INVENTARISASI, KARAKTERISASIMORFOLOGI, DAN UJI VIABILITAS BENIHPACAR TERE (Impatiens platypetala Lindl.)HASIL EKSPLORASI DI KAWASAN TAMAN NASIONAL BROMO TENGGER SEMERU

JURNAL PEMULIAAN TANAMAN HUTAN Pub Date : 2021-06-30 DOI:10.20886/JPTH.2021.15.1.25-36

E. Renjana, A. Rahadiantoro, L. W. Ningrum, D. Lestari, E. R. Firdiana, Trimanto Trimanto, S. Mas’udah, L. Hapsari

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引用次数: 1

Abstract

BromoTenggerSemeruNationalPark(BTSNP)isoneofnaturalconservationareasinEastJavawitharound1,025plantspecies.Impatiensplatypetala,locallyknownaspacartere,isaplantspeciesmostlybefoundinmountainousareasofJavaandwithhighpotentialasmedicinalandornamentalplant.However,researchonthisspeciesisstilllimited.Thisstudywasconductedtoinventory,describethemorphologicalcharacteristicsandtesttheseedviabilityofpacartereinfourresortsofBTSNP,namelyRPTNGunungPenanjakan,CobanTrisula,Senduro,andRanuDarungan.Surveymethodwasusedtoinventorytheplantpopulations.Directfieldobservationwasusedtocharacterizetheplantmorphology.Seedsviabilitytestwasconductedthroughgerminationonstrawpapermedia.TheresultsshowedthatpacarterepopulationswerefoundinthosefourBTSNPresorts,onshadeandhumidhabitats,alsoinopenareaswithwetsoilconditions.Theplantischaracterizedasanerectparennialherb,spursedpinkflower,capsulafruitwhichdehiscentwhenripe,withflattenedcone-shapedandsmoothhairyseeds.Seedgerminationtestshowedthattheseedsbegantogerminateonday5aftersowing(around20sprouts/day),epigealtype,withpercentageofgerminationandviabilitywas56%and90%respectively.ResultsofthisstudyareexpectedtoprovidebasicinformationtosupporttheconservationeffortsofI.platypetalabothin-situandex-situ(seedandlivingplant),alsoitspropagationeffortsforfurtherbioprospectingresearches

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BromoTenggerSemeruNationalPark (BTSNP) isoneofnaturalconservationareasinEastJavawitharound1,025plantspecies.Impatiensplatypetala locallyknownaspacartere、isaplantspeciesmostlybefoundinmountainousareasofJavaandwithhighpotentialasmedicinalandornamentalplant.However researchonthisspeciesisstilllimited.Thisstudywasconductedtoinventory, describethemorphologicalcharacteristicsandtesttheseedviabilityofpacartereinfourresortsofBTSNP, namelyRPTNGunungPenanjakan, CobanTrisula, Senduro andRanuDarungan.Surveymethodwasusedtoinventorytheplantpopulations.Directfieldobservationwasusedtocharacterizetheplantmorphology.Seedsviabilitytestwasconductedthroughgerminationonstrawpapermedia.TheresultsshowedthatpacarterepopulationswerefoundinthosefourBTSNPresorts、onshadeandhumidhabitats alsoinopenareaswithwetsoilconditions.Theplantischaracterizedasanerectparennialherb、spursedpinkflower capsulafruitwhichdehiscentwhenripe withflattenedcone-shapedandsmoothhairyseeds.Seedgerminationtestshowedthattheseedsbegantogerminateonday5aftersowing (around20sprouts /天)、epigealtype withpercentageofgerminationandviabilitywas56%and90%respectively.ResultsofthisstudyareexpectedtoprovidebasicinformationtosupporttheconservationeffortsofI.platypetalabothin-situandex-situ (seedandlivingplant) alsoitspropagationeffortsforfurtherbioprospectingresearches

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