This dissertation holds the objective of land sustainable use in the process of urbanization mainly focused on two aspects: farmland protection and structure optimization.
结合城市化进程的特殊研究背景，本文认为城市化进程中土地持续利用的研究目标主要有两个方面：农地保护与结构优化。
Construction of the mass rapid transit system is of great importance both to rational utilization of the economical resource and optimization of overall arrangement of urban land use.
大运量快速交通系统建设对于合理利用城市经济资源、优化城市土地利用布局具有深远意义。
Land use structure optimization is the core content of land use planning.
土地利用结构优化是土地利用规划的核心内容。
The optimization of urban industry structure can cause the mass effect of economic, and the adjustment of urban industry structure can lead to the changing of the way and the structure of land use.
城市产业结构的优化会产生经济聚集效应，而城市产业结构的调整会引起用地方式和土地利用结构的转变。
Therefore, in Changping District of Beijing as an example, focusing on the optimization of spatial distribution of rural settlements and intensive land use patterns.
因此，本文以北京市昌平区为例，着重探讨农村居民点空间布局优化与集约用地模式。
This article provides two countermeasures, namely, the optimization of land use and the reclamation of the mined land, to save land resources.
笔者试图从煤矿开采合理的占地规模和已破坏土地的复垦利用两方面，提出了减少土地破坏的若干对策。
If deal with these problems properly, urban land use of optimization will go to best.
处理好这些问题，也就实现了城市土地利用优化。
The resluts of the experiments in the classification of land use remote sensing image in Jiading illustrate that the optimization algorithm has higher precise and better effectiveness.
从嘉定区土地利用多源时空数据的形成过程分析出发，重点对地图数字化与属性数据的逻辑一致性、遥感数据的精度评价进行了探讨；
The resluts of the experiments in the classification of land use remote sensing image in Jiading illustrate that the optimization algorithm has higher precise and better effectiveness.
从嘉定区土地利用多源时空数据的形成过程分析出发，重点对地图数字化与属性数据的逻辑一致性、遥感数据的精度评价进行了探讨；
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