我国农用地分等定级研究进展与展望

Research progress and prospect on classification and grading of agricultural land in China

摘要: 从农用地分等定级的理论基础、模型与方法、评价指标、若干概念与技术程序、评价单元划分、RS与GIS应用、成果应用及相关研究等方面综述了我国农用地分等定级研究进展，并展望了农用地分等定级成果的应用研究及评价指标选取和接边问题等研究趋向。

Abstract: The research progresses on classification and grading of agricultural land（CGAL）in China are stated，through theoretical foundation，model and methodology，evaluation indexes，concept and technology process，evaluation cell，application of RS and GIS，related research and application. At the last，the emphasis for further research on CGAL in China，i.e.the research on application of CGAL，evaluation indexes，regional integration，are put forward.