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答:有些桂花不开花,其主要原因有以下几点: 施肥不当 桂花施肥,从初春桂花出室开始,应每周施1次腐熟的液肥,8月份开花前及花后的10月份,各施1次麻酱渣等干肥。桂花是芳香花卉,喜磷钾肥,所以肥料应以富含磷钾的猪粪、鸡粪为主。如施肥不当,会导致枝叶徒长,花少或不开花。 冬季养护不当 冬季桂花应置于0℃-5℃的冷室内,促其休眠。如室温过高,可引起桂花提前抽芽展枝,枝条细弱,空耗大量养分,春季出室遇干旱极易枯萎,影响开花。冬季浇水过多或放置地点光线不足,引
A: Some osmanthus is not flowering, mainly for the following reasons: inappropriate fertilization Osmanthus fertilization, osmanthus from early spring out of the room should be applied once a week rotting liquid fertilizer, in August before and after flowering in October, 1 times Ma Dao residue and other dry fertilizer. Sweet-scented osmanthus is fragrant flowers, hi phosphorus potassium, fertilizer should be rich in phosphorus and potassium pig manure, chicken manure-based. Such as improper fertilization, will lead to leggy branches, flowers or not flowering. Improper maintenance in winter Winter sweet-scented osmanthus should be placed in a cold room at 0 ℃ -5 ℃, to promote their dormancy. Such as the room temperature is too high, can cause osmanthus buds sprouting in advance buds branches thin, empty a lot of nutrients, the spring out of the room very easily wither drought, affecting flowering. Winter watering too much or place the light is insufficient, lead