柘树干部易受危害,形成中空缺陷。主要病虫害有桑天牛、叶蝉、花叶病、叶枯病等,可通过敌敌畏乳剂、吡虫啉等药剂稀释液喷洒和木质部注药、修除病虫枝、涂白等方式防治。
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==参考文献==
{{Reflist}}
[[Category:370 植物學總論]]