Soil water division by SPSS statistics analysis software in Hebei Province

Water resource in Hebei Province is extremely deficient; however, there is plenty of precipitation so that the soil water is abundance. If the soil water there can be taken full advantage of, part of the water resource can be saved. In order to scientifically and rationally evaluate and develop the technology of exploiting the soil water in Hebei Province, to utilize the soil water adjusting measures to local conditions in different regions, but to adopt unified irrigation regime and irrigation requirement in the same region, and to be unified planning and management, the soil water should be divided into different kinds of soil water regions so that to utilize soil water sufficiently. In this paper, making reference to the measure of the water resource regionalization, basing on the information of the soil water in Hebei Province, the topography and physiognomy of the earth´s surface, drought index, soil texture and vegetation were selected to make up of the indices system, the weight of each index was calculated by utilizing the analytic hierarchy process, and in the end SPSS (Statistical Product and Service Solutions) statistics analysis software was used to divide the soil water resource. Finally, the soil water resource in Hebei Province was divided into 8 subdivisions. It is necessary to utilize the soil water reasonably and efficiently.