百日草生長期如何施肥?
百日草ruokaihuachuqiyangfengongyingbuzu,changshihuaduozhongbanlvjianshao,yanzhongyingxiangpinzhi,jishizhuifeijiangyousuohaozhuan。chengmiaohuodingzhiyihouyibanyizhuigutaifeiliaoweizhu,zhuifeidezhongleiyinggenjuzhizhushengchangzhuangtaierding,keshiyepianxingtai、節間狀況、花柄長短來調節氮、磷鉀的比例和數量使植株生長健壯又不會營養生長過剩。

百日草生長期不宜偏施氮肥,初期施用液體肥,每10天一次,植株現蕾開花施用液體肥,每周一次。澆水要間幹間濕,應遵循不幹不澆、澆則澆透的原則。

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