２０２３年６月JournalofGreenScienceandTechnology第２５卷第１１期收稿日期:２０２３Ｇ０４Ｇ２５作者简介:黎明(１９９０－),女,工程师,主要从事植物分类研究、林业调查规划设计等.湖南新宁国家石漠公园石灰岩植物资源调查黎明(湖南省农林工业勘察设计研究总院,湖南长沙４１０００７)摘要:通过调查湖南新宁国家石漠公园的石灰岩植物资源及植被概况,分析了物种组成特点及其生活型、观赏特性等,提出了资源保护与利用建议,旨在为石漠公园今后的保护与管理工作提供参考依据.主要采用样线法和样方法对石漠公园植物种类和植被资源进行调查.调查结果显示:石漠公园共记录石灰岩植物５０科、９０属、１３２种,主要植被类型可划分为４个植被型组、９个植被型、３１个群系.石漠公园内石灰岩植物物种多样性程度高,大部分种类都具有较高的观赏价值,且对环境适应能力强,可为良种选育提供丰富的种质材料,为石灰岩地区开展生态修复、景观绿化等提供基础保障.关键词:石漠公园;石灰岩;植物资源;生态修复中图分类号:Q９４９文献标识码:A文章编号:１６７４Ｇ９９４４(２０２３)１１Ｇ０２１３Ｇ０２InvestigationofLimestonePlantResourcesofXinningNationalStoneDesertParkinHunanProvinceLiMing(HunanProspectingDesigningandResearchGeneralInstituteforAgricultureForestryandIndustry,Changsha,Hunan４１０００７,China)Abstract:AccordingtotheinvestigationoflimestoneplantresourcesandvegetationofXinningNationalStoneDesertParkinHunanProvince,thecharacteristicsofspeciescomposition,lifetypeandornamentalcharacteristicswereanalyzed,andsomesuggestionsontheprotectionandutilizationofplantresourceswereputforward,anditwillbeofreferencevaluetoprotectionandmanagementworkinthefutureofthestonedesertpark．Theplantspeciesandvegetationresourcesofstonedesertparkwereinvestigatedbythemethodofsampleandlinetransect．Theresultsoftheinvestigationshowed５０families,９０generaand１３２speciesoflimestoneplantswererecorＧdedinthestonedesertpark,andthemainvegetationtypescouldbedividedinto４vegetationtypegroups,９vegetationtypes,３１formations．Thelimestoneplantspeciesdiversityisveryrich,andmanyspecieshavehighornamentalvalueandstrongadaptabilitytotheenvironment．Theresourcessituationcanprovideabundantgermplasm...
