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Their morphology, damage and occurrence rule were introduced, and the integrated control technique was given.
并介绍了其形态、为害和发生规律,提出了综合防治技术。
youdao
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Their morphology, damage and occurrence rule were introduced, and the integrated control technique was given.
并介绍了其形态、为害和发生规律,提出了综合防治技术。
youdao