Therefore, the grade factors diffusion calculates the effect value of the grade units affected by the grade factors and it is the key to the land grading.
定级因子扩散用来计算定级因子对定级单元的作用分值，是整个土地定级的关键。
Farmland Grading work as one of the items "a new round of land resources survey," To a more rational planning, use and management of agricultural land.
农用地分等工作作为“新一轮国土资源大调查”项目之一，是为了更合理地规划、利用和管理农用地。
Grading cultivated land quality accounts for the major part of state land resource survey.
农用地质量等级划分是国土资源大调查的主要内容。
Grading cultivated land quality accounted for the major part of state land resource survey.
农用地质量等级划分是国土资源大调查的主要内容。
Urban land Grading is to assess the land quality within different sections of a city.
城镇土地定级是对城镇内不同地段的土地进行质量评定。
Land administrative departments of land assessment agencies will no longer evaluate the quality grading.
土地行政主管部门不再评定土地评估机构的资质等级。
On the basis of grading, two evaluating methods of timber woodland are advanced, which are standard land-value modified method and land-value model method.
在定级的基础上，提出了两种用材林林地估价方法，即基准地价修正法和地价模型法。
For land grading and evaluating, training and learning method is adopted and the integration of them implemented.
系统采用决策树方法作为数据挖掘方法的基本算法，采用训练与学习相结合实现土地定级估价。
This paper firstly introduces the significance and character of creating the information system of urban land grading and evaluating and purpose of the research.
本文首先简单介绍了建立城镇土地定级估价信息系统的意义、特点以及本文研究的目的，并对国内外在此领域的研究状况进行了概述；
The system based on land grading and evaluation overcomes the shortcomings of traditional evaluation system by using the technology of GIS.
运用先进的GIS技术，以土地定级估价的基础数据库为依托，开发了基于土地定级估价信息的宗地估价系统。
The paper proposed grading urban land to price, which is based on the premium level of consistency in the urban domain space of land area, identified land-level.
因此，在这些区域，针对土地市场已较为发育的情况，我们应探索新的定级方法。
Terrain factors have a profound impact on land quality and land use in urban land grading.
在城镇土地定级中地形地貌因素对土地质量空间分布产生着深刻的影响。
GIS supplies the technical foundation for agricultural land grading and improves the speed and precision of the work.
GIS为农用地分等定级提供了技术基础，提高了工作的速度和精度。
Based on the achievements of farmland grading, predication method of different grading protection area of cultivated land is advanced.
以农用分等成果为基础，探讨了不同等级耕地保有量预测方法。
According to this thought, we developed the Land Grading System of Zhenjiang City.
并依此思路初步开发并实现了镇江市土地定级信息系统。
In this paper, we will research the impact of exterior-factor in the case of agricultural land grading and evaluation of Jiulongpo district in Chongqing city.
以重庆市九龙坡区为例，对引入外部性的因素法体系的农用地估价进行探讨。
Through a case study in Licounty, arable land grading information system can automatically complete information input., data analysis... land grading index calculation and divide land gradation.
通过对蠡县农用土地分等信息系统建立的实证研究，利用计算机自动完成分等信息的输入、数据分析、土地等指数计算、等别划分等工作。
This research selects factors according to the demand of urban land grading and section otherness in research area and sets up factors system effecting urban-grade between cities;
根据城镇土地分等的要求和研究区的地域差异性选择因素因子，从而建立影响城镇间土地等的因素因子体系；
This research selects factors according to the demand of urban land grading and section otherness in research area and sets up factors system effecting urban-grade between cities;
根据城镇土地分等的要求和研究区的地域差异性选择因素因子，从而建立影响城镇间土地等的因素因子体系；
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