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问:昙花一般在夜晚8点至9点开放,2～3个小时后即凋谢。能否使它在白天开放呢? 济南姜理章答:根据笔者二年的试验观察,昙花可以在白天开放,花期长达9个小时(从花微开到完全闭合),提高了昙花一现的观赏价值。昙花性喜半阴、温暖、潮湿的环境条件,因此,在昙花花蕾出现至开花期间应做到精细管理。一般应放在通风良好的地方,温度夜间
Q: Epiphyllum usually open at 8 o’clock in the evening to 9 o’clock, 2 ~ 3 hours after withering. Can make it open during the day? Jinan ginger chapter A: According to the author two years of experimental observation, Epiphyllum can be open during the day, the flowering up to 9 hours (from the flower slightly open to complete closure), improve the short-lived ornamental value. Short-lived like half-Yin, warm, humid environmental conditions, therefore, in the blossoming to the blooming period should be fine management. Generally should be placed in a well-ventilated place, the temperature at night