system of land using 土地利用制度
By using graphic editor function and spatial analysis faculty of GIS, various especially function of graphic editor and area statistic for land-use operation are provided in this system.
系统采用GIS的图形编辑功能和空间分析功能，提供了多种规划特色的图形编辑功能和土地管理中专用的面积统计功能。
During the course of realizing experimental system in the paper, the land using data of Guangdong province was adopted as the experimental data, the conversion from MAPGIS data to GML data is studied.
在对论文的实验系统进行实现的过程中，由于采用广东省土地利用数据为实验数据，研究了MAPGIS数据到GML数据的转换问题。
Land ecological model system is set up by using systematic idea, and multi-factors are analysed quantitatively.
应用系统论的观点建立了跋山库区土地生态系统模型，并对系统多因子进行了定量分析。
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