Forest resources data acquisition based PDA is an important part of digital forestry.In the annual verification of afforestation,by using data collection software ran by PDA and 3S technology efficiently,collecting and updating field forestry data can achieve paperless,improve efficiency and accuracy.And the openness of afforestation verification was increased.At the same time,this can explore the new methods and way out forestry data collection in the field.%基于PDA的森林资源数据采集是数字林业建设的重要内容,在年度造林核查中,利用PDA运行高效数据采集软件,结合3S技术,实现林业数据野外采集和更新的无纸化,提高工作效率和精度,增加造林核查的公开性,为林业数据野外采集探索新的方法和出路。
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