【摘要】 在GIS环境下 ,采用SOTER的方法建立了一个包括数字化地图单元和属性数据的山东省SOTER数据库 ,实现了空间数据和属性数据的连接。为山东省的土壤和土地资源制图动态监测提供必要的数据源 ,并初步开展了山东省土地资源与环境方面的定量研究 ,为减缓山东省土地退化、水土流失的状况、合理开发利用山东省土地资源提供了必要的科学依据。更多还原

【Abstract】 The paper presents the results of how the 1∶100M SOTER database is established and its preliminary application works in Shandong province The SOTER unit spatial database is formed by the GIS overlay from the provincial maps of parent materials,relief and soils The attributes databases of terrain,terrain component,soil component,profile data are manipulated by a Relational Database Management System (RDBMS) A unique label attached to both the geometric and attributes database connect these two types of information for each SOTER unit Some preliminary application fields can be seen for mapping,land evaluation in response to the specific information and data needs of a wide diversity of decision and policy makers更多还原