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兰花是世界名花。兰科植物全世界有500多属15,000余种,其中有一千多种具有观赏价值,为了培育出更多的兰花新品种,经过科学家们多年的努力,本世纪40年代以后,终于在人工培养基上,在无菌的条件下,使兰花的种子发芽、出苗、生长,并最后开花结果,现今世界上优良兰花品种至少有几万个。我国是栽培兰花的古国,人民有养兰的爱好,野生兰花资源丰富。目前主要靠分株法繁
Orchid is the world famous flower. Orchid plant more than 500 species of the world are more than 15,000 species, of which more than 1,000 kinds of ornamental value, in order to breed more new varieties of orchids, scientists after years of hard work, after the 40s of this century, and finally artificial cultivation On the basis of aseptic conditions, so that the orchid germination, emergence, growth, and finally the flowering result, the world’s fine varieties of orchids at least tens of thousands. Our country is the ancient country that cultivates orchids, and the people have the interest of cultivating orchid. The wild orchids are rich in resources. At present, mainly by sub-strain Fan