栽培性理须深度。诗句出自【清·刘琬怀】的《蝶恋花.种树》。蝶恋花.种树原文：携取鸦锄庭畔凿。细草芟除，根节先盘错。漫访橐驼人姓郭。栽培性理须深度。滋露流云良不恶。几度春秋，枝叶欣欣托。它日著书青覆阁。龙鳞岂独苍松作。

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