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“七五”期间,在南京、昆明、太原和丹东等地对我国2028份玉米材料进行大斑病抗性鉴定的结果,高抗材料3份,抗病55份,中抗169份,感病1801份。自交系的中抗以上种质占的比例高于农家品种中的比例。
During the “Seventh Five-Year Plan” period, the results showed that the resistance of 2 288 maize cultivars in Nanjing to Kunming, Taiyuan and Dandong were high resistance materials 3, resistance to disease 55, resistance 169, 1801 copies. Inbred lines in the anti-above germplasm accounted for more than the proportion of farmers in the proportion of varieties.