the second land survey

Proceeding from the reality of work, this paper detected the accuracy of base map(DOM) in the second land survey of Jilin province, using the method of field measured checkpoints.

从工作实际出发，就吉林省第二次土地调查工作底图（DOM）的精度，通过外业实测检测点的方法，对其进行检测。

In recent years, with the implementation of the second national land survey, more detailed land survey data has been collected and a lot of information implied in land status of the database survey.

近几年来，随着全国第二次土地调查的实施，土地调查数据越来越详细，土地调查现状数据库中隐含有大量的信息。

The second national land survey is an important survey of national conditions and national power. In this survey, the author is responsible for survey data storage in Decheng district.

全国第二次土地调查是一项重大的国情国力调查，在此次调查中笔者负责德城区调查成果数据入库。