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基于SuperMap Objects的安庆沿江湿地信息系统的设计与实现

2018-09-18周星星董力榕闫绍笑金宝石

安徽农学通报 2018年12期

周星星 董力榕 闫绍笑 金宝石

摘 要:安庆沿江湿地作为长江中下游现存相对完好的内陆淡水湖泊湿地,受到了国内外自然保护组织和专家学者的广泛关注。根据安庆沿江湿地生态环境的实际情况,从信息系统管理开发和软件工程的角度出发,设计了基于 GIS的湿地信息系统开发思路,并利用组件式 GIS 软件 SuperMap Objects 为开发平台,以VS.NET 2008为开发环境,具体编程实现了湿地信息系统的查询和空间分析功能。该系统基本上满足了湿地管理部门进行安庆沿江湿地资源环境的监测分析和决策需求。

关键词:湿地信息系统;SuperMap Objects;VS.NET;应用模型;设计与实现

中图分类号 X37 文献标识码 A 文章编号 1007-7731(2018)12-0115-3

The Designing and Realization of Anqing Wetlands Information System along the Yangtze River Based on SuperMap Objects

Zhou Xingxing et al.

(School of Resources and Environment Science,Anqing Normal University,Anqing 246133, China)

Abstract:As the Yangtze River downstream of the existing relatively well inland freshwater lakes wetland,Anqing wetlands along the Yangtze River have received widespread attention from the domestic and international conservation organizations as well as experts and scholars.Considering the current ecological environment of Anqing wetland,this paper designed the development idea of wetlands information system based on GIS from the perspective of development management about information system and software engineering.By taking the component GIS software SuperMap Objects as the development platform and VS.NET 2008 as the development environment,Anqing Wetlands information system with the function of information system query and spatial analysis was designed and realized,which could basically meet the needs of resource and environmental monitoring,analysis and decision-making for the wetlands management.

Key words:Wetlands information system;SuperMap Objects;VS.NET;Application model;Designing and realization

1 引言

湿地是介于森林、草地和水面的过渡地带,与森林、海洋并称全球三大生态系统,具有丰富的自然资源和重要的生态服务功能[1]。安庆沿江湿地是安徽省安庆市沿江湖泊湿地生态系统的简称,位于长江北岸,北依大别山,南临长江,由龙感湖、黄大湖、泊湖、菜子湖等湖泊組成,湿地总面积为9.87万hm2,与长江一起构成了独特的江-河-湖以及水-陆-气等多重生态系统交汇的复合型湿地。安庆沿江湿地作为长江中下游湖泊湿地重点分布区之一,具有代表性、自然性、稀有性和多样性等特点,1995年被确立为省级自然保护区,并于2005年加入“东亚-澳大利亚鸻鹬类保护网络”[2]。然而,随着社会经济的发展,安庆沿江湿地受到当地居民的过度开发,污染加剧,湿地生态系统面临的压力日益增加[3]。传统的湿地管理手段和决策方法已不能满足当前管理需要,急需利用现代信息技术提高湿地资源管理和生态环境保护水平;……

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