一、地被菊育种简史及现状在对菊花起源、发展和国际交流的历史作了系统回顾并得到若干启示后(见上篇)。我们认为菊花种之形成与演化,是在中华故土上由我们祖先长期开拓并获得辉煌成果的世界花卉育种一大奇观。尽管菊花优点甚多,已成为具有全球第一位产值的花卉,可是它现有类型与品种,仍多有抗逆性不够强,不耐粗放的 First, the history and status quo Breeding Daisy Breeding Chrysanthemum origin, development and international exchange of history made a systematic review and get some inspiration (see the first part). We think that the formation and evolution of chrysanthemum species is a spectacle of the world’s flower breeding that has long been pioneered by our forefathers and won brilliant achievements in the homeland of China. Although there are many advantages of chrysanthemum, has become the world’s first output of flowers, but its existing types and varieties, there is still a lot of resistance is not strong enough, impatient with the extensive