Over the last five decades, improved farming techniques and technologies have helped to significantly increase crop yields along with a 12% expansion of farmed land use.
在过去50年里，改良的农业科技技术显著提高了农作物的产量，耕种面积扩大了12%。
The survey will substantially improve knowledge on land use change including deforestation, reforestation and natural expansion of forests.
调查将显著改善有关土地利用变化，包括森林砍伐、重新造林和森林自然扩展等方面的知识。
The process and characteristics of urban expansion are analyzed using fractal dimension and compactness based spatial morphologic measurement coupled with land use change survey.
选用分维数和紧凑度作为城市形态指数，与城市土地利用变化相结合研究城市扩展的过程和特征。
Land Ownership; Land Use Rights; Separation Rights; Right Expansion.
土地所有权；土地使用权；权利分离；权利扩张。
However, many industrial parks as a simple extension of the expansion and focus on expansion of the scale, causing extensive land use, land resources are wasted.
然而许多工业园区由于单纯的注重外延的扩张和规模的扩大，造成土地利用粗放，土地资源浪费严重。
For the constraint in peasant collective land ownership and authority of use, rural land of expropriation becomes chief approach in land size of expansion.
由于对农民集体土地所有权与使用权的限制，征收农村土地成为扩大土地规模的主要途径。
The metrics of urban morphology and urban land use are compulsory to each other which can be used to satisfactorily describe the process and characteristics of urban expansion.
城市形态指数与土地利用变化指标有很好的互补性，两者结合可以更充分描述城市扩展的特征和过程。
The purpose of the paper is to analyze characteristics of urban land expansion and regional discrepancy, and to examine the main driving mechanism of urban land use change.
利用长沙市区近十年土地利用变更数据，分析长沙市区建设用地扩张存在的问题、根源及其解决途径。
The land use region is suitable for overall land use planning at county level, which focuses on the control of city and town expansion to protect arable land and natural environment.
用途地域适用于县(市)级土地利用总体规划，主要突出控制城镇扩张，以保护农地和自然环境。
The paper discusses the problem of land expansion in the urbanization, analyzes the reason, proposes some policy advice about the economical and intensive use of land.
本文探讨了在我国城市化进程中由于城市土地扩张而出现的一些问题，分析了其产生的各种原因，并从土地利用的节约、集约等方面提出了一些政策建议。
In this paper, the title is the urban expansion and land-use efficiency research in China's eastern coastal areas, aim is to explore the rule of urban expansion and land use efficiency.
然后用东部沿海地区的人均占地和地均产出两个指标估算了东部沿海地区城市土地利用效率，并分析影响用地效率的因素。
In this paper, taking TM image as information source and taking use of GIS, the urban land expansion of Nanchang city, Jiangxi province was analyzed.
TM图像以其“综合性、多波段、多时相、信息更新快、成本低”等特点，已成为资源与环境监测中主要技术手段。
The arable land is influenced by the urban land expansion much more evidently than the other land use types. The closer it is to the downtown areas, the more it is influenced.
耕地受山区城镇扩张的影响要远远超出其他土地利用类型，离城镇越近受影响越大。
Firstly, the mechanism of urban expansion and cultivated land evolution is explored through analyzing the conversion relationship between different land use types of Dongguan city in 1998-2013.
首先，分析了1998-2013年东莞市各用地类型间的转换关系，对城市扩张与耕地演化的机制进行了探究；
The expansion of cities, towns and roads were the main causes of the values' decrease. Despite this aspect, the land-use policies are positive in protection and maintain the balance of ecosystem.
土地利用政策评价在保护、维持生态系统服务功能价值方面起到了积极的作用。
The expansion of cities, towns and roads were the main causes of the values' decrease. Despite this aspect, the land-use policies are positive in protection and maintain the balance of ecosystem.
土地利用政策评价在保护、维持生态系统服务功能价值方面起到了积极的作用。
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