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Application of Biological Agents for The Control of Ganoderma sp. On Sengon Stands On North Kalimantan Post-Mining Land Azahra, Kharisma Aulia; Mansur, Irdika; Herliyana, Elis Nina
Journal of Tropical Silviculture Vol. 16 No. 03 (2025): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.16.03.166-175

Abstract

The land reclamation at PT. Pesona Khatulistiwa Nusantara using sengon trees is susceptible to pest and disease attacks, particularly red root rot disease caused by Ganoderma sp. This research aims to analyze the influence of biological agents, namely, the Trichoderma sp. and the JakabaBHP01 in inhibiting the growth of the Ganoderma sp. and analyze the influence of time in the inhibition process. The antagonist test was carried out using a double culture method between pathogenic fungi and antagonist fungi on Potato Dextrose Agar (PDA) media. The influence of time was treated in two ways: a) growing Ganoderma sp. and antagonistic fungi simultaneously and b) growing Ganoderma sp. for 7 days before testing its inhibitory power against antagonistic fungi. Antagonist test results showed that Trichoderma sp. and JakabaBHP01 can inhibit the growth of pathogens with simultaneous laying times. The highest inhibition results on Ganoderma sp. A1 was a treatment using Trichoderma sp., which is 95.63%, and in Ganoderma sp. A2 also had the highest inhibition with Trichoderma sp., 98.74%. Inhibitory mechanisms in Trichoderma sp. were a competition mechanism and in JakabaBHP01 it was a mycoparasitism mechanism.
Application of Trichoderma spp. on Cempedak (Artocarpus integer) Seedball in a Reclaimed Bauxite Mining Area of West Kalimantan Mansur, Irdika; Abu Bakar, Palah; Herliyana, Elis Nina
Journal of Tropical Silviculture Vol. 16 No. 03 (2025): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.16.03.148-157

Abstract

Kegiatan pertambangan memiliki dampak gangguan lingkungan antara lain hilangnya vegetasi hutan, flora dan fauna serta lapisan tanah pucuk. Perbaikan lahan bekas tambang dapat dilakukan dengan kagiatan revegetasi salah satunya dengan penanaman jenis pohon cempedak (Artocarpus integer). Penggunaan media seedball dan penambahan dosis Trichoderma spp. diharapkan dapat meningkatkan daya kecambah serta pertumbuhan bibit cempedak. Tujuan penelitian ini yaitu untuk menganalisis pengaruh metode penanaman menggunakan media seedball dan penambahan agensia hayati Trichoderma spp. terhadap daya kecambah dan pertumbuhan benih cempedak di lahan bekas tambang bauksit. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan lima ulangan. Faktor yang diamati yaitu metode penanaman (media seedball dan penanaman secara langsung) dengan berbagai dosis Trichoderma spp. Benih cempedak yang ditanam memiliki persen kecambah dan persen tumbuh sebesar 100% untuk semua perlakuan. Perlakuan K (Trichoderma 25 g dengan seedball) menunjukkan respon terbaik pada parameter laju perkecambahan, nilai kecambah, diameter, dan jumlah daun semai cempedak. Perlakuan I (Trichoderma 20 g dengan seedball) menunjukkan respon terbaik pada parameter tinggi semai cempedak. Perlakuan dosis Trichoderma spp. yang diaplikasikan pada metode penanaman berpengaruh nyata terhadap pertunbuhan diameter dan tinggi semai cempedak. Kandungan organik dalam media menyediakan sumber dasar untuk pertumbuhan semai tanaman. Kata kunci: diameter, hutan, Trichoderma spp., vegetasi.
Co-Authors , Amisnaipa . Wahyudi AA Sudharmawan, AA Abdonia W. Finmeta Abdurrani Muin ABIMANYU D. NUSANTARA Abu Bakar, Palah Ade Wachjar Aditya Rizky Priatama Aditya Rizkyandana Agnitje Rumambi Agus Ari Subagio Agus Purwito Agus Wahyudi AHMAD JUNAEDI Albasri Albasri Albasri Alwysihah, Hafid Anas Miftah Fauzi Andi Sukendro Andi, Arya Fajar Art C Andry Indrawan Andry Indrawan Anna Juliarti Arief Sabdo Yuwono Armaiki Yusmur Arman Drakel Arman Drakel, Arman Armila R Male Arum Sekar Wulandari Arya Panji Wicaksono Asef Kurniyawan Hardjana Asrianti Arif Asrianti Arif Asrianti Arif Atang Sutandi Azahra, Kharisma Aulia Aziz, Sandra Bambang S. Purwoko Bramasto Nugroho Budi Hartoyo BUDI HARTOYO, BUDI Budi Prasetya Budi R, Sri W. Budi Tjahjono Butolo, Ivana Cahyo Wibowo Cahyo Wibowo Cahyono Agus Citra Rahmatia D. Wasgito Purnomo Daniswati, Nisa Dede J Sudrajat Dede J. Sudrajat Dede J. Sudrajat Dede J. Sudrajat Dede Jajat Sudrajat Dedi Budiman Hakim Destia Ariani Dewi Wulandari Dewi Wulandari Dodik R. Nurrochmat Dodik Ridho Nurrochmat Dwi Guntoro Eddy Nurtjahya Ega Diany Ekawati . Elis Nina Herliyana ENDANG SUHENDANG Endang Suhendang Enny Widyati Entin Kartini Erdy Santoso Erfanda Irawan Faisal Danu Tuheteru Faisal Danu Tuheteru Faisal Danu Tuheteru Faisal Danu Tuheteru Febrian Ari Nugroho Fikri Maulana, Ahdiar Fitri Arum Sekarjannah Fransisca Yosina Regina Luturmas H Husna Hadi Susilo Arifin Hamim Hamim Hamim Hariadi Propantoko Harisson, Rhett D. Harus, Johanes S Haryantini, Baiq Azizah Hasan, Arif Helga Sugiarti Henry Elvin Simamora Hermiati, Hermiati Herry Purnomo Hifzil Kirmi Husada, Muhamad Hadid Husna Husna Husna Husna Husna Husna Hutagaol, Manuntun Paruliah I Nengah Surati Jaya Ihsan Noor Irnayuli R. Sitepu Ishak Yassir Iskandar Iskandar Iskandar Z. Siregar ISKANDAR ZULKARNAEN SIREGAR Istikorini, Yunik Istiqomah Samal Iswandi anas Iwan Hilwan Iwan Perala J Jusniar JOHN DODD Joni Tefnai Julius D. Nugroho Juniarto, Arief Kapp, Gerald Kartika Megawati Kartini Kramadibrata Kartini Kramadibrata Kartodihardjo, Hariadi Lailan Syaufina Lana Saria Latifah K. Darusman Latifah K. Darusman Leti Sundawati Lubis, Rizky Febriana Br Lukman M. Baga Lutfy Abdulah M A Chozin Maman Turjaman Maria Paulina Marlin Sefrila Maya Melati Melya Riniarti Miftahul Mawaddah Miranda H. Hadijah Miska, Moch. Ega Elman Moh. Yani Mona Fhitri Srena Muhammad Ardiansyah Muhammad Masyhuri Muhammad Ridwan Baihaqi Muhd Indarwan Kadarisman Muis, Ridwan Munif Ghulamahdi Nina Mindawati Nitya Ade Santi Nitya Ade Santi Noor Farikhan Haneda Nurhasybi Nurhasybi Nurheni Wijayanto Nurul Khumaida Omo Rusdiana Padilah, Sinta Nur Panca Dewi Panca Dewi Manohara Karti PETER JEFFRIES Prijanto Pamoengkas Prijanto Pamungkas Priyanto Purwono Purwono, Purwono Purwono, Purwono Puspita Laksmi Maharani Rahayu WIDIASTUTI RAHAYU WIDYASTUTI Rahma Sari Rahmah, Hanifa Rahmat Saputra Rahmatia, Citra Rakhman , Rizali Raudhatunisya, Meuthea Najlaa Ria Astuti Rian Adiwicaksono Rian Prakosa Wijaya Rifa’ Atunnisa Rina Kristanti Rina Kristanti Rinaldi, Diah Permata Risa Rosita Risa ROSITA Risna Trisnawati Rita Kartika Sari ROSITA, Risa Safriati Safriati Sandra Aziz Sarah Asih FAULINA Sari Yulia Hasibuan Sedek Karepesina Sefrila, Marlin Selvi Chelya Susanty Silalahi, Mangarah Siregar , Elisa Weber Siregar, Ulfah J SOEDARMADI SOEDARMADI Soeryo Adiwibowo Sri Handayani Sri Muryati Sri Muryati Sri Muryati Sri Muryati Sri Wilarso Budi SRIANI SUJIPRIHATI Steffani Silferansti Tak Sudirman Yahya Suharyono Suharyono Surahman Surahman Suria Darma Tarigan Suryanto Suryanto Suwondo Suwondo Taufan Nugraha Tirta Negara Tirta Negara Trikoesoemaningtyas Trikoesoemaningtyas Trikoesoemaningtyas Tuheteru, Edy Jamal Ulfah J. Siregar Ulfah Juniarti Siregar Utami, Desty Sasana Putri Wijayanti, Meilina Wijayanto, Nurheni Yadi Setiadi Yudi Setiawan Zaenal Abidin Zuhriansah, Alfi Laila