Abstract：The contact poisoning and antifeedants effect of extract of Cinnamomum camphora and Artemisia annua against cabbage worn were studied. The result showed that the activity of extract of C. camphora-alcohol and A. annua-petroleum ether are better. Forty eight hours after experiment, the rates of antifeedants are 72.11 % and 57.86 %,and medium lethal concentrations of contact poisoning are 1.232 and 1.275 g·L -1 respectively.
收稿日期: 2003-09-27
引用本文:
姚安庆;梁德华;. 樟树和黄花蒿浸提物对菜青虫的生物活性[J]. 中国蔬菜, 2004, 1(5): 14-15.
Yao Anqing;Liang Dehua. Studies on Biological Activity of Extract of Cinnamomum camphora(L.)Presl and Artemisia annua L. against Cabbage Worn. , 2004, 1(5): 14-15.
