By taking Guiyang City as a case study, the indices for the natural ecosystem, society economy system and cropland pollution system were chosen and the land resource evaluation model was established.
以贵阳市区为例，选取自然生态系统指标、社会经济系统指标和农田污染系统指标，建立了土地资源评价模型。
Land Resource Survey is a national integrated investigation and evaluation engineering, and it is a basic, public welfare and strategic work.
国土资源调查是国家一项基础性、公益性、战略性的综合调查评价工程。
This paper advances the index system of safety evaluation on cultivated land resource and safety criteria, and evaluates and predicts the safety degree of cultivated land of our country.
文章提出了耕地资源安全评价指标体系和安全标准，并对我国耕地安全进行评价与预警。
Therefore ensuring the rational use of urban land is becoming important for land resource use and management, and the study of evaluation of performance on urban land use is imperative.
因此，合理利用每一寸土地，成为城市土地利用与管理的重要任务，从事城市土地利用绩效评价研究势在必行。
The town land classification and price evaluation is an important constituent of the land resource management.
城镇定级估价是土地资源管理的一个重要组成部分。
The town land classification and price evaluation is an important constituent of the land resource management.
城镇定级估价是土地资源管理的一个重要组成部分。
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