论文部分内容阅读
1973年我们进行了有机氟制剂对三种主要苹果害虫——山楂红蜘蛛、苹果蚜虫及梨园蚧的药效试验。药剂由西安农药厂供给。氟乙酰胺为13.6%水剂,其中一种系1972年前老产品,一种是1973年7月新产品。氟乙酰苯胺是西安农药厂实验样品,其中一种是10%水剂,一种是10%乳剂。果乃胺为进口25%乳剂。试验方法;室内测定用带虫新梢、枝条进行水培喷药,每处理2—3条,用药后1—2
In 1973, we tested the efficacy of organofluorine formulations on three major apple pests, the red hawk spider apple, the apple aphid and the pear mealybug. Pharmacy from Xi’an pesticide plant supply. Fluoroacetamide is 13.6% aqueous solution, of which one is the old product before 1972 and the other is the new product in July 1973. Fluoroacetanilide is an experimental sample of pesticide plant in Xi’an, one of which is 10% aqueous solution and one is 10% emulsion. Fructose is imported 25% emulsion. Test methods; Indoor determination with the worm tip, branches for hydroponic spraying, each treatment 2-3, 1-2 after treatment