耕地概念的界定与耕地质量评价的新方法初探

APPROACH ON DEFINITION OF CULTIVATED LAND AND NEW EVALUATIING METHOD OF QULITY OF CULTIVATED LAND

耕地是土地的精华，是土地管理中的最重要的管理、保护对象。但多年来，人们对耕地的认识极不统一，解决这一问题已迫在眉睫。本文首先对耕地的概念、分类及其在土地中所处的位置进行了分析与界定，进而运用数据包络分析（ＤＥＡ）给出了一种评价耕地质量的新方法。

Cultivated land is essence of land, and is most important managed and protected object in land management.However,people's realization have not been very unified for many years.So the settlement of the problem has been imminent.The paper analyses and defines the concept , classification and position of cultivated land ,and it provide a new evaluating method of quality of cultivated land according to DEA.This has great important significance .