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  • The concept of "environment-friendly" and a survey of integrated management of hazardous organisms were simply introduced.

    简要介绍了无公害的概念及有害生物综合治理的概况。

    youdao

  • The concept of "environment-friendly" and a survey of integrated management of hazardous organisms were simply introduced.

    简要介绍了无公害的概念及有害生物综合治理的概况。

    youdao

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