在国兰大家族中,尽管春兰、蕙兰、春剑、莲瓣兰、寒兰、墨兰等绝大多数兰花在冬季能现蕾,但在全国范围内春节能正常开花的只有墨兰。因此,要想让兰花在春节都能开花放香,必须采取有针对性的技术措施,具体有以下5个方面。低温春化要充分自然界中的兰花冬季一般生长在平均气温0℃~15℃的环境中,营养生长 In Guolan large families, although most of the orchids, such as Chunlan, Cymbidium, Spring Sword, Cymbidium, Cymbidium, Cymbidium, etc. can flower in winter, the Cymbidium, which is the normal flowering flower in the whole country, is only Cymbidium. Therefore, in order to make orchids in the Spring Festival can bloom fragrant, we must take targeted technical measures, specifically in the following five aspects. Low-temperature vernalization To fully natural orchids in winter generally grow in the average temperature 0 ℃ ~ 15 ℃ environment, vegetative growth