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Journal : Jurnal Agrista

Analisis Introduksi Trichoderma harzianum dan Pupuk Bokhasi Terhadap Perkembangan Sclerotium rolfsii pada Tanaman Kedelai Susanna Susanna; M. Ilyas Abubakar; Mulizar Mulizar
Jurnal Agrista Vol 11, No 2 (2007): Volume 11 Nomor 2 Agustus 2007
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Analysis Introduction of Trichoderma harzianum and Bokhasi Fertilizer to Sclerotium rolfsii on Soybean PlantationABSTRACT. The activity of the antagonist agent T. harzianum in reduction the development of S. rolfsii on the soybean plantation could be simultanted by application bokhasi fertilizer. The aim of the experiment was to study the effect og introducting of biological agent T. harzianum and application bokhasi fertilizer to S. rolfsii development on the soybean plantation. The study was carried out in BLP Ulee Kareng and experiment garden of Agriculture Faculty, Syiah Kuala University, using a Factorial Completely Randomized Design with nine treatment and three replication. Variable observed by incubation periods, pre emergence damping off, post emergence damping off, and the length of the lesion colour basic stem. The result showed that the effect of the application of the combination between biocontrol agent with bokhasi fertilizer can be reducing S. rolfsii development on the soybean. The best treatment to control sclerotium wilt were the combination between T. harzianum 16 g/polybag with bokhasi fertilizer 80 g/polybag.
Pemanfaatan Kascing untuk Menghambat Pertumbuhan Fusarium oxysporum pada Tanaman Tomat Susanna Susanna; M. Abduh Ulim; Junaidi Junaidi
Jurnal Agrista Vol 13, No 3 (2009): Volume 13 Nomor 3 Desember 2009
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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The Use of Vermicompost (Kascing) to Inhibit the development of Fusarium oxysporum on Tomato PlantsABSTRACT. Fusarium wilt disease caused by Fusarium oxysporum f. sp. lycopersici is the one of important disease on tomato plant. The use of fungicides can give a negative impact on this environment. Currently, control methods that are environmentally friendly began to be developed again, one of which the use of organic fertilizer vermicompost (kascing). The objective of research was to study effectiveness of kascing to control F. oxysporum on tomato plant. The experiment applied a completely randomized design with 4 replications. The dosage of vermicompost studied consisted of 6 levels, i.e.: 0 g, 50 g, 100 g, 150 g, 200g, and 250 g of vermicompost. The result showed that the dosage of vermicompost significantly affected of incubation period of F. oxysporum f.sp. licopersici, the height of plant oat 30 days after planting (DAT), percentage of the wilt plant, the length of xylem discoloration, and weight of fruits. The best dosage of vermicompost is 150 g polibag-1.
Kompatibilitas Spodoptera litura Nuclear Polyhedrosis Virus (SLNPV) dengan Ekstrak Gadung Racun (Dioscorea hispida Denst) Terhadap Mortalitas Larva Spodoptera litura Fab. Hasnah Hasnah; Susanna Susanna; Zulfikar Zulfikar
Jurnal Agrista Vol 12, No 1 (2008): Volume 12 Nomor 1 April 2008
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Compatibility of Spodoptera Litura Nuclear Polyhedrosis ViruS (SlNPV) With Tropical Yam (Dioscorea hispida Denst) Ekstract on Larvae Mortality Spodoptera litura Fab.ABSTRACT. Spodoptera litura is a polyphagus and primery pest on many plants. This insect can be infected by nuclear polyhedrosis virus (NPV) and tropical yam was knowingly capable of controlling the insect. The research was aimed at finding an effective concentration of combination of SlNPV and tropical yam extract on mortality of S. litura larva. The research was conducted in Plant Pest Laboratory of Plant Pest and Disease Departemen, Agriculture Faculty, Syiah Kuala University. The experiment applied a completely randomized design (CRD), consisting of six treatments and four replications. The treatment were in SlNPV concentrations of 0, 3x105, 3x106, 3x107, 3x108, and 3x109 polyhedra inclusion body/ml respectively, combined with poisonous for gadung extract in concentration of 120 ml L-1. Data were analyzed by analysis of variance and followed by Duncan Multiple Range Test (DMRT) at level of 0,05. The result showed that application of combination of SlNPV and tropical yam extract was effective and compatible in controlling S. litura. In general, mortality of S. litura was significantly different than control. Mortality of S. litura at all treatments of concentration except S1 and S0 were 100 per cent at 9,8,8, and 7 day after application (DAA). Average of the fastest larvae mortality was 5,46 days given by 3x109 polyhedra inclusion body ml L-1 and the longest was 7,38 days given by control. Treatments of combination of SlNPV and tropical yam extract at concentration of 3x107, 3x108, and 3x109 was compatible and effective in controlling S. litura larvae with mortality level of 85,95, and 100 per cent at 7 DAA, respectively.
Co-Authors . Saminan Abdul Hamid Abdul Hamid Agus Triyono Ahmad Farhan Ahmad Farhan, Ahmad Aidiyanda, siskha Alfizar Alfizar Ali, Ruslan Mat Amelia, Faraz Rizky Andrian*, Andrian Angelia, Maria Anggiani, Nyak Umi Astuti, Agnes D. Widi Astuty, Lina Bintang Tmur Cooper, Katelyn Elisa Elisa Elisa Elisa Elvina Elvina Erida Nurahmi Ernesontha, Youlenta evendi, evendi Fatmaliana, Andia Fazli, Qalbin Salim Fitria Herliana Fitriadi, Eka Fristian, Angga Ghazi Mauer Idroes Halmaida, Halmaida Hasnah Hasnah Hasnah Hasnah Hasnah Hasnah Hasnah Hasnah Hasnah Hasnah Hermanu Triwidodo Hulu, Enos Trisno Husin Sably Intanwati, Intanwati Irwansyah Irwansyah Jarjani Usman Junaidi Junaidi Kalista, Efrosina Ludofika Karina Shofiya Putri Katarina, Telly Katharina, Telly M. Abduh Ulim M. Ilyas Abubakar Mahzum, Elmi Marice Marice Masri Masri Meity S. Sinaga Mentari Rahayu Meutia Silvani Mohammad Jamhari Muhammad Bagus Mulizar Mulizar Musdar Musdar Musdar, Musdar Ngadimin Ngadimin Nguyen, Tuan Dinh Nithieahvathiy, Nithieahvathiy Nurhayati Nurhayati Nurul Husna Nurul Khumaira Nurulwati Nurulwati Nurulwati, Nurulwati Nyak Umi Anggiani presty, marsela renasari Putriana Putriana Ramiah, Ramiah Rina Sriwati RINA YULIA Rizvia, Fuddhah Sanusi Sanusi Saputri, Mawarni Sri Suyanta Surna, Muhammad Ipan Suryo Wiyono Syamsul Rijal, Syamsul Rijal Tarmizi Tarmizi Tiarnida Nababan Tjut Chamzurni Tjut Chamzurni Trivina, Trivina Wahyuni Eka Sari Wahyuni, Agus Wijayati, Therecia Yhunike Widiya Pratama Zainuddin, Zainuddin Zazila, Siqna Al Zulfahmi Zulfahmi Zulfikar Zulfikar