A Service System of Drought Disaster Monitoring and Early Warning in Chenzhou City Based on Surfer
A service system of drought disaster monitoring and early warning and its application effect in Chenzhou city were studied in this paper. The modular design and Delphi language were used in the platform. The background of data warehouse was built by the use of SQL Server2000. Drought conditions in various regions of different time period were studied by precipi tation anomaly analysis, relative humidity index analysis, the K index analysis and meteorological drought analysis based on meteorological Statistics of daily temperature and precipitation in 247 the regional automatic station. Drought monitoring results were interpolated to the grid points by Kerrey interpolation. The drought distribution diagram was drawn by Surfer. Drought monitoring service product is formed automatically by Word document in the system. The service system of drought disaster monitoring has higher utility value and popularization value Because of its simple operation and accurate of predicted result.
drought disaster monitoringSurferservices system of early warning
NETL
NSTL
万方数据
维普
