近年来用成数抽样方法进行出地资源调查在国内已开始普遍应用,但因受最小成数面积的限制,单公里阿抽样调查数据县级精度低,应用困难,同时又不能成图。为解决这一问题,我们应用了成数抽样与肮片结合的新方法,解决县级应用和成图问题。由于这 In recent years, the sampling method of using the number of out of land resources survey has begun to be widely used in China, but due to the minimum area of ​​the limited area, single-km sampling data A county of low accuracy, application difficulties, and can not be mapped. In order to solve this problem, we have applied a new method of integrating sampling and filing to solve the problem of county-level application and mapping. Because of this