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对来自全国的３８４份玉米自交系材料进行抗粗缩病鉴定和筛选的结果是：免疫的材料２个，高抗的３个，中抗的１５个，感病的３６４个。试验表明：材料间的抗病性差异十分显著。
The results of identification and screening of anti-sickening disease in 384 maize inbred lines from all over the country were as follows: 2 immunized materials, 3 highly resistant, 15 resistant and 364 susceptible. Experiments show that: the difference between the resistance of the material is very significant.