当前位置: 首页 > 文章 > 3S技术在贵州省森林资源清查及其评价中的应用 林业资源管理 2003 (3) 29-32
Position: Home > Articles > Application of the '3S' Technologies to the Forest Resources Inventory and Evaluation in Guizhou Province Forest Resources Management 2003 (3) 29-32

3S技术在贵州省森林资源清查及其评价中的应用

作  者:
宁晓波;林辉
单  位:
贵州省林业勘察设计院;中南林学院资源与环境学院
关键词:
森林资源清查;3S技术;贵州省;评价
摘  要:
针对目前我国森林资源清查存在的调查周期长,数据现势性差;统计总体内难以同步,数据可比性差;主观影响大,数据可靠性低等问题,在开展贵州省森林资源清查及评价工作中引进了3S技术。结果表明:林业用地的综合判读精度为93.5%,易判读地区的判对率达97%,不易判别读地区的判对率也在90%以上。本次森林资源清查共涉及林业用地面积8749639hm2,总投资约200万元,平均0.23元/hm2,外业工作历时1年,同传统的森林资源清查方法相比,取得了显著的经济效益和社会效益。
译  名:
Application of the '3S' Technologies to the Forest Resources Inventory and Evaluation in Guizhou Province
作  者:
NING Xiaobo1, LIN Hui2(1.Forest Survey and Design Institute, Zao Shan Road 116, 550003, Guiyang, Guizhou, P.R.China2.The Faculty of Resources and Environment, Central-South Forestry University, Zhuzhou, 412006, Hunan, P.R.China)
关键词:
forest resources,'3S'technologies,Guizhou Province,inventory,assessment
摘  要:
This paper mainly introduces the results achieved by applying the '3S'technologies to the inventory and assessment of the forest resources in Guizhou Province.Descriptions are also given to the comparison between the traditional forest inventory methods and the new approach using the '3S'technologies,which has yielded remarkable economic and social benefits.

相似文章

计量
文章访问数: 16
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊