首页 | 本学科首页   官方微博 | 高级检索  
     检索      

用TM影象建立和完善县级森林资源连续清查体系
引用本文:江继勇.用TM影象建立和完善县级森林资源连续清查体系[J].中南林业科技大学学报,1994(2).
作者姓名:江继勇
作者单位:Dept. of Forestry of CSFU,Zhuzhou 412006,China
摘    要:在进行试验的基础上,提出了利用陆地卫星TM影象,判读各地类面积成数,配合少量地面固定样地,建立和完善县级森林资源连续清查体系,编制森林分布图,从而快速准确地查清以县为总体的森林资源数量和质量,摸清森林资源消长变化规律的技术和方法.解决了我国森林资源一类调查成图的问题.为建立和完善县级森林资源连续清查体系提供了依据.

关 键 词:森林资源  森林资源清查体系  影象地图  森林判读

The Establishment and Perfection of Comity-level Forest Resources Continuous Assessment System with Photo-topographmaps
Wang Jiyong.The Establishment and Perfection of Comity-level Forest Resources Continuous Assessment System with Photo-topographmaps[J].Journal of Central South Forestry University,1994(2).
Authors:Wang Jiyong
Abstract:On the basis of expelments, the author developed a set of techniques and methods. They are asfollows:by utilizing land satellite photo-topographmaps,the sort of the land is interpreted and the percentageof land area of each sort is computed ;by providing a few fixed field sample plots, the county-level forest resources successive assessment system is established and perfected;and thus. the quality and quantity of forestresources taking county as a population can be assessed sarily and accurately, and the varying law of thegrowth and decline of forest resources can be.found out. The technique and method solves the problem ofmapping in the forest inventory in China and provides a referential basis for establishing and perfecting county-level forest resources continuous assessment system.'
Keywords:forest continuous assessment system  forest resources  photo-topographmaps  forest interpretation
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号