食叶害虫的幼虫发育有一定的阶段性,分为___、___、___和___四个阶段。 -题库考试答案搜索网

食叶害虫的幼虫发育有一定的阶段性,分为_、_、_和_四个阶段。

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2021-09-08 15:37

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标准答案：@#@初始阶段/始发期@#@增殖阶段/征兆期@#@猖獗阶段/猖獗期@#@衰退阶段/衰退期,

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标签：青书学堂东北林业大学森林昆虫学

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