对合理利用土地，控制城市用地规模，提高城市土地利用效率具有较好的理论和实践意义。
It has comparatively good theoretical and practical significance to use urban land reasonably, control its use scale and to improve the efficiency.
加强对我国城市土地空间结构演变及其驱动机制的研究，有助于我们从城市用地结构演变的根源分析问题。
T he research on the evolvement of the urban land spatial structure and the driving mechanism of the evolvement helps us to analyze problems about urban land utility from the foundation reason.
城市土地级差地租是调节城市用地类型空间结构的杠杆。
The differential rent of urban land is the lever to adjust the urban land makes use of the types space structure.
同时由于土地利用总体规划与城市规划相脱节，难以有效地控制城市用地规模。
The existent major problem is that the regional planning, land use planning and urban planning have their own system.
自然地理环境影响部分城市用地规模和土地集约化程度。
Natural environment has an effect on the scale and level of intensive use of urban land.
当前城市用地土地利用存在诸多问题。
There are many problems with land utilization of urban land.
当前城市用地土地利用存在诸多问题。
There are many problems with land utilization of urban land.
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