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    Pengelolaan Hara pada Berbagai Varietas Jagung (Zea Mays L.) di Tanah Inceptisol Kabupaten Deli Serdang

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    Date
    2010
    Author
    Syahputra, Surya Edy
    Advisor(s)
    Oeliem, M. Hanafiah
    Hanum, Hamidah
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    Abstract
    Surya Edi Syahputra, 2010. “The Management of Manure on various Varieties of Corn (Zea mays L.) on an Inceptisole Soil of Deli Serdang District”. The objective of this study is to evaluate fertile status of Inceptisol soil of Deli Serdang District even to compare adaptability of corn variety in various methods of manure management. This study was conducted on Kecamatan Medan Estate, Deli Serdang District. This research adopted a Split-split Plot Design with 3 factors such as Variety (V) as primary plot comprising four varieties they are V1 = Pioneer 12, V2 = Pioneer 23, V3 = NK 22 and V4 = Arjuna terms. An amendment (A) as a split plot consisted of 4 phases namely A0 = Without amendment, A1 = Organic Fertilizer, A2 = lime and A3 = Organic fertilizer and lime. The method of manure management (P) as split-split Plot comprising 3 phases they are P1 = government recommended dosage, P2 = PUTK dosage and P3 = dosage applied by farmers. The manure management referred to PUTK is seen better compared to dosage government recommended and farmer did, it is seen by vegetative growth be better and the production was higher. Production with the highly was seen by Pioneer 23 followed Pioneer 12, NK 22 and Arjuna.Given organic fertilizer amendment and lime was improving its adaptability of corn varieties NK 22, Pioneer 12, Pioneer 23, and Arjuna terms. The management of manure bases PUTK influencing to improve its adaptability of corn varieties of NK 22, Pioneer 12, Pioneer 23, and Arjuna terms. Given organic fertilizer amendment and lime improving the plant capability in absorbing manure substance and to improve the growth and producing corn with PUTK manure management method. The best growth and production of corn was obtained on variety Pioneer 23 with treatment organic fertilizer and lime on the manure management of PUTK.
     
    Surya Edi Syahputra, 2010. “Pengelolaan Hara pada Berbagai Varietas Jagung (Zea mays L.) di Tanah Inceptisol Kabupaten Deli Serdang”. Penelitian bertujuan untuk mengevaluasi status kesuburan tanah Inceptisol kabupaten Deli Serdang serta membandingkan daya adaptasi varietas jagung pada berbagai metode pengelolaan hara. Penelitian ini dilaksanakan di Kecamatan Medan Estate, Kabupaten Deli Serdang. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Petak- Petak Terpisah (Split-split Plot Design) dengan 3 faktor yaitu Varietas (V) sebagai petak utama terdiri dari empat varietas yaitu V1 = Pioneer 12, V2 = Pioneer 23, V3 = NK 22 dan V4 = Arjuna. Amandemen (A) sebagai anak petak terdiri dari 4 taraf yaitu A0 = Tanpa Amandemen, A1 = Pupuk Organik, A2 = Kapur dan A3 = Pupuk Organik dan Kapur. Metode Pengelolaan Hara (P) sebagai anak-anak petak terdiri dari 3 taraf yaitu P1 = Dosis anjuran Pemerintah, P2 = Dosis PUTK dan P3 = Dosis yang digunakan petani. Pengelolaan hara berdasarkan PUTK lebih baik dibandingkan dari pemerintah dan dosis petani, hal ini tampak dari pertumbuhan vegetatif yang lebih baik dan produksi yang lebih tinggi. Produksi terbaik adalah pada Pioneer 23 yang diikuti Pioneer 12, NK 22 dan Arjuna. Pemberian amandemen pupuk organik dan kapur meningkatkan secara nyata daya adaptasi varietas jagung NK 22, Pioneer 12, Pioneer 23, dan Arjuna. Varietas yang memiliki respon terbaik adalah Pioneer 23, yang diikuti Pioneer 12, NK 22 dan Arjuna.Pengelolaan hara berdasarkan PUTK berpengaruh meningkatkan daya adaptasi varietas jagung NK 22, Pioneer 12, Pioneer 23, dan Arjuna. Pemberian pupuk organik dan kapur meningkatkan kemampuan tanaman dalam menyerap unsur hara NPK, serta meningkatkan pertumbuhan dan produksi jagung. Pertumbuhan dan produksi jagung terbaik diperoleh pada varietas Pioneer 23 dengan perlakuan pupuk organik dan kapur pada pengelolaan hara PUTK

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    http://repositori.usu.ac.id/handle/123456789/39376
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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