Full-Text Search:
Home|About CNKI|User Service|中文
Add to Favorite Get Latest Update

Discussion on the method of data updating in forest resources inventory management system

MA Wen-qiao,LU Shou-yi,SUN Mei-juan,YE Jing-song(Beijing Forestry University,Beijing 100083,China)  
Forest Resources Inventory Management System,which mostly deals with the inventory information in forest resources,is an important part of the forest information management.The timely updating of the forest resources inventory data,which is changeable and time-limited,would help the forestry directors to understand the forestry resources status.In this paper,the data updating model of variety storage and its method were put forward,according to the analysis of Space-Time Data Model,including Base State with Amendments Model,Record-Life Cycle Model,and Object-Oriented Spatial-Temporal Data Model.Moreover,the data updating realization process using the data updating method of variety storage was discussed,taking part of data in Dangchuan Forestry Centre,Xiaolongshan Forestry Bureau,Gansu Province as the foundation.
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©CNKI All Rights Reserved