发布时间:2025-01-26 14:41:07
让菊花提前开花的条件:
菊花为短日照植物,一般日照时间,每日不宜超过10小时才能开花。要想使菊花提前开花,就必须人为控制日照时间。当菊花植株生长到一定阶段后,气温在25-30度时,每日日照时间控制在8-10小时以内,植株可在2个月至2个半月孕蕾开花。每天给菊花的遮光时间以早晚为宜。
dn1525326375100200300400600给水管道每小时的流量
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