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5 NaCl溶液胁迫下油菜及其近缘种种子发芽势

Table 5 Germination potential 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 98A 100A 100A 83A 100A 0.4 96A 82B 100A 80A 98A 0.6 94A 52C 100A 73B 96A 0.8 88B 8D 88B 22C 95B 1.0 50C 2E 46C 16D 91B 1.2 40D 0F 8D 15D 15C 1.5 0E 0F 0E 0E 0D 均值Mean 66.6 34.9 63.1 41.3 70.7