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1、喀斯特森林不同经营类型冠层结构与调控技术研究AResearchofCanopyConfigurationandControlTechnologyinDifferentManagementTypesforKarstForests.AbstractControltechnologyofforestmanagementisanimportantactiontopromoteandenhancetheforestfunctionaleffects.Aftertherecoveryofdesertedecologicalvegetation,Ho
2、wtodeterminethetargetspeciesindifferentmanagementtypes,toregulatethestandstructure,andtopromotethedevelopmentofforesteffectisthekeypointwhichperplexedtheforestcommunitymanagement.Thispaperisbasedonthescientifictheoryofecology,forestry,restorationecologyandbio-diversityco
3、nservation,etc.Setthereasonablestandstructureindifferentmanagementtypesasgoal;therockydesertificationvegetationrestorationdemonstrationareainthecentralofGuizhouwhichissupportedbyChineseNinthandTenthFiveYearsPlanastheobjectofstudy,andthedevelopmentofforestmultipletargetfu
4、nctionasdirection.Basedonthedifferentfunctionalgroupbusinessobjectivesofthefoundation,namely,waterconservationandmanagementinmedicine-materialtype,typeandmaterialusedtosoilandwaterconservationmanagement,solidcarbonreleaseoxygenandmaterialmanagementtypethreetargettypeinre
5、searchofGuizhoukarstforestecologicaleconomicfunctioningroupofstructureevaluationandmanagementcountermeasure.DevelopingtheresearchrespectivelyinBetulaluminiferaforestofmountaintendingmanagementtypes，cryptomeriafortunei,camptothecaacuminata，Magnoliabarkmixedinthemountainim
6、provedbusinesstypesandbodinieriBetulaluminiferainreforestationclosingoperationtype,Themainconclusionsareasfollows:(1)Intherecoveryprocessofrockydesertificationvegetation,ithasobviousdifferenceindifferentartificialmeasureswhichdealwithdifferentimpactontherecoveryareaspeci
7、escomposition.EspeciallythemeasureofclosehillsideameliorativemeasurehasimprovedtheThespeciesdiversityofcommunity.CommunitystabilityintheordercommunityStabilityisClosingoffafforestationmanagementtype>closingofftendingmanagementtype>closingoffimprovedmanagementtype.Forthel
8、eafof25dominantplantspecies,TheN:Pvaluevariationrangebetween8.08~18.33,withanaverageof13.13±2.32,therew
