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玉米蚜抗性差异显著。科研人员采用蚜情指数法,对24个玉米品种进行玉米蚜田间自然感蚜抗性鉴定和室内抗蚜鉴定进行比较研究。结果表明,田间自然感蚜发现高抗品种有9个,分别是:云瑞7号、YR88号、YR220号、保c09-6、靖丰3号、德玉15号、监
Corn aphid significant differences in resistance. The researchers used the aphid sentiment index method to evaluate the natural aphid resistance of 24 maize cultivars and the indoor identification of aphids. The results showed that there were 9 high resistant cultivars of natural aphids in the field, namely Yunrui 7, YR88, YR220, Bao c09-6, Jingfeng 3 and Deyu 15, respectively