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菊花是短日照植物,对日照长短反应很敏感,每天不超过10～11小时的光照才能现蕾开花。我国幅员广大,南方与北方的气温、日照有较大差异。所以,菊花的繁殖、开花期也不尽相同,本文所谈是在南方的条件下的经验,不一定适用于北方。一、菊花的繁殖可采用播种、嫁接、分株、扦插等方法。播种法一般在培育新品种时才使用,下面着重介绍嫁接、分
Chrysanthemum is a short-day plants, sensitive to the length of the sunshine reaction, no more than 10 ~ 11 hours of light a day to blossom buds. The vastness of our country, the temperature in the south and the north, sunshine have a greater difference. Therefore, the chrysanthemum breeding, flowering period is not the same, this article is the experience of the conditions in the south, not necessarily applicable to the north. First, the propagation of chrysanthemum can be sowing, grafting, ramets, cutting and other methods. Seeding method is generally used when cultivating new varieties, the following focuses on grafting, points