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4 NaHCO3溶液浓度与不同植物种子发芽率的回归关系

Table 4 Regression relationship between NaHCO3 concentration and seed germination rate

材料Material 一元回归方程One dimension regression equation R2 X实测区间Xmeasurement range 临界值Critical value (%) 白芥S. alba Y=111.86-88.571X 0.610 [0.16, 0.60] 1.26 芸芥E. sativa Y=99.214-187.86X 0.925 [0.00, 0.52] 0.52 甘蓝型油菜B. napus Y=110.43-87.143X 0.752 [0.12, 0.60] 1.26 白菜型油菜B. campestris Y=98.500-133.57X 0.957 [0.00, 0.58] 0.73 芥菜型油菜B. juncea Y=91.607-191.07X 0.796 [0.00, 0.47] 0.48