敌杀死(溴氰菊酯)防治棉花害虫的试验效果,国内外均有报道,近年来我省多点试验,证明其防治效果优于目前常用农药。我站1982年用敌杀死大面积防治棉虫示范,以防治二、三代红铃虫为主要对象,其防治效果及经济效益也很好。现将示范情况简报于后。 Enemy killing (deltamethrin) to control cotton pest test results, both at home and abroad have been reported in recent years, our province more tests proved that the control effect is superior to currently used pesticides. In 1982, I stationed an enemy to kill a large area for prevention and control of cotton insects demonstration to control the second and third generation of red bollworm as the main target, its control effect and economic benefits are also very good. Now briefing the model later.