【摘要】 植物性复配农药采用黄藤、除虫菊、烟杆等 5种植物 ,通过科学方法提取有效粗制品 ,按一定的比例复配成一种高效、低毒安全的杀虫剂 .试验结果表明 :植物性复配农药对稻卷叶螟、二化螟的防治效果在 90 %以上 ,均达到或超过化学农药甲胺磷、杀虫双的防治效果更多还原

【Abstract】 The compound Botanic pesticide is a sort of high effective and low poisonous insecticide. Which is composed of rough product of such plant as yellow bine, pyrethrum, tobacco pole and so on five species of plant in proportion through scientific methods. The result shows the efficiency of controlling Cnephalocrocis medinalis(Guenee)and Chilo suppressalis Walker of compound Botanic pesticide is above 90%, reaching or exceeding that of agriculture chemical methamidophos and dimehypo.更多还原