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辽宁省农业科学院玉米研究所选育的玉米新品种辽单565具有矮秆、耐密、高产、优质、高抗倒伏、高抗病虫害、适应性广等优点。2007年1月该品种通过辽宁省科技厅专家组鉴定,成果达到国际领先水平。从其选育技术及迅速扩大的应用面积,得到如下玉米育种启示:要以市场需求确定选育方向;要注重资源创新;选育矮秆耐密型品种可能是玉米产量再上新台阶的突破口。
Liao Dian 565, a new maize variety bred by Institute of Maize, Liaoning Academy of Agricultural Sciences, has the advantages of short stalk, tight tolerance, high yield, high quality, high lodging resistance, high resistance to pests and diseases, wide adaptability and so on. In January 2007, the variety was appraised by the expert group of Science and Technology Department of Liaoning Province and the achievement reached the international advanced level. From its breeding technology and rapidly expanding application area, the following enlightenment of maize breeding is obtained: It is necessary to determine the breeding direction based on the market demand; to pay attention to resource innovation; and to breed dwarf and tight-tolerance varieties may be a breakthrough point for corn production to a new level .