摘要
采用室内毒力测定法 ,试验了以水、丙酮、乙醇、氯仿、乙醚为溶剂的艾蒿提取物及艾蒿精油对菜青虫的杀虫活性。结果表明 ,乙醇提取物和精油具有较高的生物活性。其中 ,乙醇提取物主要表现为触杀活性 。
The insecticidal activities of extracts of water,acetone,ethanol,chloroform,ether and essential oil from Artemisia argyi leaves were studied The results showed the ethanol extract and the essential oil had higher insecticidal activities The main activity of the former was contact toxicity,but the latter was antifeeding and stomach toxicity
出处
《湖北农业科学》
北大核心
2003年第4期44-46,共3页
Hubei Agricultural Sciences
基金
湖北农学院科研基金项目
关键词
杀虫剂
艾蒿提取物
生物活性
室内毒力测定法
杀虫活性
乙醇提取物
精油
触杀活性
胃毒
拒食活性
Artemisia argyi
extract
Pieris rapae
insecticidal activitiesResearch on the comprehensive effects of rice seed treatment agent HB201$$$$ CHEN Mao-hua,CHEN Qi-zhi,LU Liang,ZHANG Shu (Institute of Plant Protection and Soil Fertilizer ,H
