湖南南山國家公園草地鄉(xiāng)土草種資源調(diào)查及應(yīng)用價值評價

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關(guān)鍵詞南山國家公園;草地生態(tài)系統(tǒng)；鄉(xiāng)土草種資源;分布;豐富度；應(yīng)用價值

中圖分類號S688文獻(xiàn)標(biāo)識碼A

文章編號 0517-6611（2025）13-0080-08

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

開放科學(xué)（資源服務(wù)）標(biāo)識碼（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% ），F(xiàn)abaceae （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

湖南南山國家公園是我國首批十個之一、湖南省首個國家公園體制試點區(qū)，總面積 1 395.41km2 ，南山國家公園范圍內(nèi)有各類草地 635.94km2 ，是南山國家公園資源的核心與特色，也是國內(nèi)最大的高山苔地草場，為獨特的我國南方山地草甸生態(tài)系統(tǒng)，具有極高的利用價值、觀賞價值、科研價值和文化價值，曾被譽(yù)為“南方呼倫貝爾”。（剩余8085字）