“七五”期间,承担中国农科院作物所、品种资源所研究任务,共鉴定来自河南省的小麦品种(系)1272份材料。从田间鉴定结果看,国内育成品种(系)抗病性最好,国外品种、农家品种不抗病。在鉴定的品种(系)中,有一部分迟、慢锈材料,以国内育成品种(系)最多。国外品种、农家地方品种没有迟、慢锈材料。这些迟、慢锈品种(系),在秆锈病流行年份的保产作用很明显。一、材料与方法 During the “Seventh Five-year Plan” period, it undertook the research task of the Crops and Resources Center of Chinese Academy of Agricultural Sciences and identified 1272 wheat varieties (lines) from Henan Province. From the field appraisal results, the domestic bred varieties (lines) the best disease resistance, foreign varieties, farmers are not resistant to disease. In the identification of varieties (lines), there is a part of the late, slow-rust material to the domestic breeding varieties (lines) up. Foreign breeds, local farmers no late, slow-moving materials. These late, slow-rust varieties (lines), in the poppet rust endemic years of production protection effect is obvious. First, materials and methods