南岭山地天然林受损现状及生态恢复研究进展
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中图分类号：S718.55 文献标志码：A 文章编号：1673-923X（2026）03-0001-14
Abstract：TheNanlingmountainregionisacriticalcomponntofChina'scologicalsecuritybarrerItsecosystemsarebecoming increasinglyfragileduetothedual pressuresof humanactivitiesand naturaldisturbances，leadingto prominent isues suchas biodiversityssandelevatedecologicalissSoereisaurgenteedtodevelrestoationandsecurityassuracetecologesfor degradedecosystemstosupportreginalsustaiabledevelopment.Accordnglytispperais toeviethecurrentdegradatiostatus ofnaturalforestsandtheresearchprogressonecologicalrestorationtechnologiesinteNanlingmountainegion，therebyproviding ascientificbasisforforestecosystemrestorationandsustainabledevelopment.Iisexpectedtopromotetheresearchandapplication ofnaturalforestprotectionandecologicalsecuritytechologies.Underthcontextofglobalclimatechange，thisstudysysteatialy synthesizsrelevantdomesticandinternationaliteraturetocomprehensivelyaalyeterivingfactosofnaturalforestdeaation restorationtechologies，ndteirpracticalfectiveessinteaningmoutainegioneesultsindicatethatnaturalstubances suchasice-snowdisastersaretheprimarycauses leading tothedestructionofstandstructureandregressivesuccessionofnatural forestsintheNanlingmountains，whileanthropogenicdisturbancessuchasbambooexpansionfurtherexacerbatebiodiversitylo andsoildegradation.Intheresearchanddevelopmentoftechnologiesforenhancingthefunctionsandstabityofdegradednatural forestecosystems，strengtheningsproutmanagement，closetoatureiedsilicultureandintellgentdcisiosupportsystecan significantlyenhancetheefciencyofrestorationtechnologyapplication.Meanhile，tesynergisticmodelofclasifedmanagement andarbnsinfunctionplaysapositieoleintheinreaseofstandvolumeandtheestorationofecologicalfunctions.Insumaryte findingsprovidetchnicalsupportfotesientificestorationofegradednaturalforestsinteNanlingmoutaisndaeoat theoreticalandpracticalvalueforensuringthecontinuousimprovementof theecologicalbarierfunctionoftheNanlingmountans. Keywords：forestdisturbance;degradednaturalforest，ecologicalrestoration;naturalforestegeneration;spciesdiversity
全球范围内，频繁的自然灾害和长期的不合理人为活动持续导致天然林生态系统退化。（剩余31980字）