【摘要】 目的：探讨杀扑药效及毒性研究。方法：采用强迫接触法、直接喷雾法及急性动物试验。结果：按１∶２５稀释（５０ｍｇ／ｍ２）施药剂量，涂抹在玻璃板、木板、水泥板面上，对蚊、蝇的杀灭效果依次为：玻璃板＞木板＞水泥板；喷雾试验对蚊、蝇有很好的击倒及致死作用；大鼠急性吸入、经皮试验，按毒理学判定标准属低毒级。经口ＬＤ５０雌雄大鼠分别为４３０和３９６ｍｇ／ｋｇ，属于中等毒性。结论：该药剂毒性低，灭效好，使用方便，值得推广。更多还原

【Abstract】 Sha pu was diluted at 1∶25 with water and smeared on glass wood,plank, coment plate with the dose 50 mg a.i./m 2. The effect to mosquito, fly in proper order was glass>plank>cement. It’s toxicity was of medium level according to the national standard.更多还原