1实验目的小麦全蚀病是一种毁灭性病害,目前全国发病面积约1000多万亩。小麦整个生育期都可感全蚀病。轻者成穗率降低,千粒重下降,大幅减产,严重者整株枯死,绝产无收。因此,有效控制小麦全蚀病的扩展蔓延,对稳定小麦产量,提高小麦品质,确保小麦种子的正常繁育、调运,以及商品小麦的流通,和粮食安全具有极其重要的意义。小麦全蚀病是全国性植物检疫病害,笔者进 1 Experimental Purposes Wheat eclipse is a devastating disease, the current incidence of about 10 million mu of the country. Wheat throughout the growing season can feel all eclipse. Into the light into a lower rate of panicles, grain weight decline, a substantial cut, in serious cases whole plant died, no income. Therefore, effectively controlling the spread and spread of total eclipses in wheat is of great significance for stabilizing wheat yield, improving wheat quality, ensuring normal breeding and transportation of wheat seeds, and the circulation of commercial wheat, and food security. Total eclipse of wheat is a national phytosanitary disease, the author into