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6 NaHCO3胁迫下油菜及其近缘种种子的发芽势

Table 6 Germination potential 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 98A 100A 100A 83A 100A 0.1 99A 94B 98A 83A 96B 0.2 99A 56C 98A 70B 43C 0.3 99A 16D 94B 63C 1D 0.4 95B 2E 82C 45D 0D 0.5 73C 2E 68D 22E 0D 0.6 34D 0E 42E 15F 0D 均值Mean 85 39 83 54 34