UJI FORMULASI BIOFUNGISIDA GRANULAR BERBAHAN AKTIF Trichoderma virens ENDOFIT DALAM MENGENDALIKAN Ganoderma Boninense Pat. PADA BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.)

نویسندگان

چکیده

The aim of this work is to find out the effect granular bio fungicide formulations with active ingredient T. virens endophytes and obtain best biofungicide preparations control G. boninense improve quality oil palm seeds. research was conducted at experimental farm plant disease laboratories, Faculty Agriculture, University Riau from February 2017 September 2018. carried experimentally using a completely randomized design (CRD). treatment tested Trichoderma formulation F0 = Control without treatment, F0- negative (Ganoderma inoculant), + Positive (15 ml inoculant Ganoderma F1 15 +100 g sago starch 25 peat +25 tapioca starch, F2 frond flour dregs flour, F3 100 solid talc tapioca, F4 cocoa shell zeolite flour. parameters observed were intensity attack disease, seed height, weevil diameter, number fronds, root volume, dry weight, sprout ratio. uk root. obtained data statistically analyzed variant fingerprints. average results analysis continued BNJ test 5% level. showed for growth development endophytes, inhibiting infection sp. Attack. on seedlings better observations midribs, crown ratio, weight seedlings.

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ژورنال

عنوان ژورنال: Dinamika Pertanian

سال: 2023

ISSN: ['2549-7960', '0215-2525']

DOI: https://doi.org/10.25299/dp.2021.vol37(2).11854