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第二次全国土地调查工作正在广泛开展,其中数据库如实、高效、精确的建立是最主要的任务,而数据质量控制程度的高低直接影响了数据库的建设状况。本文以山西省大同市新荣区为例简要叙述了本次土地利用现状调查数据质量的误差来源及影响因素,同时针对这些问题提出了各阶段的数据质量控制方法与措施,从而对本次土地调查建库过程中的数据质量控制方法进行了探究。

The work of The Second National Land Survey is being carried out widely and the most primary task is the database's foundation which should be true,efficient and accurate.But the level of data quality control directly affects the situation of the data- base's foundation.This paper,using Xinrong District of Datong in Shanxi Province as an example,briefly introducing the error sources and the impact elements of the land use survey's data quality,and putting forward the methods and measures of data quality con...