中晚熟玉米杂交种丹科2158的选育

丹科2158是丹东农业科学院以自选系丹799为母本，DH34为父本组配而成的玉米单交种。经各级试验表明：丹科2158比农大108增产5％以上，具有生育期适中，高抗大小斑病、灰斑病、弯孢菌叶斑病，抗丝黑穗病、青枯病，抗玉米螟虫，适应性强等特点，在辽宁东北部、吉林、内蒙古和关内夏玉米区均可种植。

Selection of a Mid-late Mature Maize Hybrid ''''Danke2158''''

Danke2158 is a maize hybrid which was combined with inbred line Dan799 as female parent and DH34 as male parent in Dandong Academy of Agricultural Sciences. In many tests, the results showed that Danke2158 increased over 5% than Nongda108. It has the character of medium maturity, high resistance to the northern blight of corn, grey leaf spot, the leaf spot caused by curvularia Lunata, maize head smut, corn stalk rot, maize borer, wide adaptation. The adaptive planting area are the northeast of Liaoning, Jilin, Inner Mongolia and the area inner the Great Wall where the maize is sowed in summer.