The Research On Forest Resources Data Quality Control

The forest resources data quality directly relate the development efficiency and use degree itself. It impacts on the quality of management and decision-making. Therefore forest data quality problems can not be ignored. Forest resources on the issue of data quality are very practical significance.This article has done the related research in view of the forest resources data quality question. Started with forest resources data contents and features, it detailed analyzed and summed up reasons for data erros. Based on above research , contrastively analyzed commonly used data quality evaluation method and quality control method. At last , carried out the research of quality evaluation and quality control method into actual case. In the analysis case, taking the method of combining defection subtraction method and weighted average method to evaluation the data quality.Meanwile, determining the indicators and weight coefficient referring to relevant standards, protocols consult and expert advice. Based on data evaluation in the case, this article put forward the corresponding data quality control proposal and methods.