油菜及其近缘种种子萌发期耐盐碱性差异

范惠玲,白生文,朱雪峰,李振洲,秦明岗,何志军

Difference of Salt-Alkaline Tolerance of Three Rape and Its Two Relatives at Germination Stage

Huiling Fan,Shengwen Bai,Xuefeng Zhu,Zhenzhou Li,Minggang Qin,Zhijun He

表3 NaHCO3溶液胁迫下油菜及其近缘种种子发芽率

Table 3 Germination rate of rape and alian relatives seed under NaHCO3 stress %

NaHCO3浓度NaHCO3concentration (%) 白芥S. alba 芸芥E. sativa 甘蓝型油菜B. napus 白菜型油菜B. campestris 芥菜型油菜B. juncea 0.0 98±0.0b 100±0.0a 100±0.0a 98±0.0a 100±0.0a 0.1 99±0.0a 96±0.9b 98±0.3b 87±1.1b 96±0.2b 0.2 99±0.0a 58±0.1c 98±0.0b 72±0.4c 43±1.2c 0.3 99±0.3a 28±0.4d 96±1.1c 68±0.2d 1±0.0d 0.4 95±0.1c 12±0.0e 88±1.4d 47±1.1e 0±0.0e 0.5 73±0.5d 6±0.7f 68±0.9e 22±0.6f 0±0.0e 0.6 34±0.3e 0±0.0g 42±0.8f 20±0.2g 0±0.0e 均值Mean 85.3 42.9 84.3 59.1 34.3