Abstract: The Academy of Shanxi Province,with the single 38 Crops Research Institute for Cold Region Research Center of maize inbred lines with 71 female 1262 and male parent from maize single cross hybrid,this variety is early maturing maize varieties,from 2001 to 2005 In test and production of various types have shown high yield,disease resistance and adaptability and other characteristics,production in 8500~9500kg/hm2.Suitable for corn planted in early spring,planting density of 60,000/hm2 appropriate.