从概念的提出和发展、国内外分类系统、应用研究3个方面概述了生态用地的研究进展，其中生态用地的应用从评价研究、规划研究和保护研究3个方面分别展开综述，并对现有研究中存在的一些问题进行了探讨。%The research progress of ecological land is summarized from three aspects: proposing and development of conception, classification system at home and abroad and application study.In this paper, application study of ecological land is consisted by evaluation, planning and pro-tection of ecological land.Besides, some problems existing in the current research are discussed.
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