湖南南山国家公园草地乡土草种资源调查及应用价值评价

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关键词南山国家公园;草地生态系统；乡土草种资源;分布;丰富度；应用价值

中图分类号S688文献标识码A

文章编号 0517-6611（2025）13-0080-08

doi：10.3969/j. issn. 0517-6611. 2025. 13. 016

开放科学（资源服务）标识码（OSID）：

The Investigationand Aplication Value Evaluationof Native GrassGermplasm Resources onthe Grassandof Nanshan Nationa Park

ZHU Xiao-hua，LYa-jiao，LISan-yao²etal（1.Shaoang GrasslandResources Protection Center，Shaoyang，Hunan4;2. Shaoyang Forestry Bureau， Shaoyang，Hunan ）

AbstractObectie]Idertoasterthackgrouddataofnatiegrasssourcesintegrassadecossteofshanatioalark. [Method]Thissdyuedacombinationofroutesurveyandplotsurveytocaryout tresurveys（April，JulyandOctober）ofnativea germplasmresoucesinthegrassandofNanshanNatioalParkin222.Result]Teresultsshowedtat：Terewere16speciesofnative grassesbelongingto98generaand34familiesinthegrassandecossteofNanshanNatioalPrkAmongthem，Poaceaeactedfor 18. 10% ，followed by Asteraceae （ 16.38% ），Fabaceae （8.62% ），Polygonaceae （7.76% ）and Rosaceae （ 7.76% ）.The 5 families accounting for a total of 58.62% . In the distribution of genera，Polygonum was the most common，accounted for 5.17% ，and the other genera werescatered95generaofgasseedplantsinNanshanNatioalParkredividedinto1distributiocategosand6variantshan distribution types were world distribution （2O genera accounting for 21.05% ），pantropic distribution （2O genera accounting for 21.05% ）， and north temperate distribution（19 genera accounting for 20.00% ），accounted for 62. 10% of the total distribution. In the four different habitats，thespeissborshbasadstestdsecisssofadsde（stoaload，oad）waslost. The order of richness index was arbor shrub grassland > surface runoff edge grassland > grassland > roadside （pastoral road， road） . Among ntivegrassplantsinNansanMountainPark，thereare39speciswitedingvalue，65specieswithologicalue，58speiswioamentalvalueand7speceswithenergvalue，thereere14speciespoisoousandweedsplantsConcusion]ThegrassandinNshnNtionalParkastyofcalbacuspltsihefctios，rovingsutmateralsfeiovtid research of local herbaceous resources.

Key WordsNanshan NationalPark;Grassand ecosystem;Native grassresources;Distribution;Richness;Applicationvalue

湖南南山国家公园是我国首批十个之一、湖南省首个国家公园体制试点区，总面积 1 395.41km2 ，南山国家公园范围内有各类草地 635.94km2 ，是南山国家公园资源的核心与特色，也是国内最大的高山苔地草场，为独特的我国南方山地草甸生态系统，具有极高的利用价值、观赏价值、科研价值和文化价值，曾被誉为“南方呼伦贝尔”。（剩余8085字）