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,曾被譽為“南方呼倫貝爾”。(剩余8085字)