地理科学 ›› 1989, Vol. 9 ›› Issue (1): 34-42,95.doi: 10.13249/j.cnki.sgs.1989.01.34

• 论文 • 上一篇    下一篇

三江平原沼泽生态系信息系统及其应用

万恩璞, 王野乔, 薄立群, 陈春   

  1. 中国科学院长春地理研究所
  • 出版日期:1989-01-20 发布日期:1989-01-20

THE INFORMATION SYSTEM OF MARSH ECOSYSTEM OF SANJIANG PLAIN REGION AND ITS APPLICATIONS

Wan Enpu, Wang Yeqiao, Bo Liqun, Chen Chun   

  1. Chongchun Institute of Geography, Academia Sinica
  • Online:1989-01-20 Published:1989-01-20

摘要: 本文论述了三江平原沼译生态系信息系统的构成和数据处理,进行了系统的设计,分析了其功能与应用。突出了图件与数据库的相互调用和相互联系。

Abstract: Information system of marsh ecosystem is a specialized information system.Setting up the information system of marsh ecosystem in the Sanjiang Plain region has an important significance in comprehensively analyzing and dynamicly moritoring marsh environment as well as in making a regional territory resource managerment and national economy program. The information system of marsh ecosystem contains two subsystems. the marsh resource and the geographic environment in marsh area.The data mainly come from various maps,governmental reports and field investigations.The data were approved by the governmental department concerned.It has an extensive practicality and authority.Before the data were input the data base,the process of classification and standardization had been made and then a code was given to the data according to the meaning of each code figure. The system adopts CCDOS as the operating system.It was operated by the way of menu control.The mainly used software is dBASE-Ⅲ,the prograruing languages of BASIC,FORTRAN andAssembler were used to extend the system functions.In technology,a particular attention was placed on the identity of map and data.It not only stressed the relation between maps and data,but also strengthened the space position of the data.It is convenient for the users in different ways.