外源硅对盐胁迫下娃娃菜种子萌发及幼苗生理特性的影响

鄂利锋, 徐金崇, 陈修斌, 权建华, 华军, 尹丽娟, 王舜奇, 赵文勤

Effects of Exogenous Silicon on Seed Germination and Physiological Characteristics of Brassica pekinensis under Salt Stress

E Lifeng, Xu Jinchong, Chen Xiubin, Quan Jianhua, Hua Jun, Yin Lijuan, Wang Shunqi, Zhao Wenqin

表1 不同处理对娃娃菜种子发芽率、发芽势、发芽指数和活力指数的影响

Table 1 Effects of different treatments on germination rate, germination potential, germination index and vigor index of Brassica pekinensis seeds

处理 Treatment 发芽率 Germination rate (%) 发芽势 Germination potential (%) 发芽指数 Germination index 活力指数 Vigor index CK1 96.67±1.76a 68.67±0.67a 41.95±0.93a 2.80±0.14a CK2 86.67±1.76c 39.33±3.53c 31.74±1.36c 1.19±0.05c A1 92.67±1.76ab 42.00±1.15bc 34.14±0.87bc 1.93±0.22b A2 94.00±1.15ab 46.67±0.67b 35.66±0.49b 2.28±0.10b A3 93.33±1.76ab 44.67±0.67bc 35.14±0.38b 1.96±0.08b A4 89.33±1.76c 41.33±1.33bc 33.90±0.14bc 1.41±0.02c