吉单118是吉林省农科院玉米研究所1980年培育出的玉米新品种.1985年引入赤峰市示范,10个点平均亩产651.6公斤,比对照单吉101增产19.3%;1986年17个点示范,平均亩产606.54公斤,比对照单吉101增产27%。两年示范结果平均亩产629.07公斤,比单吉101增产23%。今年赤峰市第四次农作物品种审定小组认定为全市推广品种.该品种株高280厘米,千粒重 Ji’dan 118 is a new maize cultivar cultivated by Institute of Maize, Jilin Academy of Agricultural Sciences in 1980. Chifeng City was introduced in 1985 with an average yield of 651.6 kg per 10 plots, an increase of 19.3% compared with that of the control single ji 101. In 1986, 17 Point demonstration, the average per mu 606.54 kilograms, compared with the control single Ji 101 increased 27%. Two years of demonstration results average yield of 629.07 kilograms, 23% more than a single Kat 101. This year, Chifeng City, the fourth crop species validation group identified as the city to promote varieties of the plant height of 280 cm, 1000-grain weight