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为了延长鲜切菊的花期,人们大多采用在含苞欲放时剪切花朵的办法,然收效欠佳。根据菊花为短日照植物、在长日照条件下只营养生长而不开花的特性,笔者对菊花切穗进行了长日照处理,使花朵停止开放,达到了延长花期的目的,效果令人满意。具体做法如下: 一、切穗的选择:宜选取已盛开的花朵(这样的花朵大,能充分表现菊花花型,可收到菊花特有的切
In order to extend the flowering of fresh cut chrysanthemums, most people adopt the method of cutting flowers when they are covered with buds, but their results are not good. According to chrysanthemum short-day plants, under long-day conditions only vegetative growth and not flowering characteristics, the author of the chrysanthemum cuttings for a long sunshine treatment, the flowers stop opening, reaching the purpose of extending the flowering period, the effect is satisfactory. Specific practices are as follows: First, the choice of ear: should choose the blooming flowers (such flowers large, full performance chrysanthemum type, can receive chrysanthemum-specific cut