文章较系统地总结了国内外耕地保护相关的理论及研究进展 ,分析了耕地保护的科学基础和历史演变过程。指出土地生产力是制定耕地保护数量的科学依据 ,土地评价是耕地保护规划的科学基础 ,土地规划、法规体系的落实是耕地保护顺利实施的保障。在此基础上 ,进一步分析了我国耕地利用与保护中面临的几个理论和实践问题 ,并提出相应的对策和建议。

This article reviews the theories and progress of farmer land utility and protection, and analyzes the scientific basis and developing process of farmer land protection. This article pointed out that land productivity study is the scientific basis to ascertain the amount of the protected farmer land, that land evaluation and assessment is the basis of farmer land protection planning, and that the land plan and regulations is the shield of practice of farmer land protection. At the same time, this article further analyzes several theoretical and practical problems with farmer land use and protection in China, and some suggestions are given based on the practices of farmer land protection in foreign countries.