Characteristics of Soil Salinization in Daqing City Based on GIS Technology
In the context of the rapid development of cities,people's demand for land resources is increasing day by day.Daqing City is one of the main areas where soil salinization occurs in Northeast China,and salinized soil of different degrees is widely distributed in the region.Therefore,to obtain the information of soil salinization distribution and spatial variation characteristics of soil salinization in the study area is the key to scientifically control soil salinization and rationally exploit soil resources to ensure the sustainable development of regional economy.