TROPICALFORESTRYVOL.51NO.3Sep.2023广东野生猪笼草的群落学与土壤养分特征叶冬梅1,余恩萍23,龚军凡1,刘庭宏2,3,邱志敏1,曹洪麟3,王峰21.中山市自然保护地管护中心,广东中山2.中国科学院华南植物园,广东广州3.中国科学院大学,北京摘要:对广东省内野生猪笼草集中分布的4个地方进行了群落调查及土壤养分分析。结果表明,广东省内野生猪笼草群落热带性质明显,主要分布在相对湿度较高的向阳山坡上,属沼生植被类型,其种群数量较少,群落多样性较低;生长环境的土壤偏酸性,有机质、氮、钾含量都较高,全磷含量较低,沼生性质明显。分析猪笼草的群落学与土壤养分特征,可为其保护和引种栽培提供重要的科学依据。关键词:猪笼草;群落学特征;土壤养分特征中图分类号:Q948.15CommunityandSoilNutrientCharacteristicsofNepenthesmirabilisinGuangdongProvinceYeDongmei',YuEnping?3,GongJunfan',LiuTinghong3,QiuZhimin',CaoHonglin?,WangZhengfeng?1.ZhongshanManagementCentreoftheNaturalProtectedArea,ZhongshanGuangdong528400,2.SouthChinaBotanicalGarden,ChineseAcademyofSciences,GuangzhouGuangdong510650,Abstract:Communityinvestigationandsoilnutrientanalysiswerecarriedoutin4placeswhereNepenthesmirabilisisconcentratedinGuangdongProvince.TheresultsshowedthetropicalnatureoftheN.mirabiliscommunityinGuangdongProvincewasobvious,whichwasmainlydistributedonthesunnyhillsidewithhighrelativehumidity,belongingtothetypeofmarshvegetation,withasmallpopulationandlowcommunitydiversi-ty;Thesoilinthegrowthenvironmentisacidic,withhighcontentoforganicmatter,nitrogenandpotassium,lowcontentoftotalphosphorus,andobviousbiogasgrowthproperties.TheanalysisofcommunityandsoilnutrientcharacteristicsofN.mirabiliscanprovideimportantscientificbasisforitsprotectionandintroduction.Keywords:Nepenthesmirabilis,Communitycharacteristics,Soilnutrientcharacteristics528400;510650;101400文献标识码:Adoi:10.3969/j.issn.1672-0938.2023.03.0023.UniversityofChineseAcademyofSciences,Beijing101400基金项目:中山市财政资金项目:猪笼草群落生态学研究第一作者:叶冬梅(1973-),女,本科,林业工程师,从事自然保护区管理工作。E-mail:yedongmei0760@163.com通讯作者:王峰峰(1973-),男,博士,研究...