玉米新品种吉单２０９吉单２０９是吉林省农业科学院玉米研究所于１９８８年以８９０２为母本，吉８５３为父本杂交育成。经两年所内产比于１９９１年开始陆续进入省预备试验、区域试验和生产试验。几年试验结果表明，吉单２０９是一个高产、稳产，抗病性强，能够适应较宽... The new maize variety Jidan 209 Jidan 209 is the maize research institute of Jilin Academy of Agricultural Sciences in 1988 with 8902 as the female parent and Ji 853 as the male parent. After two years of production than in 1991 began to gradually enter the provincial preparatory tests, regional tests and production tests. Test results show that a few years, Jidan 209 is a high yield, stable yield, strong disease resistance, able to adapt to a wider ...