摘要
采用浸叶法和Potter喷雾法测定七种植物提取物对萝卜蚜 (Lipaphiserysim)的室内毒力效果。研究结果显示 :巴豆、博落回和醉鱼草提取物对萝卜蚜的致死中浓度LC50 分别为 1 86.94mg/L、2 0 0 .75mg/L和 1 5 7.73mg/L。
Soaked-leaves method and Potter-spraying method were used to measure the toxicity effects of seven species of plant extracts on the Lipaphis erysimi. The results showed that the concentration of the extracts of Croton tiglium,Macleaya cordata and Buddleia lindleyana on the Lipaphis erysimi of LC (50)were 186.94 mg/L,200.75 mg/L and 157.73 mg/L respectively.
出处
《广西植物》
CAS
CSCD
北大核心
2004年第6期563-565,共3页
Guihaia
基金
国家自然科学基金资助项目 ( 30 2 6 90 0 2 )
广西回国人员基金资助项目 (桂科回 0 0 0 90 0 7)。
