四川农业大学学报 ›› 2003, Vol. 21 ›› Issue (01): 76-77.doi: 10.16036/j.issn.1000-2650.2003.01.020

• 研究简报 • 上一篇    下一篇

几种中草药植物粗提物对菜青虫的杀虫活性初报

杨群芳1, 李庆1, 张绍梅2   

  1. 1. 四川农业大学 农学院, 四川 雅安 625014;
    2. 重庆市涪陵区农业局, 重庆 涪陵 408000
  • 收稿日期:2002-09-02 出版日期:2003-03-31 发布日期:2017-03-06
  • 基金资助:
    四川农业大学科技基金资助。

Insecticidal Activity of the Alcohol Extracts from Six Kinds of Chinese Herbal Medicine Plant against the Cabbage Butterfly Larvae (Pieris rapae L.)

YANG Qun-fang1, LI Qing1, ZHANG Shao-mei2   

  1. 1. College of Agriculture, Sichuan Agricultural University, Yaan 625014, Sichuan, China;
    2. Agricultural Bureau of Fuling District, Fuling 408000, Chongqing, China
  • Received:2002-09-02 Online:2003-03-31 Published:2017-03-06

摘要: 用3龄菜青虫(Pieris rapae L.)对重楼、蓝桉、打破碗花花、问荆、木贼和构树6种中草药植物的粗提物进行了室内杀虫活性的测定。结果表明:重楼对菜青虫的触杀作用和室内防治效果较高,72h校正死亡率分别达77.68%和85.33%,胃毒作用为30.00%,具有开发应用的潜力。

关键词: 中草药, 抽提物, 杀虫活性, 菜青虫

Abstract: Insecticidal activity of alcohol extracts from six kinds of Chinese herbal medicine plant and their effects on the larvae of cabbage butterfly (Pieris rapae L.) were studied in lab.The results indicate that the extract from manyleaf paris (Paris polyphlla Smith) has the strongest contacting toxcity because its revised motality is as high as 77.68%,and it possesses the best effectiveness of controlling cabbage butterfly in lab,compared with the others of 85.33%.Therefore,the value of application of manyleaf paris are to be studied further.

Key words: Chinese herbal medicine, alcohol extract, insecticidal activity, cabbage butterfly

中图分类号: 

  • S476