绿色防控技术在夏玉米田的应用与效果

Application and Effects of Green Prevention and Control Technology in Summer Maize Fields

故城县协调运用生物、物理等综合防治措施,在玉米有害生物防治中取得了较好的效果,从而解决了玉米生长中后期害虫防治难的问题。介绍了故城县应用白僵菌、赤眼蜂、中红侧沟茧蜂、Bt制剂、诱虫灯和性诱剂等绿色防控技术防治夏玉米田有害生物的效果,并提出了"田间使用Bt制剂技术压前,设置诱虫灯、释放赤眼蜂技术控后"的玉米病虫害绿色防控配套技术模式。

Good results in maize pest control in Gucheng County was achieved using the comprehensive prevention and control measures of biology and physics, which solved the difficulties of control pests in middle-late stage of the maize.The prevention efficiency of application of green prevention and control technologies including Beauveria bassiana, trichogramma, Microplitis mediator, Bt preparation, trap light, sex attractanton and so on in summer maize fields were introduced, and the mental technology model of green prevent and control diseases and insect pests of maize was put forward, which was application of Bt preparation first in fields, then setting trap light and releasing trichogramma .