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根据各地对一代粘虫调查,结合气象预测等因素综合分析,近日天津市植保植检站下发了《农业病虫情况》(2013年第10期)文件,预计二代粘虫将偏重发生,发生高峰期为6月中下旬,其中蓟县、宝坻、宁河等区县有局部暴发可能。防治指标:二代粘虫在玉米田达到10头/百墩。防治方法:防治粘虫要做到捕蛾、采卵及杀灭幼虫相结合。要抓住消灭成虫在产卵之前,采摘卵块在孵化之前,药杀
According to the survey of one generation of armyworm in different places and the combined analysis of meteorological forecast and other factors, the document titled “Agricultural Pest and Disease” (No. 10 in 2013) recently issued by Plant Protection and Inspection Station of Tianjin Municipality expects that the second generation of armyworms will be preoccupied with occurrence. Peak occurred in late June, of which Jixian, Baodi, Ninghe and other districts and counties may have a partial outbreak. Control indicators: the second generation of armyworms in corn fields to reach 10 / hundred pier. Control methods: prevention and control of armyworms to catch moths, eggs and kill larvae combination. To seize the extermination of adult eggs before spawning, picking the egg before hatching, killing