【摘要】 本文叙述了应用赤霉酸（GA₃）促进仙客来开花的试验方法。包括GA₃浓度的选择,处理的时间和用量。取得的效果是提早开花、开花较整齐,并且不发生花梗和叶柄的异常现象。本处理所需费用少,操作简便,能及时把全部产品供应节日市场,解决当前仙客来盆花生产中的关键问题。若能进一步改善管理措施,提高盆花的商品性,可以大规模的推广应用,有利于增收创汇。更多还原

【Abstract】 Gibberelines are recommanded in hastened flowering in some kinds of flowers. The flower buds of cyclamen are treated with GA₃ of suitable concentration and quantity at certain period of growth the blooming also can be hastened. But until now no report with detailed data has been established either in Shanghai or China. According to the cultural situation of Shanghai, this article reports on how and when to treat the flower buds with appropriate concentration and quantity of GA₃ in getting a satisfactory effect with low cost arid easy to operate without weaken-ed pedicels and petioles. It will be helpful to cyclamen production, and promote the commodity value.更多还原