室内测定表明:苦皮藤种油对菜青虫、黄守瓜、猿叶虫、28星瓢虫等4种蔬菜害虫有明显的拒食作用,对赤拟谷盗、谷蠹具有较明显忌避作用,对玉米象有明显的拒食作用、干扰产卵及抑制卵的孵化作用,对四纹豆象有较高的防治效果。田间试验效果:防治青菜虫用2%、0.66%、0.5%的苦皮藤种油,防效分别为86.5%、91.16%、85.37%,10%氯氰菊酯5000倍液为89.6%,苦皮藤根皮粉为79.81%。所以,苦皮藤种油与菊酯类农药的效果相似。 Laboratory tests showed that the bitter vine seed oil on Pieris rapae, Huang Shougua, simian leaf bug, 28-star ladybug and other vegetable pests have significant antifeeding effect on the red moth, valley borer has obvious evasion effect on corn Like a significant antifeedant effect, interfere with the laying of eggs and inhibit the hatching of eggs on the four-legged beans have a higher control effect. The field test results showed that the control effect was 2%, 0.66% and 0.5%, respectively. The control efficiencies were 86.5%, 91.16% and 85.37%, respectively, and the percentage of cypermethrin 5000 times was 89.6% The powder is 79.81%. Therefore, bitter vine seed oil and pyrethroid pesticides similar effect.