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褐飞虱在7月份已迁入江苏省
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褐飞虱在7月份已迁入江苏省
摘要:7月,据江苏省植保植检机构检测,今年水稻褐飞虱已由南方迁入江苏省。始见期比去年迟11天,但比常年早10~15天,迁入量相对不大。 7月,据江苏省植保植检机构检测,今年水稻褐飞虱已由南方迁入江苏省。省内41个系统监测点,目前已有5个监测见虫,分布在沿太湖、沿江、沿海地区,始见期比去年迟11天,但比常年早10~15天,迁入量相对不大。 稻飞虱是生产上为害水稻的主要害虫之一,主要有褐飞虱和白背飞虱两个种类。褐飞虱是迁飞性害虫,由于其繁殖力高、生长周期短、环境适应力强等特性,常给我国水稻安全生产带...
Insecticides China Monthly Report (Chinese version) 202207
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