PDA在林业一类清查中的应用  

Application of PDA in Continuous Investigation of Forest Resources

作　　者：刘元[1] 夏志光 李雪峰 高荣海[1] 

机构地区：[1]辽宁省经济林研究所,辽宁大连116031 [2]辽宁省林业调查规划院,沈阳110122

出　　处：《农业科技与装备》2011年第4期44-45,48,共3页Agricultural Science & Technology and Equipment

摘　　要：根据PDA在辽宁省第八次森林资源连续清查中的应用实践,详细介绍其样地定位与测设、样地引线及周界测量记表、样地每木检尺记录等模块的功能。应用结果表明:PSP535FC-1型PDA具有采集数据准确、工作效率高等优点,但也存在屏幕避光性较差、电池续航能力不足的问题。根据应用实践,提出PDA的设计开发建议。On the basis of applications of PDA in the third continuous forest inventory in Liaoning province,this article presents such module functions as sample plot location and measurement,sample plot lead wire and perimeter measurement table,and sample plot scale book.The applications show that PSP535FC-1type PDA enjoys such advantages as accurate and efficient data collections in spite of poor screen photopathy and inadequate battery endurance.Accordingly,suggestions are given to improve the design and development of PDA.

关 键 词：PDA 一类清查 数据采集 辽宁省 森林资源 

分 类 号：S757.2[农业科学—森林经理学]