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近日,农业部在京启动全国主要农作物有害生物种类与发生危害情况调查研究项目。这是新中国成立60年以来,全国植保系统首次组织的农
Recently, the Ministry of Agriculture launched a research project on the investigation of pests and their occurrences of pests in major crops in Beijing. This is the first organization of a national plant protection system since the founding of new China for 60 years