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据浙江省植保部门预计,今年该省粮油作物主要病虫仍呈偏重发生态势,其中迁飞性害虫褐飞虱和稻纵卷叶螟发生趋势仍较为严峻,一代二化螟和水稻纹枯病为中等偏重发生;稻瘟病和南方水稻黑条矮缩病存在潜在的流行威胁;其他病虫发生程度接近常年。预计2011年麦类病虫发
Zhejiang Provincial Plant Protection Bureau estimates that the major diseases and pests of cereals and oil crops in this province will still be on the rise this year. The trend of migration of the brown insect pests Nilaparvata lugens (Nilaparvata lugens) and the rice leaf roller is still severe, and the generation of rice stem borer and rice sheath blight is medium Biased occurrence; rice blast and southern rice black-streaked dwarf disease have potential epidemic threat; other pest occurrence is near perennial. 2011 is expected to wheat disease pest and disease