Baicheng City has a continental climate,with main features of dry windy and less rain spring.Frequency and extent of drought is abnormal prominent,so it pose a great danger on agricultural production.By the study of regularity of water requirement of maize and applying organic fertilizer and other measures,effect of cultivation measures,such as irrigation and applying fertilizer at different growing stages and water preserving measures,on maize yield and water use efficiency was described in the paper.