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Journal : jurnal lahan suboptimal

Efficacy test of biological agent Trichoderma spp. against white root fungus disease (Rigidoporus microporus) in rubber tree (Hevea brasiliensis) Rapani Febbiyanti, Tri; Ardika, Risal; Anita Setyawati
Jurnal Lahan Suboptimal : Journal of Suboptimal Lands Vol. 15 No. 1 (2026): JLSO
Publisher : Research Center for Suboptimal Lands (PUR-PLSO), Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36706/jlso.15.1.2026.766

Abstract

White root rot disease caused by Rigidoporus microporus is one of the most destructive root diseases in rubber plantations, leading to significant yield losses each year. The study aimed to evaluate the efficacy of the biological control agent Trichoderma spp. in suppressing the development of white root fungus on rubber seedlings. Laboratory assays using the dual culture method and greenhouse trials with preventive and curative applications were conducted, involving treatments with Trichoderma-based biofungicide, chemical fungicide, and control. Laboratory results showed that Trichoderma spp. inhibited the growth of R. microporus by more than 44% on the fifth day after inoculation. In greenhouse experiments, preventive application of Trichoderma spp. was more effective than curative application, as indicated by improvements in stem diameter, plant height, and the number of leaves. Besides antagonistic activity, Trichoderma spp. contributed to improved soil fertility and plant growth. The lowest disease intensity (25.2%) was observed in the preventive treatment with Trichoderma, while in curative treatments, its effectiveness was comparable to that of chemical fungicides. The findings confirm that Trichoderma-based biofungicides are effective in controlling white root rot disease while simultaneously enhancing plant growth, making them a sustainable alternative to chemical fungicides.
Co-Authors Aan Nuraeni Aan Nuraeni Aan Nuraeni Aan Nuraeni Abbellia, Dea Ahmad Jaelani Alawiyah, Melin Aliffa Azwadina Amelia Herwanti, Andriani Anastasia Anna Apriyani, Eka Ardellta, Nasya Arizsyah, Dliyaul Awlia Asti, Meirin Aulia Chandra, Fachdilla Awalin, Fischa Ayu Idaningsih Ayu, Windri Dewi Az Zahra, Aisyah Dwi Barokah Alburaidah, Muhammad Nur Carsilladepasha, Al Fath Cecep Eli Kosasih Cecep Eli Kosasih Cindi, Aulia Cinta, Lara Clarabelle Puspitadewi Kuncoro Dharojatin, Dora Donny Mahendra Donny Nurhamsyah Dwitami, Egga E, Ermiati Efri Widianti ENDAH NESTITI URIP RAHAYU Erise Anggraini, Erise Ermiati E Ermiati Ermiati Ermiati Ermiati Ermiati Ermiati Ermiati, Ermiati, Etika Emaliyawati Finka Laili Nur Adzillah Hakiki, Siti Nur Hakim, Nuraini Halimatusyadiah, Halimatusyadiah Harun, Hasniatisari Harun, Hasniatisari Hasniatisari Harun Hasniatisari Harun Hasniatisari Harun heni heni Henny Suzana Mediani Hikmat Pramajati Humairoh, Balqis Ida Maryati Ikeu Nurhidayah Ilmawan, Kalam Intan Ayudhita Syena Intan Ayudhita Syena Irna Nursanti Iyos Sutresna Juarta, Tata Kurnia Herliani, Yusshy Kusman Ibrahim Laksono Trisnantoro Lia Yuliana Rachman Lindayani, Emy Ludyta Sutendi Lumbantobing, Valentina Maharani, Shara Marisa Widiarto Maryati Maryati Maschamah, Rahmaningrum Mega Herviyanti Meitha Sari, Dwi Mentari Yesika Putri Merlisma Sari, Selvy Milda Nurul Fitriani Mira Trisyani Mira Trisyani Koeryaman Mohamad Faisal Nurjaman Moudy Muhaiminurrohima Muhamad Makbul Mubarok Munawaroh, Meihati Nabiha Putra, Naka Rashad Nabila Adinda, Puspa Gemala Nandi Prima Yudha Nandyta, Alifya Nesya Ningrahayu, Seviyanti Ningsih, Ayu Ida Nisrina Nabila Heryana Nopa Rina Rahayu Novianti, Rika Astri Novianty Ayu Lestari Nur Agustina Ningsih Nur Oktavia Hidayati Nuraeni, Rina Nuraiziza Fatturahmi Nuraziza Fatturahmi Firdianty Nuryani, Reni Oktaviani Oktaviani Padila Padila, Padila Panjaitan, Hendrik Haposan Prayudi, Rafi Priambodo, Ayu Prawesti Prim Suardi Yudanto, Marcelinus Rido Purnama, Ahmad Putri, Jeni Angela Qorinah Estiningtyas Sakilah Adnani Raffi, Muhammad Rahayu Suci Lestari Rahmawati, Aulya Rapani Febbiyanti, Tri Restuning Widiasih Ria Indriani Risal Ardika Ristina Mirwanti Ristina Mirwanti Salsabila, Sabrina Salsabilla Sirega, Septiana Rezeki Sarbini, Amida Sriwianti Setyowati, Rahayu SITI HERLINDA Siti Ulfah Rifa’atul Fitri Solichah, Nur Umi Aminatus Sopiah, Popi Sri Hendrawati Sri Lestari kartikawati, Sri Lestari Sugiharti, Ina Sukaesih, N Siti Syahrizal Syahrizal Tati Sumarni Taty Hernawaty Tetti Solehati Titin Mulyati Titin Sutini Tjong Veren Veronica Trianza Putri, Anya Triyanti, Yunita Udin, Ihwanudin Weri Herlin Wianti, Arni Yanny Trisyani Yanti Hermayanti Yulistin, Eka Yusshy Kurnia Herliani Yusshy Kurnia Herliani Yusshy Kurnia Herliani Yusshy Kurnia Herliani Yusshy Kurnia Herliani, Yusshy Kurnia Yuwansyah, Yeti