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近日,浙江省植物保护检疫局在金华市召开了全省晚稻中后期病虫发生趋势分析会商会,预计今年晚稻中后期病虫总体呈中等偏重发生态势,发生面积近8000万亩次。其中,褐飞虱中等偏重发生;稻纵卷叶螟、二化螟中等发生,局部中等偏重发生;纹枯病中等偏重发生,局部大发生;稻曲病在籼粳杂交稻区中等偏重发生,局部大发生;稻瘟病在感病品种上有流行的可能;细菌性病害有局部流行风险。具体预报结果如下:1.稻飞虱:褐飞虱中等偏重发生;白背
Recently, the Plant Protection and Quarantine Bureau of Zhejiang Province held a trend analysis conference of the pest and disease occurrence in late rice in the province in Jinhua City. It is estimated that the overall occurrence of mid-late pest and disease in late rice will be moderately heavier this year with an area of nearly 80 million mu. Among them, the brown planthopper was moderately heavier. The rice leaf roller and the rice stem borer were moderately and moderately moderately localized. The moderately severe sheath blight occurred and the locust was large. The rice false smut occurred moderately in the indica-japonica hybrid rice area, Occurrence; rice blast in the susceptible varieties are likely to be epidemic; bacterial diseases have local epidemic risks. Specific forecast results are as follows: 1. Planthopper: Nilaparvata lugens moderately heavier; white back