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由江苏省激素研究所生产的2毫升装、40%浓度的氰戊菊酯农药开始投放国内市场。它的显著特点是:(1)高效、广谱、杀虫击倒力强。据连云港及常州市蔬菜研究所多次试验,杀虫率均大于乐果、甲胺磷、一六○五等有机磷农药,能防治农作物上一百多种害虫,尤其对蔬菜上的菜青虫杀虫率达100%。(2)低毒是菊酯农药独具的优点,它除对鱼、蚕有毒外,对人畜毒性甚微。(3)用药量少.药效期长,使用方
Produced by the Institute of Hormones in Jiangsu Province 2 ml loaded, 40% concentration of fenvalerate pesticides began to put on the domestic market. Its salient features are: (1) efficient, broad-spectrum, insecticidal knockdown power. According to several experiments conducted by Lianyungang and Changzhou Vegetable Research Institute, insecticidal rates were greater than those of dimethoate, methamidophos, and other organophosphorus pesticides, which could prevent more than 100 kinds of pests on crops, especially cabbage beetles on vegetables Insecticidal rate of 100%. (2) low toxicity is a unique advantage of pyrethrins pesticides, in addition to fish, silkworms poisonous, little toxicity to humans and animals. (3) less medication, long duration, the user side