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4 不同处理娃娃菜叶片叶绿素a、叶绿素b、类胡萝卜素、叶绿素（a+b）总量的影响

Table 4 Effects of different treatments on contents of chlorophyll a, chlorophyll b, carotenoids and total chlorophyll (a+b) of Brassica pekinensis leaves mg/g

处理 Treatment 叶绿素a Chlorophyll a 叶绿素b Chlorophyll b 类胡萝卜素 Carotenoids 叶绿素（a+b） Chlorophyll (a+b) CK1 9.13±0.06a 5.78±0.11a 1.26±0.03a 14.91±0.16a CK2 4.02±0.07c 1.66±0.11c 0.93±0.02b 5.67±0.18c A1 5.81±0.06b 3.91±0.07b 0.68±0.01bc 9.72±0.13b A2 5.66±0.05b 4.13±0.69b 0.64±0.20c 9.79±0.73b A3 3.94±0.05c 1.77±0.09c 0.92±0.02b 5.72±0.14c A4 3.03±0.08d 1.81±0.19c 0.54±0.04c 4.84±0.27c