论文部分内容阅读
1988一1990年,以蝴蝶兰为试验材料,进行了温度、光照和肥料对其花芽分化等过程影响的研究。结果表明:(1)在深圳的正常气候条件下,蝴蝶兰在9月遇20℃左右的低温,10月份抽出花芽,第2年的3月以后陆续开花。若能提早进行低温诱导,则花期可以提前。(2)从花芽形成到花芽抽出达10公分长这段时间,重施磷肥,有助于花芽分化。待花芽分化稳定后,增施氮肥,花将开得更好。(3)光照强度对蝴蝶兰花芽分化影响不大。
From 1988 to 1990, with Phalaenopsis as test material, the effects of temperature, light and fertilizers on flower bud differentiation were studied. The results showed that: (1) Under normal climatic conditions in Shenzhen, Phalaenopsis flowers experienced low temperatures of about 20 ℃ in September and buds were extracted in October, and blooming successively after March of the second year. If early induction of low temperature, the flowering can be advanced. (2) from flower bud formation to flower buds up to 10 cm long this time, heavy phosphate, contribute to flower bud differentiation. To be stable flower bud differentiation, the increase of nitrogen fertilizer, the flower will open better. (3) Light intensity had little effect on the bud differentiation of Phalaenopsis.