大豆苗期水分亏缺对土壤酶活性及微生物多样性的影响

李多, 王晨, 张明聪, 曹亮, 金喜军, 张玉先, 王孟雪

Effects of Water Deficit in Soybean Seedling Stage on Soil Enzyme Activity and Microbial Diversity

Li Duo, Wang Chen, Zhang Mingcong, Cao Liang, Jin Xijun, Zhang Yuxian, Wang Mengxue

表3 苗期不同程度水分亏缺及复水土壤酶活性与微生物Alpha多样性指数的相关性

Table 3 Correlations between soil enzyme activities and Alpha diversity indexes of soil microorganisms with different degrees of water deficit and rehydration treatments

分类 Classify 多样性指数 Diversity index 脲酶活性 Urease activity 蔗糖酶活性 Sucrase activity 过氧化氢酶活性 Catalase activity 磷酸酶活性 Phosphatase activity 细菌Bacteria Chao1 -0.431* -0.207 0.359 -0.116 ACE -0.444* -0.229 0.314 -0.094 Simpson -0.167 0.126 0.420* -0.024 Shannon -0.192 -0.080 0.471* 0.027 真菌Fungi Chao1 0.537** -0.217 0.091 -0.034 ACE 0.520** -0.077 0.267 0.290 Simpson -0.148 0.166 0.094 -0.332 Shannon -0.015 0.072 -0.161 -0.204