麦8号 4013.31±123.20a 4177.19±135.41a 6.13±0.01a 0.99±0.02a