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敌敌畏(DDVP)是一种新型有机磷杀虫药,有胃毒、接触、熏蒸三种杀虫作用;并具有快速、特效、气味芳香等特点,使用方便,配液干净易于受人欢迎。此药在国内外已逐步推广使用;1963年8月本站受天津农药总厂委托作使用效果观察,今将初步片断试探性效果观察如下,以供今后工作的参考。一、毒蝇灭蛆试验 (一)毒蝇试验: 1.毒饵:用天津农药总厂产品(下称原液按50%计算),DDVP配成1/1000、1/2000、1/4000三种稀
DDVP is a new type of organophosphate insecticide with stomach poisoning, contact and fumigation. It has the characteristics of fastness, special effects and fragrant smell. It is easy to use and easy to be dosed. This medicine has been gradually promoted at home and abroad; In August 1963, the site commissioned by Tianjin Pesticide Factory for the use of effect observation, the tentative effect of tentative pieces will now be observed as follows, for future reference. First, flies fly maggots test (a) poisonous fly test: 1. Bait: Tianjin Pesticide Plant Products (hereinafter referred to as the original liquid by 50%), DDVP dubbed 1 / 1000,1 / 2000,1 / 4000 three dilute