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经试验,黄色对蚜虫有很强的引诱力,银白色有强烈的忌避作用,黑色无反应。蚜虫种类繁多,从试验的几种蚜虫调查表明,全都表现黄色引诱,银色忌避,但据奈良县农试场观察,黄色对草荀长管蚜无引诱作用。用不同颜色地膜对有翅蚜诱集试验结果,忌避力高低顺序为:银色膜>铝箔蒸着膜>透明膜>藏青无纹膜>黑色膜。用银色地膜
After testing, yellow aphids have a strong attraction, silvery white has a strong repellent effect, black no reaction. Aphids wide range of investigations from several aphids found that all showed yellow lure, silver repellent, but according to Nara Prefecture farm trial observed that yellow on grass Xun long aphid no attraction. With different colors of plastic film on the aphids trapping test results, the avoidance of high and low avoidance order: silver foil> foil steaming film> transparent film> dark blue without film> black film. With silver film