提高国土三调地类调查质量的方法及经验

Methods and Practice of Improving Quality of Land Investigation in The Third National Land Survey

地类调查是第三次全国国土调查的一项重要工作内容,其准确性直接关系到国土三调成果的整体质量。文章首先简述了三调和二调地类分类标准的差异和地类调查基本方法,再结合生产实践,分别从分析区域土地利用情况、充分利用已有资料、遥感解译辅助判别、外业举证核实、成果质量检查等方面论述提高国土三调地类调查质量的方法及经验。

Land investigation is an important work of The Third National Land Survey,and its accuracy is directly related to the overall quality of the survey results.In this paper,the comparison of land classification standards and the methods of land survey are briefly introduced.Then,combined with production practice,the methods and experience of improving the quality of land investigation are discussed from the aspects of analyzing regional land use,making full use of existing data,remote sensing interpretation assisted discrimination,field word proof verification,results quality inspection,etc.