基于抽样技术的汉江上游土地利用现状调查研究

本文从研究的主要内容、方法与技术手段等方面分别加以阐述,探索抽样调查法在土地利用动态监测中的积极作用.具有一定的现实意义。调查结果表明,研究区梯地、坡旱地、生态林地、经济林地、草地、居民地、水域分别占总土地面积的12.57%、12.97%、52.86%、8.43%、5.27%、3.36%、4.34%。

This article from aspects and so on research primary coverage,method and technological means performs to elaborate separately,exploration sampling method in land utilization dynamic monitor positive role.Has certain practical significance.The monitoring result indicated that the research area ladder,the slope arid land,the ecology forest land,the economical forest land,the lawn,the resident,the waters occupy the total land area separately 12.57%,12.97%,52.86%,8.43%,5.27%,3.36%,4.34%.