论文部分内容阅读
二嗪农又名地亚农,是一种广谱、高效、低毒的有机磷杀虫剂(并具有一定的杀螨作用).商品二嗪农为无色油状物,可溶于多种有机溶剂,易氧化,在碱性介质中比较稳定.它对植物有一定的内吸性,对害虫具有胃毒、触杀和薰蒸作用,防治咀嚼式口器和刺吸式口器害虫效果尤佳.残效期一般可持续14天左右.二嗪农现有剂型为50%乳剂和40%乳剂.主要防治对象、用药量及使用方法见下表.
Diazinon, also known as Yaonong, is a broad spectrum, high efficiency and low toxicity organophosphate insecticide (and has certain acaricidal effect). Diazinon is a colorless oil soluble in many kinds Organic solvents, easily oxidized, relatively stable in alkaline medium. It has certain internal absorption of plants, with stomach poisoning of pests, contact and fumigation, prevention and treatment of chewing mouthparts and sucking mouthparts pests effect Good. Residual validity generally lasts for about 14 days. Diazinon existing formulations 50% emulsion and 40% emulsion. The main control object, dosage and use the method in the table below.