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对吉林省生产上广泛应用的25份玉米杂交种进行大斑病、弯孢菌叶斑病、丝黑穗病和茎腐病的抗性鉴定。结果表明,中抗大斑病品种有23份,占鉴定总数的92%,抗和中抗弯孢菌叶斑病品种有23份,占鉴定总数的92%,高抗、抗、中抗丝黑穗病品种有21份,占鉴定总数的84%,高抗、抗、中抗茎腐病品种有19份,占鉴定总数的76%。综合抗性评价得出,具多抗性品种14份,占鉴定总数的56%。
A total of 25 maize hybrids widely used in the production of Jilin Province were identified for resistance to leaf spot, Curvularia leaf spot, head smut and stalk rot. The results showed that there were 23 varieties of Zhongban big leaf spot, accounting for 92% of the total number of identification, 23 varieties of anti-Curvularia leaf spot disease, accounting for 92% of the total number of identification, high resistance, resistance and resistance There are 21 smut varieties, accounting for 84% of the total number of identification. There are 19 varieties with high resistance, resistance and resistance to stalk rot, accounting for 76% of the total number of identification. Comprehensive resistance evaluation obtained, with more resistant varieties 14, accounting for 56% of the total number of identification.