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本文研究了桃蚜[Myzuspersicae(Sulzer)]对香椿[Toonasinensis(Roem)]叶及茎皮提取物的触角电位以及嗅觉选择行为反应。试验表明桃蚜对香椿提取物的气味反应强烈,有明显的负趋向性,与对照挥发性物质相比有显著差异。触角电位试验描述了桃蚜的触角对挥发性物质的反应情况。我们以不同浓度的香椿叶、茎皮提取物乙醇溶液涂抹盆栽甘蓝进行生测,结果显示出香椿提取物对桃蚜有一定的驱拒作用
In this paper, the effects of Myzus persicae (Sulzer) on the antennal potentials and olfactory selective behaviors of leaves and bark extracts of Toonasinensis (Roem) were studied. Tests showed that Myzus persicae toon odor of the extract reacted strongly, there is a significant negative trend, compared with the control volatile substances were significantly different. The tentacle potential test described the response of the antennae of the green peach aphid to volatile substances. We in different concentrations of Toona sinensis leaf, bark extract ethanol solution of potted cabbage for bioassay, the results showed that toon aphids toona sinensis extract has some repellent effect