Different variety are alike in sex expression with ethephon andgibberellin and AgNO 3. Ethephon at a concentration of 100 mg/L caused plant die or injure. Gibberellin at concentration of 1 000 mg/L caused excessive growth.

• 乙烯利 5 0 mg/ L、GA31 0 0 0 mg/ L、Ag NO33 0 0 mg/ L为最佳诱导剂浓度 ,处理时期以子叶平展期为佳 ,不同处理方法性别表现的影响不显著 ,不同栽培品种对诱导的反应差异不显著