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    Studi Potensi Steinernema spp. sebagai Agens Hayati Larva Rhynchophorus schach Olivier (Coleoptera: Curculionidae) Asal Tanaman Salak di Laboratoritum

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    Date
    2013
    Author
    Hasibuan, Nini Adriany
    Advisor(s)
    Bakti, Darma
    Lisnawita
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    Abstract
    The research aims to investigate the ability of Steinenerma spp. as biocontrol agent against R. schach on salacca in laboratory. The study was conducted in Plants Disease Laboratory of Agricultural Faculty, the University of North Sumatra from April to June2012. The nesearch employed Non Factorial Complete Random Design with six treatments i e : without nematodes (control), 50, 100, 150, 200 and 250 juvenil infective 0.i)/ml aquadest with three replications. The result showed that Steinernema spp. with 150 jilml aquadest can be used as biocontrol agent to conhol R. schach lanrae wrth 100% moriality after 36 hours of inoculation
     
    Penelitian bertujuan untuk mengetahui kemampuan Steinernema spp. sebagai agens hayati larva R schach asal tanaman salak di laboratorium. Penelitian dilaksanakan di laboratorium Penyakit Tumbuhan Fakultas Pertanian Universitas Sumatera lJtna Medan. Penelitian berlangsung dari bulan April sampai dengan Juni2012. Penelitian menggunakan Rancangan Acak Lengkap (RAL) Non Faktorial dengan perlakuan kerapatan populasi Steinernemd spp.yaiat6 perlakuan: tanpane-atodu (kontrol), 50, 100, 150,200 dan2iDjuvenil infectif Q.i)/ml akuades dengan 3 ulangan. Hasil penelitian diperoleh Steinernema spp. dengan dosis l5Ojiml akuades dapat digunakan sebagai agens biokontrol untuk mengendalikan larva R. schach dengan tingkat mortalitas 100%dalam waktu 36jam setelah inokulasi

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    https://repositori.usu.ac.id/handle/123456789/74057
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    Repositori Institusi Universitas Sumatera Utara - 2025

    Universitas Sumatera Utara

    Perpustakaan

    Resource Guide

    Katalog Perpustakaan

    Journal Elektronik Berlangganan

    Buku Elektronik Berlangganan

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV