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1 NaCl溶液胁迫下油菜及其近缘种种子发芽率

Table 1 Germination rate of rape and alian relatives seed under NaCl stress %

NaCl浓度NaCl concentration (%) 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±0.0a 100±0.6a 100±0.5a 98±0.7a 100±0.0a 0.4 98±0.0a 82±0.1b 100±0.4a 92±0.1b 99±0.3b 0.6 94±2.2b 52±0.0c 100±0.2a 82±1.6c 96±1.1c 0.8 88±1.4c 8±0.9d 92±0.7b 35±1.2d 95±0.8d 1.0 53±2.8d 2±0.0e 48±0.1c 17±0.6e 91±0.2e 1.2 6±0.3e 0±0.0f 8±0.0d 15±0.3f 21±1.2f 1.5 0±0.0f 0±0.0f 0±0.0e 0±0.0g 0±0.0g 均值Mean 62.4 30.6 64.0 48.4 71.7