阿克苏地区小麦面积占粮食作物面积的55.6%,小麦产量占粮食总产的53.5%,小麦是我区人民生活主食,而近年小麦条锈病发病流行频率较高,对产量威胁很大。一、1990年条锈病发生情况1990年小麦条锈病在全地区发生面积64.4万亩,占小麦面积的34.86%。其中严重发生 Aksu wheat area accounted for 55.6% of the area of ​​food crops, wheat production accounted for 53.5% of total grain output, wheat is the staple food for people’s livelihood in our region, and in recent years the incidence of wheat stripe rust epidemic higher frequency of threat to yield. First, the incidence of stripe rust in 1990 Wheat stripe rust occurred in the region in 1990 an area of ​​644,000 mu, accounting for 34.86% of the wheat area. Which happened seriously