Abstract: Maize is the largest planting area of grain crops in China,and also is the Food Crops that the growth in consumer demand the fastest in the near future.How to effectively control the most outstanding issue in the current Maize productions, particularly in early spring drought,poor production stability and the big annual fluctuation in production output in the Chifeng areas.how to tap the potential of production,increase the yield,that is a major event to ensure food security.The paper mainly Investigation and analyses The maize varieties,growth,yield and benefit and other aspects in 2011 in Chifeng areas,to further accelerate the development of maize yield,increased farmers income and the yield to provide a scientific basis.