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2 苗期不同程度水分亏缺及复水处理土壤真菌Alpha多样性指数

Table 2 Alpha diversity indexes of soil fungi with different degrees of water deficit and rehydration treatments at seedling stage

时期 Stage	处理 Treatment	Chao1指数 Chao1 index	ACE指数 ACE index	Simpson指数 Simpson index	Shannon指数 Shannon index	覆盖率 Coverage (%)
控水后 After water deficit	CK	591.47±20.69c	599.23±24.48c	0.9710±0.0291a	6.80±0.36a	99.91
控水后 After water deficit	T1	788.53±16.93a	823.62±46.77a	0.9696±0.0206a	6.96±0.21a	99.85
	T2	694.36±29.35b	704.69±24.29b	0.9563±0.0396a	6.80±0.33a	99.89
	T3	637.46±33.89c	638.80±32.29c	0.9686±0.0159a	6.51±0.27a	99.87
复水后 After rehydration	CK	543.33±24.50c	594.31±29.67c	0.9211±0.0412b	5.82±0.30c	99.89
复水后 After rehydration	T1	757.29±23.45a	872.20±29.58ab	0.9339±0.0419ab	6.75±0.34b	99.85
	T2	675.13±34.01b	894.08±11.97a	0.9608±0.0230ab	6.41±0.26b	99.84
	T3	732.85±37.43a	827.30±49.88b	0.9854±0.0068a	7.45±0.31a	99.86