| PDA在林业一类清查中的应用 |
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| 引用本文： | 刘元,夏志光,李雪峰,高荣海.PDA在林业一类清查中的应用[J].农业机械化与电气化,2011(4):44-45,48. |
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| 作者姓名： | 刘元 夏志光 李雪峰 高荣海 |
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| 作者单位： | 辽宁省经济林研究所;辽宁省林业调查规划院; |
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| 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。
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| 关 键 词： | PDA 一类清查 数据采集 辽宁省 森林资源 |
Application of PDA in Continuous Investigation of Forest Resources |
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| Authors: | LIU Yuan XIA Zhiguang LI Xuefeng GAO Ronghai |
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| Institution: | LIU Yuan1,XIA Zhiguang2,LI Xuefeng2,GAO Ronghai1(1.Liaoning Economic Forest Institute,Dalian Liaoning 116031,China,2.Liaoning Forestry Inventory and Planning Institution,Shenyang 110122,China) |
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| Abstract: | 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 developme... |
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| Keywords: | PDA continuous inventory data collection Liaoning Province forest resources |
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