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为继续打好防治棉铃虫这场战役,农业部近日提出,1994年棉铃虫防治要以优化措施,控制为害,降低成本,骒证高产为主攻方向。在冀、鲁、豫、苏、鄂等省棉铃虫重发区,力争将10万亩以上产棉大县的虫害控制住,确保二、三代蕾铃受害率控制在5%以下。防治效果达90%以上,用药次数减少1—2次,用药成本降低5%—10%,达到“棉铃虫要治住,防治成本要降低,棉花产量要提高。”
In order to continue laying the battle to prevent and control cotton bollworm, the Ministry of Agriculture recently proposed that in 1994 the prevention and control of cotton bollworm should be optimized with measures taken to control the harm, reduce costs and make high yields as the main direction. In Hebei, Shandong, Henan, Jiangsu, Hubei and other provinces of cotton bollworm areas, and strive to more than 100000 acres of cotton-producing counties pest control, to ensure that the second and third generation of bollworms victimization rate below 5%. The prevention and cure effect is more than 90%, the number of medication is reduced by 1-2 times, and the cost of medicine is reduced by 5% -10%, reaching the goal of “controlling cotton bollworm and reducing the cost of prevention and control and increasing the output of cotton.”