基于GIS的大興安嶺呼中森林景觀評(píng)價(jià)及規(guī)劃研究.pdf

1、東北林業(yè)大學(xué)碩士學(xué)位論文基于GIS的大興安嶺呼中森林景觀評(píng)價(jià)及規(guī)劃研究姓名：楊珍珍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：森林經(jīng)理學(xué)指導(dǎo)教師：羅傳文201006abstraclAbstractForestLandscape，animportantpartoftheEcosystem，playsanimportantroleinimprovingtheecologicalenvironmentReasonableconfigurationofthefor

2、estlandscapeisthebasisofsustainableforestryBasedonforestmapandsurveydataofsub—compartmentinHuzhongforestfarm，DaxinganMountain，processingandanalysisofdatawereaccomplishedbyusingGIStechnologycombingwithprinciplesandmethods

3、oflandscapeecologySecondarylandscapeelementtypesweredividedaccordingtolandUSeanddominantspeciesinthisareabyusingEXCELandFragstatsForestlandscapestructureandspatialpatternofthisfarmweresystematicallyanalyzedbycalculatingl

4、andscapepatternindices，suchaspatchnumbers，patchareapercentageofarealargestpatchindexlengthofedges，fractaldimensions，patchdensityedgedensityaggregation，patchuniformitydiversityindex，etc；classificationsystemofforestlandsca

5、peWasestablishedanddistributionmapoflandscapeWasformedAccordingtocontourdataDEMWasobtainedinthestudyareaUndertheGISspatialanalysisfunction，theimpactoflandscapeonthedistributionandfacto璐relatedtoforestmanagementplanning：a

6、ltitude，slopeaspectslope，slopeposition，StatuswereoverlappedDistributionsofforestlandscapewereanalyzedbasedonallkindsofsiteconditionsandenvironmentalf∞torsCombinedwithERDASandArcviewGISsoftware，theestablishmentofforestlan

7、dscapeOnthespatialattributedatabaseandsitegradingthematicmapweredonebasisofevaluatioriofforestlandscapepatternandthesitelevelthesoftwareFLMPSwasanalyzedinthisthesiswhichisnewlydevelopedforvirtualstockmapoftheforestandthe

8、planning，andappliedthisintheresearchaleaTheresultsshowedthat：thelargestproportionofforestlandscapeisalandscapematrixTheBirch，pine，spruce，aspenandSOoninamorescattereddistributionofsmallpatchesofforestlandscapeformheteroge

9、neouspatchesofforestlandscapepattemNaturalforestdominatedbyvarioustypesoflandscapeelementsunevenlydistributedbetweenthepatches，theoveralllandscapepattemisaclustertwolandscapeclassificationofforestdiversityindexwas02652，a

10、nd09027，respectivelyThelarchhavedominateadvantagesthanothers，withhighfractaldimension，complexshapeofpatchboundarymoreconcentratedpatchesandlargerconnectivityPlanningWasdevelopedthroughpatternanalysisandimpactindexdistrib

11、utionofforestlandscapetypesonthebasisofthemainfactorstoimproveforestproductivitySOthatitCanmaximizetheeconomic，socialandecologicalbenefitsofforestlandscapeItisconducivetotheoptimalallocation，sustainableforestrymanagement