摘要
在2002年云南省森林资源"连清"第四次复查中,利用美国Landsat-5陆地卫星为遥感信息源,全省布设了95703个遥感判读样地以期提高各类土地面积的估计精度。介绍了调查方法和应用效果,分析了影响遥感判读正判率的因素,总结了存在的问题,提出了解决的办法。
In order to improve the estimating precision of all sorts of land area, 95 703 remote sensing interpretation sample plots were set up by use of American Landsat-5 as remote sensing information source in the fourth reexamination of continuous forest inventory in Yunnan province. Survey method and applicable effect are introduced, and factors having effect on positive precision of remote sensing interpretation are analyzed, and existing problems are summarized and relevant measures are proposed as well.
出处
《林业调查规划》
2003年第4期1-5,共5页
Forest Inventory and Planning
