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8 NaHCO3胁迫下油菜及其近缘种种子的发芽指数

Table 8 Germination index 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 96.00A 96.64A 98.00A 65.00A 90.00A 0.1 84.74B 56.01B 89.88B 36.67B 68.41B 0.2 87.19B 43.86C 94.77A 28.73C 33.32C 0.3 87.69B 13.88D 75.97C 22.31D 1.14D 0.4 84.17B 1.09E 66.63D 17.13E 0.00D 0.5 50.72C 2.11E 40.95E 8.93F 0.00D 0.6 27.83D 0.00E 28.83F 6.45F 0.00D 均值Mean 70.39 19.49 66.17 20.04 17.15