采用灰色系统理论中的品种灰色关联度多维综合评估分析法,对16个参试杂交种进行了13个主要性状指标的综合分析和评价,排出了各参试品种的优劣,为鉴定和选育玉米新品种提供了依据和方法。 Based on the gray relational grade multi-dimension comprehensive evaluation and analysis method of gray system theory, the comprehensive analysis and evaluation of 13 major traits of 16 hybrids were conducted, and the advantages and disadvantages of the tested varieties were exhausted. Breeding new varieties of corn provide the basis and method.