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4 苗期不同程度水分亏缺对大豆产量及其构成因素的影响

Table 4 Effects of different degrees of water deficiency on soybean yield and its components

处理 Treatment 株高 Plant height (cm) 茎粗 Stem diameter (mm) 节数 Pitch number 单株荚数 Number of pods per plant 单株荚重 Pod weight per plant (g) 单株粒数 Grains per plant 单株产量 Yield per plant (g) CK 82.37±1.46a 9.10±0.20a 16.67±0.87ab 32.22±1.20a 8.71±0.14a 67.89±2.93b 13.40±0.20b T1 79.16±0.98b 7.97±0.07b 17.11±0.93a 33.44±2.07a 7.24±0.17b 71.33±3.28a 14.68±0.20a T2 75.95±0.98c 7.75±0.04c 16.00±1.12ab 28.67±1.22b 6.76±0.18c 65.89±2.32bc 12.84±0.17c T3 72.74±0.98d 7.54±0.07d 15.78±0.97b 27.78±1.79b 5.90±0.16d 64.33±2.65c 12.75±0.30c