外源甜菜碱对干旱胁迫下谷子萌发及幼苗生理特性的影响

侯晓敏, 闫锋, 董扬, 赵富阳, 李清泉, 季生栋, 刘悦, 兰英

Effects of Exogenous Betaine on Germination and Seedling Physiological Characteristics of Foxtail Millet under Drought Stress

Hou Xiaomin, Yan Feng, Dong Yang, Zhao Fuyang, Li Qingquan, Ji Shengdong, Liu Yue, Lan Ying

表1 甜菜碱对干旱胁迫下谷子种子发芽的影响

Table 1 Effect of betaine on millet seeds germination under drought stress

处理 Treatment 发芽率 Germination rate (%) 发芽势 Germination potential (%) 发芽指数 Germination index CK 85.0±2.8b 73.0±1.1b 120.6±1.9b T 92.0±0.7a 88.0±1.3a 134.1±2.1a S 48.0±2.3d 39.0±2.5d 103.8±1.5d ST 62.0±3.8c 45.0±3.6c 115.0±2.7c