Investigation and research of Wetland resources in Liaoning Province
Abstract：The study at home and abroad through the previous wetland investigation methods and perspectives in the study of wetland resources in Liaoning Province,combined with the actual situation,to GPS,GIS and RS technology basic theory,combination of forestry professional technical,research and development with the CBERS satellite images combined with the topographic map,the establishment of remote interpretation marks,use the computer automatic interpretation,supplemented by handheld GIS software platform field survey correction wetland survey technical method.The practical application proves that the technology basic theory is scientific and reasonable,simple operation,high precision of sampling results.
Keywords：wetland investigation' 3S' technologyhandheld GIS
Publication Date：2012-03-01
Online Publishing Date：2026-05-22(First online date of this platform, not the publication date of the document)
Pages：4( 60-63 )