第四部分：榆阳区土地利用动态变化分析。
Part four: Study on land use dynamic change in Yuyang suburb.
主要有景观生态学模型和土地利用动态变化模型。
They are mainly Landscape Ecology model and Dynamic Changing model of Land Use.
介绍了运用TM资料监测玛曲县土地利用动态变化的方法和结果。
In the paper, the method and result about using TM data to monitor dynamic change of land use in Maqu county were described.
摘要根据什邡市土地利用变更调查数据，分析该市土地利用动态变化情况。
Based on the land utilization alteration data in Shifang City, the land utilization dynamic change situation was analyzed.
土地利用动态变化在数量，方式，强度，结构和趋势等方面存在很大的差异。
The dynamic changes are distinguished from the change quantity, mode, intensity, structure and trend.
三道垃圾卫生填埋场位于长春市东部的城乡交错带，是土地利用动态变化较为突出和集中的地段。
The San Dao landfill located in rural-urban fringe of the east of Changchun city, is the location where the land use dynamic change are more concentrated and prominent.
通过对土地利用图的空间分析，结合统计资料，将属性数据和空间数据链接，建立起区域土地利用动态变化数据库。
By analyzing land use maps, combining statistic materials, connect the spatial data and attribute data and build dynamic change data base of land use.
实时、准确、快速地掌握土地利用动态变化信息，对于促进土地资源合理利用、规划和科学管理，具有十分重要的意义。
Timely, accurately and rapidly grasping the dynamic change information is essential for promoting rational utilization, planning and scientific management of land resource.
一个系统，遥感和地理信息系统相结合，提供了更高的效率和客观性，以较低的成本比传统的监测土地利用动态变化的方法。
A system combining remote sensing and GIS provides much higher efficiency and objectivity at lower cost than traditional methods for monitoring dynamic land use changes.
土地利用管理是土地管理的核心内容之一。土地利用动态变化加剧了土地管理的压力，建设具有辅助决策功能的土地利用动态信息系统是大势所趋。
Land use management is the core of land management, the dynamic change of land use increases the stress on land management, the research and design of land use dynamic management system is needed.
利用1983~2003年土地统计资料，运用数理统计分析方法，选取土地利用动态变化相关模型，对湖南南县20年土地利用变化的时空特征进行了分析。
The temporal and spatial characteristics of land use change in Nanxian County of Hunan Province was analyzed according to the materials from 1983 to 2003.
完成了1986年、1998年、2004三个年分的土地利用图的编制，并完成了1986-1998年、1998-2004年以及1986-2004年三个时期昌平区土地利用变化图及土地利用动态变化分析。
The land use map in 1986,1998 and 2004, the land use changed maps and the land use dynamic changing analyzing maps from 1986 to 1998,1998 to 2004 and 1986 to 2004, were made in this area.
通过以重庆市万州区、北碚区、酉阳县为研究样点，剖析了其土地利用动态度、土地利用程度和景观结构的变化情况。
Taking Wanzhou, Beibei and Youyang of Chongqing as the example, this paper analyzes the changes in land use dynamic degree, land use degree index and landscape structure.
土地利用的变化既是城市化结果的具体体现，又是城市化引起的社会、经济、环境等诸多方面动态变化过程的反映。
Land use change not only results from urbanization, but also is the reflection of dynamic changing process of many aspects such as society, economy, environment and so on.
本文以某一示范区的土地利用动态监测系统的研究为例，详细阐述了其变化图斑获取子系统实现的关键技术和过程。
The paper regards the system of the dynamic monitoring for land use as an example, and expounds detailedly the key-techniques and the process obtaining the change polygon.
最后采用分类后比较法对14年前后的土地利用类型进行动态监测，建立土地利用转换矩阵，以量化方式表示各种土地利用类型变化具体情况。
Finally, by the post-classification approach, the LUCC during 14 years was monitored and the land use transfer matrix was built which can exhibit how and how much every land use type change.
理解和掌握地下水的动态变化规律是在一个地区实行水资源管理和土地利用管理的先决条件。
Knowledge of groundwater system is a pre-requisite for up-to-date integrated land and water management.
并从这种动态变化和当前利用现状着手，评价当前土地利用中的合理和不合理的利用方式。
And the article appraises the rational and unreasonable use way in the present land use through the current situation of land use dynamic change.
土地利用动态监测的目的在于定期或不定期地了解土地利用的动态变化趋势，为土地资源的规划和治理提供依据。
Land use change monitoring is a long-term task, its purpose is to find out about the land use change periodically or non-periodically and provide information for planning and administering.
疏勒河中游主要土地利用变化发生在耕地、建设用地和牧草地，土地利用动态度分别为13.6%、8.0%和7.7%；
The land use change mainly occurred in cultivated land, built-up land, and grassland, and the dynamic degree was 13.6%, 8.0%, and 7.7%, respectively.
2003年研究区域的土地利用结构发生明显变化，土地利用变化动态度大。
The structure of land use of studied region changes in evidence from 1997 to 2003, and the rate of change dynamic of land use is very high.
2003年研究区域的土地利用结构发生明显变化，土地利用变化动态度大。
The structure of land use of studied region changes in evidence from 1997 to 2003, and the rate of change dynamic of land use is very high.
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