RESPON BIBIT GERONGGANG (Cratoxylum arborescens) TERHADAP PENAMBAHAN KOMPOS DARI LIMBAH PULP vsLIMBAH PULP DAN KERTAS DI TANAH GAMBUT

JURNAL PEMULIAAN TANAMAN HUTAN Pub Date : 2021-12-30 DOI:10.20886/jpth.2021.15.2.105-113

Siti Wahyuningsih, Syofia Rahmayanti

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Abstract

Geronggang(Cratoxylumarborescens)isabletoadapttoex-burnedpeatland. However,theviabilityofgerminationseedinpeatsoilislow.Compostedsludgeofpaperand/orpulpwastewatertreatmentcanprovidenutrientstoplants.Thisstudycomparesthevegetativegrowthofgeronggangseedlingsaftertheadditionofacompostedsludgeofpulp,andpulpandpaperinpeatsoilaftersixmonthsofplanting.Thesludgewasair-driedtogainawatercontentof60-70%.DecomposersnamelyPenicilliumcitrinumandP.oxalicumwithadensityof107(spores.ml-1)wereaddedtothesludge.Thecompostingwasheldforamonth.Thesludgecompostwasaddedtotheseedlingswithadosageequalto2,4,6,8,10,12,14and16(ton.ha-1).HeightanddiameterincrementoftheseedlingswererecordedforsixmonthsandthedatawasanalyzedusingANOVA.Applicationofpulpsludgecompostatadosageequalto16(ton.ha-1)resultedinabetterheightincrementthanothertreatmentsaftersixmonthsofplanting.Theadditionofpulpsludgecompostatadosageequalto12(ton.ha-1)orpulpandpapersludgecompostatadosageequalto8(ton.ha-1)resultedinseedlingswithabetterdiameterincrement.However,thosedosageswhichresultinabetterheightanddiameterincrementoftheseedlingswerenotstatisticallydifferentfromsometreatments.Inconclusion,pulpsludgecompostisbetterthanpulpandpapersludgecomposttoenhancethegrowthofgeronggangseedlingsinpeatsoil

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植株对在泥炭地增加纸浆vsbar_纸浆废物堆肥的反应

Geronggang isabletoadapttoex-burnedpeatland (Cratoxylumarborescens)。然而,theviabilityofgerminationseedinpeatsoilislow.Compostedsludgeofpaperand / orpulpwastewatertreatmentcanprovidenutrientstoplants.Thisstudycomparesthevegetativegrowthofgeronggangseedlingsaftertheadditionofacompostedsludgeofpulp andpulpandpaperinpeatsoilaftersixmonthsofplanting.thesludgewasair driedtogainawatercontentof60 - 70% .decomposersnamelypenicilliumcitrinumandp.oxalicumwithadensityof107 wereaddedtothesludge.Thecompostingwasheldforamonth.Thesludgecompostwasaddedtotheseedlingswit (spores.ml-1)hadosageequalto2、4、6、8、10、12、14 and16 (ton.ha-1) .HeightanddiameterincrementoftheseedlingswererecordedforsixmonthsandthedatawasanalyzedusingANOVA.Applicationofpulpsludgecompostatadosageequalto16 (ton.ha-1) resultedinabetterheightincrementthanothertreatmentsaftersixmonthsofplanting.Theadditionofpulpsludgecompostatadosageequalto12 (ton.ha-1) orpulpandpapersludgecompostatadosageequalto8 (ton.ha-1) resultedinseedlingswithabetterdiameterincrement.However thosedosageswhichresultinabetterheightanddiameterincrementoftheseedlingswerenotstatisticallydifferentfromsometreatments.Inconclusion, pulpsludgecompostisbetterthanpulpandpapersludgecomposttoenhancethegrowthofgeronggangseedlingsinpeatsoil

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