菊花原产我国,已有三千多年的栽培历史。世界有一万多个品种,我国有三千多种。菊花色彩鲜艳,姿态奇特,冒寒霜而盛开,有着很高的观赏和经济价值,可药用、茶用和菜用。一盆株形好的菊花应是“菊不露体,菊不过尺。”菊花植株偏高,基部茎叶容易发黄、腐烂、脱落,严重的影响正常生长发育、品种繁殖。为了提高菊花的经济 Chrysanthemum native to China, more than 3,000 years of cultivation history. There are over 10,000 species in the world and over 3,000 in our country. Chrysanthemum colorful, peculiar gesture, frost and blooming, has a high ornamental and economic value, can be medicinal, tea and vegetables. A good shape of a pot of chrysanthemum should be “chrysanthemum does not dew body, chrysanthemum but ruler.” Chrysanthemum plant is high, the base of stems and leaves easy to yellow, decay, fall off, a serious impact on normal growth and development, breed. In order to improve the economy of chrysanthemums