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说明“肥的管理”栏内,①“以水代肥”的意思是:将平时的浇花水按70倍水加1份全元素营养液的比例稀释成淡薄肥水,只浇肥水不再专门施肥;②“幼、中、成苗递增肥量”的含义是:“幼”为6片叶以下的苗,“中”为7～15片叶的苗,“成”为16片以上的可分化花芽的苗。施肥时“幼”少施,“中”适量加肥,“成”苗略浓点并加大磷钾肥用量。
Explain the “fat management” column, ① “on behalf of the water,” means: the usual water flower water 70 times the water plus a full nutrient solution diluted to a thin proportion of fertilizer, fertilizer is no longer specialized Fertilization; ② “young, medium and mature seedling increase fertilizer” means that: “young” is less than 6 leaflets, “Zhong” is 7 to 15 leaves of the seedlings, “into” more than 16 can be Differentiation of flower buds. Fertilization “young” less Shi, “moderate” amount of fertilizer, “into” Miao slightly concentrated and increase the amount of phosphorus and potassium.