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Journal : Jurnal Lahan Suboptimal

Acidic soil amelioration strategies for improving soil fertility: a systematic literature review of techniques, materials, and mechanisms Delfianza, Ezra; Khoerunnisa, Fitri
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.15.1.2026.799

Abstract

Declining agricultural productivity in tropical and subtropical regions is largely due to high soil acidity, which inhibits nutrient availability and increases the solubility of toxic elements such as aluminum and iron. Acidic soil is one of the main constraints in agricultural systems, characterized by low soil pH and an imbalance of essential nutrients for plants. This study aimed to systematically review various approaches to acid soil amelioration, focusing on the mechanisms and materials used. The method used in this study was a Systematic Literature Review (SLR), through an analysis of 38 reputable scientific articles published between 2021 until 2025 and indexed in the Scopus database. The article selection process was based on inclusion criteria specifically related to the results of acidic soil amelioration research. The synthesis results show that acidic soil amelioration approaches could be grouped into several main categories, namely liming-based, biochar-based, biochar and organic-based, organic (non-biochar)-based, organomineral-based, and industrial waste-based. Although research on acid soil amelioration has developed rapidly, there was still considerable variation in the selection of materials, composition, and application methods used. Overall, this systematic literature review provides a structured overview of the mechanisms and materials used in acid soil amelioration.
Co-Authors Ahmad Aminudin Ali Kusrijadi Anna Permanasari Annifah, Riri Uswatun Antonio, Alvito Arrozi , Ubed Sonai Fahruddin Asep Kadarohman Asep Kadarohman Ashfiya, Putri Sayyida Astuti, Wijayanti Dwi Aziema, Nur Aziz, Hafiz Aji Boon Seng Ooi Budiman Anwar Da, Oh Wen Delfianza, Ezra Devi Pratiwi Sudrajat Devina, Oryza Aprilia Dwi, Sadina Sahitya Eka Tiara Nur Fitriana Eko Sri Kunarti Eli Hendrik Sanjaya Eneng Saidatus Syadiah Farhan Perdiansyah Fauziah, Naila Raima Fitriana, Eka Tiara Nur Florentina Maria Titin Supriyanti Galuh Yuliani Gebi Dwiyanti Girsang, Gabriela Chelvina Santiuly Gun Gun Gumilar Hasanah, Maulidah Hayat Sholihin Hendrawan Hendrawan Hendrawan Hendrawan HERNANI - Hokcu Suhanda Iasha, Yurin Karunia Apsha Albaina Iasya, Yurin Karunia Apsha Albaina Ida Hamidah Iis Rosliana Iqbal Musthapa Irnanda, Istifhamy Jayawarsa, A.A. Ketut Maharani, Brigitta Stacia Maharani, Permata Putri Mahmudah, Eneng Maoludin, Surya Alfin Muhamad Nurul Hana Murni Handayani Nahadi Nanang Winarno Novita Damayanti Nur Aziema Nuraini, Vidia Afina Nurhayati, Mita Perdiansyah, Farhan Permata Putri Maharani Purwanti purwanti Putri, Restiani Alia Ramadhan, Wildan Septi Ratnaningsih E. Sardjono Ratnaningsih Eko S. Rizke Pratiwi Ismania Puteri Rizki Deli Hasanah Rosi Oktiani Santy Shafira Setiawati Silvia Widiyanti Siti Aisyah Siti Supriyanti Soja Siti Fatimah Soja Siti Fatimah Sri Juari Santosa Sri Mulyani Sri Mulyani Sriyati , Siti Supriyanti, Siti Syifa Ayugea Salsabila Tian Puspita Sari Tika Eka Fitri Wafi, Wulanda Widiyanti, Silvia Widyaningsih, Mia Wiji Wiji Yaya Sonjaya Yessi Permana