论数字黄土高原建设的若干问题

提出了“数字黄土高原”的概念 ,对其建设的必要性 ,发展的基础、目标、战略及其发展阶段 ,总体结构 (包括数据组成、数据库结构、投影方式、数据层的组织 ) ,和几个亟待研究的问题 ,包括数据标准与元数据体系、数据协调与集成方式、空间尺度的转换等 ,进行了初步的讨论。

The concept of the “digital loess plateau(DLP)” is suggested. The necessity, the purposes, the targets, and the strategy of the DLP, and some issues, such as meta data, method of the data matching and integration, and the scaling, etc., have been discussed primarily. A framework of the DLP, including the data, the database structure, and the layers, etc., has been planned.