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The Effectiveness of Arbuscular Mycorrhizal Fungi Seed Coating on the Sengon Seed Germination under Drought Stress Nur Buana, Mursalina; Budi, Sri Wilarso
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.16.03.199-207

Abstract

Global warming has caused drought, which is a limiting factor for tree growth. The effect of drought stress can be suppressed by utilizing Arbuscular Mycorrhizal Fungi (FMA) which can be applied through seed coating. The study aimed to determine the response of sengon seed germination to drought stress, the effectiveness of FMA inoculation on sengon seedlings, and the effectiveness of seed coating on sengon seed germination under drought stress. The research was conducted with a two-factor completely randomized design, namely drought stress and FMA inoculation. The results showed that drought stress reduced the germination of sengon seeds. Application of FMA seed coating can increase seed tolerance to drought stress but has no real effect at the 5% level. Inoculation of FMA through seed coating showed higher growth rate and root colonization than inoculation in the planting media, indicating that seed coating has a higher effectiveness in the mechanism of tolerance of sengon seedlings to drought stress.
Evaluation of early growth and aluminum tolerance in Leucaena leucocephala (Lam.) de Wit seedlings under acidic conditions as a recommendation for post-coal mining land rehabilitation Salim, Mohammad Agus; Sudrajat, Dede J.; Nugroho, Aditya; Indriani, Fitri; Rustam, Evayusvita; Maharani, Dewi; Rosdayanti, Henti; Wawangningrum, Hary; Efendi, Muhammad; Suhaendah, Endah; Mulyana, Ade Nendi; Wahyudi, Imam; Setyaningsih, Luluk; Budi, Sri Wilarso
Journal of Degraded and Mining Lands Management Vol. 13 No. 2 (2026)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2026.132.9979

Abstract

One of the problems with acidic soil is its high aluminum (Al) content, which can cause toxicity to plants. this study was conducted to evaluate the preliminary growth and tolerance of L. leucocephala seedlings to Al exposure. This study used a completely randomized design (CRD) with one factor, namely Al concentration, consisting of 5 levels (0, 2, 4, 6, and 8 mM). The evaluation of seedling growth and tolerance assessed included: height, root length, dry weight of roots and shoots, tolerance index, SPAD (Soil Plant Analysis Development) chlorophyll, and photosynthesis rate. The results showed that Al exposure reduced all growth parameters (height, root length, dry weight of roots and shoots) of L. leucocephala seedlings. The tolerance index of L. leucocephala seedlings also decreased significantly (up to 43.68%) with increasing Al concentration. Meanwhile, chlorophyll and photosynthesis rate parameters increased with Al exposure of 2-4 mM, but decreased with higher Al exposure (6-8 mM). The threshold value or sensitivity of L. leucocephala seedlings to Al exposure was less than two mM. The L. leucocephala species can also serve as an alternative for land rehabilitation with high Al content as post-coal mining land.
Response of Eucalyptus pellita and Eucalyptus deglupta seedling growth to aluminum exposure Salim, Mohammad Agus Salim; Setyaningsih, Luluk; Wahyudi, Imam; Budi, Sri Wilarso
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 12 No 2 (2022): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.12.2.246-258

Abstract

Aluminum (Al) is one of the problems and is a factor inhibiting plant growth on soils with acidic pH. This study aims to examine the growth response of Eucalyptus pellita and Eucalypus Deglupta seedlings to Al exposure. This study used a completely randomized design (CRD) with one factor, where the Al concentration consisted of 5 levels, namely: 0 mM (control), 2 mM, 4 mM, 6 mM, and 8 mM with 3 repetitions each and each repetition consisted of 3 units of the plant. The results showed that Al treatment had a significant effect on the growth parameters of both plant types, except for the root dry weight parameter for E. deglupta. Increasing the Al concentration can reduce almost all growth parameters. The 4 mM Al concentration was able to increase the height growth, plant dry weight (roots and shoots), and tolerance index for the E. pellita species, while the Al 2 mM concentration was able to increase the root growth of E. deglupta plants. Almost all growth parameters for E. pellita species were higher than that of E. deglupta, except for the SPAD chlorophyll index. The concentrations of 6 mM and 8 mM were toxic to E. pellita and E. deglupta.
Evaluasi Beberapa Ekotipe Jarak Pagar (Jatropha curcas L.) untuk Toleransi Cekaman Kekeringan Iskandar Lapanjang; Bambang S. Purwoko; , Hariyadi; Sri Wilarso Budi R; Maya Melati
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 36 No. 3 (2008): Buletin Agronomi
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (257.78 KB) | DOI: 10.24831/jai.v36i3.1386

Abstract

Drought stress in crop  occurs due to imbalance between water supply and demand.  Crop responses to drought stress  depend on their ecotypes.  This study was aimed at examining the tolerance of the physic nut ecotype to drought stress in inceptisol. This study was conducted at Silviculture greenhouse, Forestry Faculty IPB, from September to December 2007. A Completely Randomized Design with two factors was used in the experiment, i.e. water content (80, 60, and 40 % of field capacity) and physic nut ecotypes (Palu, NTB, IP-A, and IP-P) The results showed that (1) drought reduced stem diameter (31.4%), root length (65.49%) and leaf area (72.73%), and decreased plant dry weight (74.83%),(2) tolerance level of the evaluated physic nuts on the drought stress were moderate tolerance (IP-1A, NTB,  Palu) and sensitive (IP- Pakuwon).   Key words:  physic nut, drought stress, tolerance
BACTERIA FROM ARBUSCULAR MYCORRHIZAL FUNGI SPORES Gigaspora sp. AND Glomus sp.: THEIR ANTAGONISTIC EFFECTS TOWARDS SOILBORNE FUNGAL PATHOGENS AND GROWTH STIMULATION OF Gigaspora sp. in vitro Sri Wilarso Budi
BIOTROPIA Vol. 20 No. 1 (2013): BIOTROPIA Vol. 20 No. 1 June 2013
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11598/btb.2013.20.1.252

Abstract

Eight isolates bacteria were isolated from surface sterilized endomycorrhizal spores of Gigaspora sp and six isolates bacteria isolated from Glomus sp. The tests to  the antagonists against fungal pathogens and stimulation of endomycorrhizae hyphal development of Gigaspora sp  in vitro  showed that there were three.isolates (GG1, GG5 and GL3) that have the ability to inhibit the growth of pathogens and enhance the development of hyphae in vitro. Enzymatic activity test showed that there were seven isolates that produce cellulase and protease activity that is GG1, GG3, GG6, GG7, GL2, GL4 and GL6  
KEANEKARAGAMAN FUNGI MIKORIZA ARBUSKULA DI HUTAN DATARAN RENDAH DAN HUTAN PANTAI PULAU NUSAKAMBANGAN TIMUR Fadilah Yudi Arkhami; Sri Wilarso Budi
Journal of Tropical Silviculture Vol. 17 No. 01 (2026): Jurnal Silvikultur 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.17.01.42-53

Abstract

Arbuscular mycorrhizae represent a form of mutualistic symbiosis between fungi and plant roots. The fungi obtain carbohydrates and energy from the plants, while the plants benefit from nutrients, hormone and water supplied by the fungi. This study aimed to: (1) to compare the diversity of spores, spore density, relative frequency, relative abundance, and colonization of arbuscular mycorrhizal fungi (AMF) in lowland forests ecosystem and coastal forests ecosystem, and (2) analyze the relationship between spore density and AMF colonization. Soil and root sampling was carried out in three plots within each forest ecosystem. The results showed that the diversity of AMF genera was higher in lowland forests ecosystem than in coastal forests ecosystem. The identified AMF genera included Glomus, Acaulospora, Gigaspora, Scutellospora, Sclerocystis, Diversispora, and Entrophospora, with Glomus and Acaulospora being the dominant genera in both forest ecosystem. The spore density and root colonization of AMF in the lowland forest and coastal forest did not differ significantly. Spore density and root colonization of AMF were higher in coastal forests ecosystem. A positive correlation was found between spore density and AMF colonization in both ecosystem forest.
Co-Authors , Hariyadi AAboe B. Saidi Abdurrani Muin Adisti Permatasari Putri Hartoyo Aditya Nugroho Agustina Puspita Dewi Aji Nuralam Dwisutono Akhmad Wahyudi Al Muzahiq, Hizbullah Allaily Allaily Andi Sukendro Ani Kurniawati Arif Budi Setiawan Arifandi, Candra Pradana Arum Sekar Wulandari Atang Sutandi Bambang S. Purwoko Baskoro Rochaddi Basuki Wasis Bayu Winata Bedah Rupaedah Berry Oktavianto Betty Purwati Cahyo Wibowo Cahyo Wibowo Ceng Asmarahman Christina, Fiona Corryanti . Corryanti Corryanti Dadan Mulyana Dede J. Sudrajat Dida Syamsuwida Didy Sopandie Dona Octavia DWI ANDREAS SANTOSA Dwi Puspasari Arum Ramadhani Elis Nina Herliyana Endah Retno Palupi Endah Suhaendah Endang Suhendang Eny Widajati Erdy Santoso Erdy Santoso Erlina Rahmayuni, Erlina Evayusvita Rustam, Evayusvita Fadhlurrahman, Muhammad Miftah Fadilah Yudi Arkhami Faisal Al Asad Fatimah Nur Istiqomah Febrina, Ayudia Fiona Christina Fitri Indriani Fransisca Yosina Regina Luturmas Gunawan Gunawan Harus, Johanes S Henti Rosdayanti, Henti Herman, Welly Heru Bagus Pulunggono Husna Husna Ida Rosita Ida Rosita Ikbal . Ikbal Ikbal Imam Gozali Imam Wahyudi Indrawan, Imam Wahyudi Intan Fajar Kemala Irdika Mansur Irmanida Batubara Iskandar . Iskandar Iskandar Iskandar Iskandar Iskandar M. Lapanjang Iskandar Z Siregar ISKANDAR ZULKARNAEN SIREGAR Istomo . Iswandi Anas JAYANI, FARADILA MEI Jenny Rumondang Jenny Rumondang Jumadil Akhir Kartika Megawati Kartini Kramadibrata Kartini Kramadibrata Khiorunnisa Rizki Dwi Jayati Khoryfatul Munawaroh Kurniati Kurniati Lina Karlinasari Luluk Setyaningsih Maharani, Dewi Maman Turjaman Maman Turjaman Maman Turjaman Maman Turjaman Maman Turjaman Maryani Fatimah Putri Hardhani Maya Melati MEITY SURADJI SINAGA MEITY SURADJI SINAGA Meli Nurdiani Mohammad Agus Salim Muhammad Efendi, Muhammad Muhammad Helmi Mulyana, Ade Nendi Muttaqin, Zainal MZ, Karina Nelly Fridayanti NFN Husna Noor F Mardatin NUNANG LAMAEK MAY Nur Buana, Mursalina Nurheni Wijayanto Octaverina, Shinta Kartika Panca Dewi MH Karti Pertiwi, Hutami Indah Prijanto Pamoengkas Puspitasari, Sri Putri Aurum Putri Aurum Rahmatia, Citra Rahmawati Rahmawati Rumondang, Amandita Lintang Sabti Indah Purwanti Safinah S. Hakim S Hakim Safinah Surya Hakim Saridi Satriyas Ilyas Silitonga, Exsaudina Siti Hanna Ghaida Sri Muryati Sri Muryati Sri Muryati Sri Muryati Sudirman Yahya SUDIRMAN YAHYA Suharti, Sri Surono Tedi Yunanto Teuku Tajuddin Tirsa Eka Saputri Ulfah Juniarti Siregar Wahono Sumaryono Wawangningrum, Hary Yadi Setiadi Yadi Setiadi Yan Eka Prasetyawati YENNI BAKHTIAR YENNI BAKHTIAR YENNI BAKHTIAR Zainal Muttaqin Zuhriansah, Alfi Laila