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盆养炮仗花叶子发黄
更新时间: 2020-09-24 00:00:00  

炮仗花植株叶子干黄为典型的缺水或缺肥特征。首先检查其根系是否有纠结老化、腐烂或因病原菌及虫害造成的危害的现象。若有,则速换盆。换盆时去除部分土壌,修剪根系并做病虫害的防治,然后在盆中添加富含有机质的介质。地上部枝叶枯萎黄化部分也一并剪除,初期充分供水,当生长势恢复后,再追施速效性肥料以促进新枝条,应可逐渐恢复美观。

关键词: 炮仗 叶子 发黄

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