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1972年,在中国农林科学院组织的全国农药大田试验网统一安排下,有11个省应用南开大学元素所同青岛农药厂研制的高效内吸有机磷杀虫剂久效磷,在棉花等主要农作物害虫上反复进行了小区和大田示范,防治面积达万亩以上。结果表明,久效磷是当前国内防治抗性蚜、螨效果较为突出的杀虫剂,它具有很强的触杀效力和较好的内吸杀虫作用,并且对棉铃虫、水稻三化螟、稻纵卷叶螟、山楂红蜘蛛等害虫,也有较好的防治效果。
In 1972, under the unified arrangement of the National Pesticide Field Experiment Network organized by the Chinese Academy of Agriculture and Forestry, 11 provinces applied the highly effective organophosphorus pesticide monocrotophos developed by Nankai University and Qingdao Pesticide Factory. Among the main crops such as cotton, Repeated plots of pests on the plot and field demonstration, control area of more than mu. The results showed that monocrotophos was the most effective insecticide for controlling aphids and mites in the country at present. It had a strong contact killing effect and good insecticidal insecticidal effect. Furthermore, the effects of monocrotophos on the resistance of cotton bollworm, Rice leaf roller, hawthorn spider mites and other pests, but also a better control effect.