第５１卷第２期２０２３年６月贵州林业科技GuizhouForestryScienceandTechnologyVol５１,No２Jun．,２０２３毕节市杜鹃花属植物资源及其利用研究王荣贵１,戴晓勇２∗,黄梅３,杨冰２,袁丛军２,杨成华２(１织金县林业局,贵州织金５５２１００;２贵州省林业科学研究院,贵州贵阳５５０００５;３贵州省林发勘察设计有限公司,贵州贵阳５５００００)摘要:通过野外实地考察、室内标本查阅鉴定,结合相关文献资料查阅,对贵州省毕节市杜鹃花属(RhodoＧdendron)植物种类、分布与生境及其资源利用情况进行调查统计、归类和分析.结果表明:毕节市分布的杜鹃花属植物多样性丰富,有４８种,隶属６亚属,８组.垂直分布范围在５００~２９００m,多数杜鹃花属植物生长于山坡灌木林中,少数生长于岩石缝隙、山脚或河边灌丛中.毕节市杜鹃花属植物观赏资源丰富,很多种类具有药用价值,开发潜力大,可作进一步开发利用与深入研究.百里杜鹃(BailiRhododendron)、树枫杜鹃(RhoＧdodendronchangii)等种类资源量少,分布狭窄,甚至为毕节市特有,具有重要的保护价值.关键词:杜鹃花属植物;分布;生境;资源利用中图分类号:S６８５２１文献标识码:ARhododendronresourcesandutilizationinBijieCityofGuizhou,ChinaWANGRonggui１,DAIXiaoyong２∗,HUANGMei３,YANGBing２,YUANCongjun２,YANGChenghua２(１ZhijinCountyForestrygrasslandBureau,Zhijin５５２１００,China;２GuizhouAcademyofForestry,Guiyang５５０００５,China;３GuizhouLindaSurveyandDesignCo．,LTD,Guiyang５５００００,China)Abstract:Herethefieldinvestigation,laboratoryspecimenreviewandidentificationweremadetoclassifythespecies,distribution,habitat,andresourceutilizationofRhododendroninBijieCity,GuizhouProvince,China．TheresultsshowedthattherewastherichdiversityofRhododendronsinthestudyarea,particularlywith４８speciesbelongedtosixsubgeneraandeightgroups．Theverticaldistributionwasintherangeof５００－２９００m．MostRhododendronplantsgrewintheshrubonthehillside．Onlyafewwasfoundinthecrevicesundertherocksatthefootofthemountainorinthethicketsalongtheriver．Therefore,BijieCityisrichintheornamentalresourcesofRhododendrons,manyofwhichsharedthemedicinalvalueandgreatpotentialtothefurtherdevelopmentandutilizationinthefuture．Somespeciespresented...
