论文部分内容阅读
梅花属短日照花卉,每天日照在12小时以上便能形成花芽,冬天每天光照在2～3小时即可满足需要。在没有光照的情况下(指不见阳光,但有光亮)也能开花,只是花不鲜艳且花期短。梅花对温度要求较低,一般在8～15℃时就能开花。开花时温度上升花期反而缩短,反之花期可相应变长些。若将其置于8～10℃温室内,花期可达1个月。
Plum is a short sunshine flowers, sunshine daily in 12 hours or more will be able to form flower buds, winter light every day in 2 to 3 hours to meet the needs. In the absence of light (in the absence of sunlight, but bright) can flowering, but not brightly colored and short flowering. Plum less on the temperature, usually at 8 ~ 15 ℃ will be able to flowering. However, the flowering period when flowering rather shorten the flowering, conversely the flowering period can be correspondingly longer. If placed in 8 ~ 10 ℃ greenhouse, flowering up to 1 month.