农用地分等定级估价元数据体系的实现。
The implementation of agricultural land classification, gradation and valuation metadata system.
农用地分等成果在基本农田保护中的应用方面。
The application of farmland grading results in the basic farmland protection.
不同层次的农用地分等成果有着不同的应用方向。
The productions of multi-level farmland classification can be used in different aspects.
标准耕作制度的确定是农用地分等定级的基础性工作。
Determining the standard farming system is a basic work to grade the farmland.
由于农用地分等成果在农用地利用和管理中具有广泛的应用价值。
It is of great importance to study the specific application of agricultural land gradation outcomes in land management.
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。
GIS supplies the technical foundation for agricultural land grading and improves the speed and precision of the work.
并详细阐述以因素法进行农用地分等的技术路线，分等成果检验与分析。
This dissertation elaborates the technique routing of the farmland classification by factors method, inspection and analysis of the farmland classification outcomes.
本文是在农用地分等定级估价工作的基础上，对其成果进行的一项应用研究。
This text on the basis of the thing that the farming land grades and defines the level to appraise work, to a application study that achievement carries on its.
农用地估价是在农用地分等定级工作的基础上对其经济价值所作的量化和评价。
There are many problems in arable land appraising practice that influence appraising precision, such as different opinions on arable land character and different ideas on arable land.
农用地估价是在农用地分等定级工作的基础上对其经济价值所作的量化和评价。
Arable land is appraised for its economic value on the bases of its grade.
本研究在分析区域特点的基础上，探讨了城郊型县域农用地分等定级的理论和方法。
Base on analyzing the region the study inquired into the theories and methods of the arable land gradation and classification which is outskirts town's arable land.
所以，对农用地分等定级估价的理论、方法、程序进行研究探索，具有十分重要的现实意义。
So, it's very important to study the theory, the method and the procedure of farmland gradation and evaluation at present.
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。
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.
该文首先分析了农用地资源安全的含义及其产生原因，论述了农用地分等标准样地体系及其基本功能；
The implication of agricultural land resources security and its causes were analyzed. The standard plot system of agricultural land classification and its function were discussed.
研究结论：结果传递法和参数传递法为县级农用地分等成果与二调成果的快速衔接提供了有效的途径和方法。
It is concluded that above two kinds of methods provide effective ways for connecting quickly the results of agricultural land gradation and the second national land survey.
将国家级农用地分等数据库系统建设的需求自上而下分解为数据应用、数据管理和基础数据库建设三个层次；
Furthermore, the article divides the national level database system requirements into three layers: database application, database management and infrastructural data integration.
本体系主要是针对重庆市近郊丘陵区农用地分等地定级而言的，但对其它地区的农用地分等定级，也有一定的指导和借鉴作用。
The index system foundation, aiming at Chongqing outskirts and hill cultivated land appraisal, has definite guidance and reference action to other area cultivated land appraisal.
基于BP人工神经网络(BP -ANN)原理，针对农用地分等的问题，设计了BP神经网络农用地分等模型和精度检测方法。
Based on the theory of BP artificial neural network (BP-ANN), the model for grade of farming land and accuracy measurement were designed.
针对当前农用地分等中，直接利用土地利用系数和土地经济系数计算分等指数在无形中扩大结果离散性的缺陷，提出了线性模型来修正这两个系数。
The purpose of this study is to set up a linearity model for correcting land use coefficient and land economic coefficient. Methods of modeling and il lustrating are used.
针对当前农用地分等中，直接利用土地利用系数和土地经济系数计算分等指数在无形中扩大结果离散性的缺陷，提出了线性模型来修正这两个系数。
The purpose of this study is to set up a linearity model for correcting land use coefficient and land economic coefficient. Methods of modeling and il lustrating are used.
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