Browsing by Author "junia, Melvi"

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    STRUKTURKOMUNITASTUMBUHANBAWAHBERPOTENSI INVASIFDIKAWASANTAMANWISATAALAMBULUHCINA,SIAK HULU,KAMPAR
    (2020-05) junia, Melvi; Khairijon
    Thisstudyaimedtoknow thestructureandcompositionofinvasivelower plantsinthe BuluhCinaNaturePark.Researchonthestructureofinvasive lowerplantcommunitieswasconductedinSeptembertoOctober2019.The methodusedwas linetransectmethodthroughtpurposivesamplingwith3 transectlinesalong100m.Eachtransectwasmadeasmanyas10plots(5x5 m)alternatelywithadistanceof5m.Theresultsfound40speciesfrom 14 familieswithatotalof1.576individuals.Therewerefivespeciesthatdominate andmostptentiallybecameinvasiveinlayingareaoftransectone,ninespecies inlayingareaoftransecttwoandsevenspeciesinlayingareatransectthree. Invasiveplantthathadthehighestdiversityindexinthelayingareaoftransect one,wasUrochloaglumaris(17,55%),Ageratum conyzoides(22,89%)inthe transectlayingareatwoandDigitarialongiflora(63,63%)inthetransectlaying areathreehighestdiversityindex(H’)wasobtained inthelaying areaof transectone(3,075)