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ID:34844403
大小:3.07 MB
页数:80页
时间:2019-03-12
《林地分等定级估价技术研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ABSTRACTSciemificallyclassi匆ingmewoodlandsisof伊eatpracticalsignificanceforimprovingtheoptimizationallddeploymentofwoodland锄dStren殍heningitsm锄旧gemem.nisalso趾impo比Intwaytointensi矽therefomlofforestownership.nconstmctsaforcstclassi匆ingtecllIlologicalsystembaSedonthecurrentrelevantachieVementso
2、fforestsiteevaluationinourcountry.CompositeaIlalysisonmefactorssuch邪economy,societyandnanlrethatimpaCtthequalityoftheforestisc硎edoutthroughthequalityclassificationofforestsiteandecologicaleconomy.Thenaturalqualit)rclassificationcanbecon6medonthebasisofthesitequali够锄alysisandsuitableeValuat
3、ionaccordingtomesitetype.ThecompositeindexofwoodlaIldiscon矗medaccordingtotheinVestigationresultsoftheregionallaIlduseaIldsocio—economicleVel.Inthesessionofsitequalityclassification,Coe伍cientgradingmethodisproposedbyusingtheei曲tprominentfIactorsthatefrectforestsitenaturalquali够such嬲laIldsca
4、pe,soiltype,slope,soilthickness,tableofsoilthickness,slopeposition,slope黟adiem,andeleVation.111egradingcoe伍cientc孤beindicatedtheleVelofeachf.actor.TheleadingflactorcaIlbeselected锄ongtheeightf.actorsbystepwisediscriminammethod.Andtheforestsitequali够isclassifiedbyequiValentcoe伍cientanddiscri
5、minamfunction.Inthesessionofecologicalquali吼basedonthedelineatedclassifiedunitsofforestsitequali吼wechosecertainrepresentatiVecommuni够stmcture,landcoVer’speciesdiversity;loggingconditions,thetI:叽sportdistance,theoperatingleVel,hunlandisturbance,肌dthesupplypotemialf.romclari匆ingthepresentfor
6、estrcscoures,aSsetsappraisalaIldthecheckingf.actors.Theseeightfactorsthatefl’ecttheusageandbenefitcaIlbetakenasthem匈orfactors.ItalsosymhesizestheViewSofpeerexpeIrtsaIldexperiencedprofessionaltechnicalpersonnelsinthe仔ontlinewho踟.eengagedinforestresourcesassetseValuation,andadoptsthemethodso
7、fthemethod-level锄alysiscombinedwithDelphimethod.ThispaperdeterminestheweiglItm砌xandf.actorscoresfortheeightfactorstoestablishthecorrespondingevaluationsystem.Basedontheevaluationoff.orestlandbenefits,“sp印erillustra.tesindetailtheII0riginofrent锄dthefo加1uladeriV
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