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“飒飒西风满院栽,蕊寒香冷蝶难来;他年我若为青帝,报与桃花一处开。”这首“题菊花”诗是唐末农民起义英雄黄巢所写。不管诗的寓意如何,黄巢梦寐以求不能实现的让菊花与桃花一处开,我们今天已经做到了。菊花由营养生长转入生殖生长开花,对短日照和低温有双重要求。日照长短对花芽分化和花蕾发育起决定作用。当花蕾现色以后,就不受日照限制了,因而在长日照条件下也能开花。通常要让菊花早开花采用促成
“Sa westerly homestead planted, Rui Han Shan Leng Die difficult; his years if I Green Emperor, reported a peach blossom.” The first “title Chrysanthemum” poem is written in the late Tang Dynasty peasant uprising hero Huang Chao. No matter what the poetic implication, Huang Chao dream can not be achieved let chrysanthemums and peach blossom, we have done today. Chrysanthemum into vegetative growth by the reproductive growth and flowering, short sunshine and low temperature have dual requirements. The sunshine duration plays a decisive role in flower bud differentiation and flower bud development. When the flower buds are colored, they are not restricted by sunlight and therefore bloom under long-day conditions. Chrysanthemum is usually used to promote early flowering