多年来,在小麦黄矮病传毒介体的研究中,不少人把香茅草(多年生杂草)上寄生的二叉蚜认为是麦二叉蚜,所以把香茅草记载为麦二叉蚜产卵越冬的主要寄主植物和毒源植物,并利用香茅草上落卵量的多少作为来年小麦黄矮病的预报依据之一,此项结论广泛记载于有关杂志和不少教科书中。根据我们1981—1983年的回接、高空捕捉、模拟试验和广泛的调查研究,证实香茅草上的二 For many years, many studies on wheat yellow-dwarf virus-mediated mediators have identified Sphaerotheca maradinae as a M. diptera avenae parasitized on lemongrass (perennial weeds) The main host plants of spawning winters and poisonous plants, and the use of lemongrass on the amount of eggs as a forecast next year, wheat yellow dwarf one of the bases, the conclusion is widely documented in the magazines and many textbooks. Based on our 1981-1983 backlinks, high-altitude capture, modeling experiments and extensive investigations, the second