【摘要】 分析了传统测绘学的学科设置,探讨了现代测绘学的定义,认为其已突破空间数据的范畴,面向空间信息的领域。按照空间信息的获取、处理、应用的顺序,分别论述了测绘学的一些关键技术。最后,简单介绍了现代测绘学在农业、政府决策、环境防治等方面的应用。更多还原

【Abstract】 Based on discussing the traditional subject of the mapping and surveying, the paper deals with the definition, considers it to be from category of the spatial data to the spatial information, describes the key technology, and introduces the application of the mapping and surveying in agriculture, government decision-making and environment prevention finally.更多还原