会商专家组在综合分析冬前病虫基数和寄主作物、气象条件等影响因素的基础上,预计2024年农作物重大病虫害发生形势依然严峻,其中小麦赤霉病、茎基腐病,玉米南方锈病、草地贪夜蛾、棉铃虫、甜菜夜蛾,水稻“两迁”害虫、二化螟、纹枯病,蔬菜蓟马、番茄潜叶蛾、大豆根腐病等迁飞性流行性病虫害大面积重发风险突出。
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