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All Journal Jurnal Agrista Jurnal Ilmiah Mahasiswa Pertanian
Rina Sriwati
Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala
Agriculture, Biological Sciences & Forestry

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Journal : Jurnal Agrista

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Deteksi dan Identifikasi Cendawan Endofit Trichoderma yang Berasosiasi pada Tanaman Kakao Rina Sriwati; Tjut Chamzurni; Sukarman Sukarman
Jurnal Agrista Vol 15, No 1 (2011): Volume 15 Nomor 1 April 2011
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Detection and Identification of Endophyte Trichoderma Fungi Associated Cocoa PlantABSTRACT. The endophytic fungi are non pathogenic fungi and almost all of them associated with plant cells without any symptoms. Endophites fungi that associated with cacao plant from East Aceh has been isolated. Based on morphological and molecular identification was found two species of fungi Trichoderma spp which is fungal antagonist. Molecular identification have provided the species of Trichoderma virens and Trichoderma longibrachiatum. Trichoderma virens had goog poteny as biological control agains patogen.
Nematode Species Inhabiting Pine Trees Killed by the Pinewood Nematode, Bursaphelenchus xylophilus Rina Sriwati
Jurnal Agrista 2008: Edisi Khusus Nomor 1 November 2008
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Spesies Nematoda Habitat Pada Pohon Pinus Mati Akibat Terserang Penyakit Layu Nematoda (Bursaphelenchus xylophilus).ABSTRAK. Spesies-spesies nematode habitat pada pohon pinus mati akibat terserang nematode (Bursaphelenchus xylophilus) telah diisolasi dan diidentifikasi. Lima belas spesies nematode telah terdeteksi, diantaranya (i) lima spesies nematode mycophagus: B. xylophilus, Bursaphilenchus n. sp., dan B. sinensis, Tylencida sp. 1, Tylencida sp. 2; (ii) Sembilan spesies nematode saprophagus: Diplogasterida sp. 1, Diplogasterida sp. 2, Diplogasterida sp. 3, Diplogasterida sp. 4, Monhisterida sp. 1, Monhisterida sp.2, Rhabditida sp. 1, Rhabditida sp. 2, Plectidae sp.; dan (iii) satu spesies nematode predator yaitu Mononchida sp. Dari setiap waktu pengamatan nematode B. xylophilus ditemukan merupakan spesies nematode yang paling dominan, dan diikuti oleh spesies Diplogasterida sp. 1.
Co-Authors Muhammad Fazil, Muhammad Sukarman Sukarman Tjut Chamzurni