论文部分内容阅读
为探讨防治大豆食心虫的有效途径,今年我们在3个生产大队,5个生产队410亩大豆地里进行了用赤眼蜂防治大豆食心虫的试验。
In order to explore effective ways to prevent and control soybean borer, this year we carried out experiments on the control of soybean borer by Trichogramma in 3 production units and 5 production teams of 410 mu of soybean.