Abstract: WangYeFu town is located in country of KaLaQin, city of ChiFeng ,Inner Mongolia southwest, is located in the Inner Mongolia plateau and the junction of the north China plain, loess hilly land in the majority, the annual precipitation 350--400 mm, belongs to the typical drought half arid area. Natural precipitation in the region is the main source of agricultural production, drought, water shortage has become restrict the development of agricultural production area of the main factors. Techniques of maize whole plastic-film mulching on double ridges and planting can improve rainfall use efficiency, significant temperature, moisture, increasing production effect, 2011 WangYeFu town of popularization and application of 11000 mu, an average of 853.0 kg per mu yield, the conventional half coated per mu yield of 680.5 kg, 173.5 kg, mu mu increase income 244.0 yuan. At present, WangYeFu town main application is techniques of maize whole plastic-film mulching on double ridges and planting.