Application of ArcGIS software in"One Map"of irrigation zone
The current situation of irrigation zones has changed significantly due to multiple factors such as change of water source conditions and reduction of irrigation area etc.The existing water conservancy survey map is not able to meet the current management needs,so it is urgent to carry out in-depth investigation of the irrigation zones to promote the modernization,informatization and digitalization process of the irrigation zones.Combined with actu-al projects,the author briefly explains the workflow of ArcGIS software in the indoor processing of"One Map"of the irrigation zone,and points out the issues in need of attention.