简介:EditorinChief:Pr”I犯ssorDr.J】ANGZehuiPresidentofCAF,AeademicianofInternationalAeademyofWoodSciencesASSOCisteEditofS:Dr.LlZhiyongZHANGJianhuaEDff()R工气LDiteCtor:C《)入仆ITI,1,EE:DePutyDirector:ProfessorDr.JIANGZehuiDr.ZHAN(妥Shougong(StandingVicePresidentofCAF)Dr.RistoSEPPALA(ChairmanofIUFRO)入lembers:APPANAH,SimmathiriSeniorProgra一刀Advisor,ForestryResearehSuPPortProgralnforAsiaa一ldthePaeifie.FAOe一mail述i卫迎里垃亘这缪里旦迷鱼吏迁旦Q卫笔BARNETT,JohnPres一dent,Internar一ollalAeadelllyof认气!odSelen...
简介:EditorinChief:ProfessorJIANGZehui,PresidentofCAF,AcademicianofInternationalAcademyofWoodSciencesAssociateEditors:Dr.LIZhiyongZHOUJizhongEDITORIALCOMMITTEE:Director:ProfessorJIANGZehuiDeputyDirector:Dr.ZHANGShougong(StandingVicePresidentofCAF)Dr.RistoSEPPALA(ChairmanofIUFRO)Members:
简介:EditorinChief:ProfessorJIANGZehui,PresidentofCAF,AcademicianofInternationalAcademyofWoodSciencesAssociateEditors:Dr.LIZhiyongZHOUJizhongEDITORIALCOMMITTEE:Director:ProfessorJIANGZehuiDeputyDirector:Dr.ZHANGShougong(StandingVicePresidentofCAF)Dr.RistoSEPPALA(ChairmanofIUFRO)
简介:EditorinChief:ProfessorJIANGZehui,PresidentofCAF,AcademicianofInternationalAcademyofWoodSciencesAssociateEditors:Dr.LIZhiyongZHOUJizhongEDITORIALCOMMITTEE:Director:ProfessorJIANGZehuiDeputyDirector:Dr.ZHANGShougong(StandingVicePresidentofCAF)sDr.RistoSEPPALA(ChairmanofIUFRO)Members:
简介:Choosingoptimumsofteningprocessandexploringthefactorsaffectingdimensionalstabilityandtheirchanginglawscanbeabletoprovidetechnologicalsupportfordevelopmentofcurvingfurniture.Thetotalrubberwoodsampleswere112[220mm(longitudinal)×17mm(radial)×8mm(tangential)],andtheyweresoftenedbyboilingwaterandbentthroughusingcurvedmoldsinthetest.TheoptimumsofteningprocesswasselectedaccordingtoMORvalueofthesamples.Someaffectingfactorswhichinfluenced...
简介:DemandforTechnologyintheDevelopmentoSocialForestryTXDemandforTechnologyintheDevelopmentofSocialForestryByGuoZhengmo1.Demandfor...
简介:Inordertoresearchtheeffectofpreservativepenetrability,CuAz(copperazole)wasusedforthepreservative,andpiecesofMosobamboo(Phyllostachyspubescens)wereusedfortheexperimentalmaterialsinthisstudy.Thevacuumpressureprocesswasusedtotreatbamboopieces.Theresultsshowedasfollows:1)Maintreatmentfactorswerepreservativeconcentrationandappliedpressure;2)Inthesametechnology,boththeretentionandtheweightproportiongainofthesampleswithoutnodewerelesstha...
简介:BasedontheanalysisonexistingproblemsinChina'sforestryscience&technologysupportsystemandinviewoftherequirementsofmultifunctionalforestrydevelopmentforscience&technologysupport,thepaperconstructedascience&technologysupportframeworkformultifunctionalforestry,comprisingtechnologyinnovation,achievementstransfer,extensionandapplication,andpolicyguarantee.Majorcountermeasureswereproposedtoconsolidatethescience&technologysupporttomultifunctionalfores...
简介:Thegeneralsteam-injectionpressingismainlyusedforproduceparticleboardsandmediumdensityfiberboard.However,itisdifficulttoproducesoftfiberboardwithdesiredstrength.However,theclosingsteam-injectionpressingthatbasedonthesteam-injectionpressingcould.Thewoodenframesealinguptheslabcouldpreventthesteamfromemittingwhenthesteaminjectedintotheslab.Thecaloricreleasedbysteamcondensationmaketheslabreachhightemperaturelevelforashortperiod.Thismethodisveryappropriateformakingthickpanelsintheory,especiallyforthesoftfiberboard.Itmakesagreatleapforwardonthehotpressingprocessthatforwood-basedpanels.Moreover,itwillbeameaningfultechnologicalbreakthroughindevelopingnewproductsandimprovingwoodutilization.
简介:论文把中国菩提树游标用作样品,并且使用ESR技术在木头表面修正的过程期间检验免费激进的集中变化。这是一个有效方法,并且它能关于程度和表面修正的质量给合适的评估。
简介:Plantationresourceisanimportantcomponentofforestresources.OverallplantationqualityisnothighinChina,andtheproblemslikelowgrowth,lowpreservingrateandlowproductivityarecommonlyobserved.Thispaperreviewedthehistoricalbackgroundoftheresearchonplantationproductivity,describedfactorsaffectingplantationproductivityincludingsiteconditions,initialplantingdensity,thinningmeasures,groundclearance,andcontinuousplantedalgebraandfertilization.Finally,itwasproposedtocarryoutkeytechnologysystemresearchonplantationproductivitymaintenanceandstrengthentheresearchonthelong-termness,systematicdevelopmentandmulti-purposeofplantationproductivity.
简介:Inordertoselectasuitablegenotypeforthestudiesongenetictransformation,thedifferenceamongthreegenotypes(DN04-18,DN04-25andDN04-26)ofPopulus×euramericana(Populusdeltoides×P.nigra)intermsofshootregenerationwasinvestigatedinthispaper.AnefficientinvitromicropropagationmethodwassuccessfullyestablishedforgenotypeDN04-18.Thehighfrequencyshootregeneration(90.0%)fromleafdiscswasobtainedingenotypeDN04-18onthemodifiedMurashigeandSkoog(mMS)mediumw...
简介:Takingextractionrateasanindicator,theextractiontechnologyofChinese-firheartwoodbysupercriticalcarbondioxidetreatmentwasstudied,andtheextractionrateoftheSFE-CO2methodwascomparedtothatoftraditionalextractionmethod.Theresultsshowthatwhenextractionprocessingconditionwere:extractionpressure30MPa,extractiontemperature40℃,extractiontime120m,andflowvelocity20kg/h,theextractionrateofSFE-CO2was0.99%,0.20%morethanthatofthetraditionalextractionmethod.However,takingthecostintoconsideration,itisproposedthatthetraditionalextractionisusedunlesstherearespecificrequirements.