一种对害虫杀灭力强,对人、畜无毒,不伤天敌,且价格低廉的新农药—KPT,由陕西省农业生产资料公司和西北农业大学合作研制成功,并通过鉴定,已投入批量生产。陕西省农业生产资料公司和西北农业大学植保系从1979年开始,对野生植物——苦皮藤(学名:KPT)的杀虫机理、有效成分含量等进行了系统研究,提炼加工出一种KPT新农药,经 A kind of new pesticide KPT which is powerful to kill pests, non-toxic to human beings and animals, not to injure natural enemies, and low in price. It was successfully developed by Shaanxi Agricultural Production Materials Company and Northwest Agricultural University and passed the appraisal. Mass production. Since 1979, Shaanxi Provincial Department of Agricultural Production Materials and Plant Protection Department of Northwest Agricultural University systematically studied the insecticidal mechanism and active ingredient content of the wild plant, KPT (scientific name: KPT), and refined and processed a KPT New pesticides, after