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.
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.
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.
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