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2022年中国粮食作物重大病虫害预计发生面积20亿亩次
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2022年中国粮食作物重大病虫害预计发生面积20亿亩次
12月30日,在"2021年第三十七届中国植保信息交流暨农药械交易会之云上植保线上活动"中,全国农业技术推广服务中心病虫害测报处介绍了2022年我国粮食作物重大病虫害发生趋势。据全国农作物病虫测报网监测和专家会商分析:预计2022年小麦、水稻、玉米、马铃薯等粮食作物重大病虫害呈重发态势;全国发生面积20.1亿亩次,比2021年和2016—2020年均值分别增加13.7%、10.1%;对70%以上的粮食作物产区构成威胁。重点关注小麦"三病一虫":赤霉病、条锈病、纹枯病、蚜虫;水稻"三虫...
Insecticides China Monthly Report (Chinese version) 202201
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