摘要
主要综述了ＧＩＳ在土地资源清查、土地评价与管理、生态环境规划、自然灾害预警及灾情分析中的应用，并说明其存在的问题，包括数据来源与质量难以保证、专业模型缺乏通用性以及系统集成性差等，最后指出“３Ｓ”一体化、模型化、标准化。
This paper summarizes the application of GIS in land resource check, land assessment and programming, ecological environmental management, disaster forecast and analysis, and its problems were interpreted, including data resource and its quality not guaranteed,lack of generality of specialized model, lack of system integrity. The paper finally tells that the integrity of 3S,modeling,standardization and networking was its prospects.
出处
《华中农业大学学报》
CAS
CSCD
北大核心
1999年第4期348-351,共4页
Journal of Huazhong Agricultural University
基金
国家自然科学基金
湖北省自然科学基金
关键词
地理信息系统
土地资源
生态环境
geographic information system(GIS), land resource, ecological environment
