Abstract: 5 maize varieties were carried by comparative test, the results showed that： the growth period of maize varieties Wugu 704 was 158 days, belong to late- maturing varieties, under the condition of the whole membrane double ditch planting cultivation technique can ensure mature, production was 10000.5 kg/hm2, compared to the Great Wall 706 production of 9120.9 kg/hm2 increase 879.6 kg/hm2, increase by 9.6% at the top of five varieties, which can be planted on large area in the northern mountains.