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要控制梅花的花期,可利用梅花对温度敏感的特性,在2月18日前后、外界气温15℃左右时,将含苞欲放的梅花移到冰箱内,用两天的时间逐渐降温至2—4℃,扣水遮光保存。在温度不变的条件下,每隔10天用1000lux光照1小时。总之,温度很关键,水分也须适当,尽可能控水,以不使花苞缺水为度,防止花苞因水分充足而提早开放。这样,到4月下旬,花苞依然如初。当
To control the flowering of plum, plum can take advantage of the characteristics of temperature-sensitive, around February 18, the outside temperature of about 15 ℃, the plum blossomed into the refrigerator, with two days gradually cooling to 2- 4 ℃, water seal shading save. Under the condition of constant temperature, irradiate with 1000 lux for 1 hour every 10 days. In short, the temperature is critical, the water must be appropriate, as far as possible to control the water, so as not to make the degree of water buds, to prevent the buds due to adequate water and early opening. In this way, by the end of April, the bud still as ever. when