Abstract: Maize hybrid variety Badan 29 （Bayu06-173） with high-yield and special was bred by Baxi0434 （female） and Bayin03-11 （male） by Bayannaoer academy of agricultural and animal sciences.This variety is the main characteristics of highyield,special,disease resistance,strong adaptability,middle growth period and high seed production yield by the specific comparison,Inner Mongolia Autonomous Region regional test,production test and quality of analysis results. This variety was approved by the Inner Mongolia Autonomous Region Crop Variety Approval Committee in 2011, the authorized NO.was 2011004.