Vegetation Cover Basic Statistics Of A Pilot In Anhui Geographic National Census

In order to meet the needs of economic and social development, national defenseconstruction and scientific management, better reflect distribution and relationship tothe various types of geographic and environmental factors, China is fully carry out thegeographical conditions survey. Statistical analysis of the geographical conditionssurvey is a very important part work, it has a crucial role in promoting the applicationsof survey results and geographical conditions survey and monitor.Taking Guzhen County as a geographical conditions survey pilot. In the backgroundof geographical conditions survey, on the basis of Guzhen’s outcome data andsocio-economic data, using basic statistical software of geographical conditions andArcGIS software, configuring reasonable statistical unit and statistical index, vegetationcover type of natural geographic features in survey pilot were carried out basic statistics,include size, proportion, vegetation coverage, etc. Various types of vegetation coveragesuch as farmland, garden, woodland, grassland were also carried out basic statistics,include area, accounting, ratio, etc. We built a database of survey results information onthe results of the basic statistical outcomes. On the basic of the database, we also write ageographical conditions survey information system, the system based on B/S modearchitecture, developed under.NET environment, used a lot of softwares such asSilverlight, Oracle11g, ArcSDE, ArcGIS Server, etc. The system is a web applicationsystem and written in C#language. System interface is divided into five parts, such asintegrated query, basic statistics, comprehensive statistics, survey results and statisticstopics. We select query content from the corresponding areas of the system can achievesome basic statistics data application services, such as query, edit, visualize, surveyreport customization and generation, etc.