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    Kajian Ketahanan Beberapa Varietas Padi (Oryza sativa L.) terhadap Penggerek Batang Padi Putih Scirpophaga innotata Wlk. (Lepidoptera ; Pyralidae) di Rumah Kasa

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    Date
    2009
    Author
    Hasibuan, Syafrizal
    Advisor(s)
    Bakti, Darma
    Tobing, Maryani Cyccu
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    Abstract
    Syafrizal Hasibuan, “ Study on Varieties Resistant of Rice (Oryza sativa L) to Stem Borrer Scirpophaga innotata Wlk. (Lepidoptra : Pyralidae) in Screen House ” it was underperpised by Darma Bakti and Maryani Cyccu Tobing. The objective of this research is to study the resistant level of each variety to stem borer. This research was conducted from February to June, 2009 in screen house of Instalasi Balai Pengkajian Teknologi Pertanian Pasar Miring, Kecamatan Pagar Merbau, Kabupaten Deli Serdang and located 25 meter above sea level. It was arranged by Random Block Design and three replications respectively consist of IR 64 (V1), Ciherang (V2), Cigeulis (V3) Cibogo (V4), Inpari 1 (V5), Widas (V6), Mekongga (V7), Gilirang (V8), Inpari VI (V9) Luk Ulo (V10). The variables of observations here sevwrity of demage (%), the height of plant (cm), diameter of stem, number of buds, the age of panicle pront, number of panicle, harvesting age, number of contained grain, number of uncontained grain (%), type of stem leaf, and stem thickness. The results showed that Ciherang, Inpari I, Gilirang varieties were very susciptible and Cibogo, Widas, Mekongga, Inpari VI, Luk Ulo varieties were susciptible have nature up to rather susciptable, IR 64 and Cigeulis varieties were moderate.
     
    Syafrizal Hasibuan, Kajian Ketahanan Beberapa Varietas Padi (Oryza sativa L.) Terhadap Penggerek Batang Padi Putih Scirpophaga innotata Wlk. (Lepidoptera;Pyralidae) Di Rumah Kasa dibimbingan Darma Bakti dan Maryani Cyccu Tobing. Penelitian ini bertujuan untuk mengkaji beberapa varietas tanaman padi yang toleran terhadap serangan penggerek batang padi putih (PBPP). Dilaksanakan di rumah kasa Instansi Penelitian dan Pengkajian Teknologi Pertanian (Ins. P2TP), Pasar Miring, Kecamatan Pagar Merbau, Kabupaten Deli Serdang, Propinsi Sumatera Utara, dengan ketinggian 25 m dpl. Penelitian dilaksanakan musim hujan sejak bulan Februari – Juni 2009. Menggunakan Rancangan Acak Kelompok (RAK) Non Faktorial terdiri dari 10 varietas dengan tiga ulangan. Varietas IR 64 (V1) sebagai pembanding, Ciherang (V2), Cigeulis (V3), Cibogo (V4), Inpari I (V5), Widas (V6), Mekongga (V7), Gilirang (V8), Inpari VI (V9), Varietas Lukulo (V10). Peubah amatan yang diamati intensitas serangan (%), tinggi tanaman (cm), diameter batang, jumlah anakan perumpun ( batang ), umur keluar malai, jumlah malai perumpun, umur panen, jumlah gabah berisi permalai (butir), persentase gabah hampa permalai (%), bulu daun, tipe pelepah daun dan ketebalan batang. Hasil penelitian menunjukkan bahwa Varietas IR 64 dan Ciguelis bersifat agak tahan terhadap Penggerek batang padi putih. Varietas Cibogo, Widas, Mekongga, Inpari VI, Luk ulo bersifat agak peka dan pada varietas Ciherang, Inpari I, Gilirang bersifat sangat peka.

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    http://repositori.usu.ac.id/handle/123456789/37985
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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