Effect of gamma irradiation on silica-enriched biochar and biofertilizer on the productivity of rice grown on degraded Latosol soil

The degraded Latosol soil is characterized by its acidity and low organic matter content, which limits rice productivity. Improving the chemical properties of the soil is crucial for supporting the sustainability of paddy fields. This study aimed to enhance these properties using silica-enriched bio...

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Main Authors: Nur Robifahmi, Muftia Hanani, Taufiq Bachtiar, Anggi Nico Flatian, Sudono Slamet, Ania Citraresmini
Format: Article
Language:English
Published: University of Brawijaya 2025-07-01
Series:Journal of Degraded and Mining Lands Management
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Online Access:https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/17017
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author Nur Robifahmi
Muftia Hanani
Taufiq Bachtiar
Anggi Nico Flatian
Sudono Slamet
Ania Citraresmini
author_facet Nur Robifahmi
Muftia Hanani
Taufiq Bachtiar
Anggi Nico Flatian
Sudono Slamet
Ania Citraresmini
author_sort Nur Robifahmi
collection DOAJ
description The degraded Latosol soil is characterized by its acidity and low organic matter content, which limits rice productivity. Improving the chemical properties of the soil is crucial for supporting the sustainability of paddy fields. This study aimed to enhance these properties using silica-enriched biochar through gamma irradiation as a biofertilizer carrier. Rice husk biochar was selected for its resistance to decomposition and was enriched with SiO? to fulfill the nutritional needs of rice plants. The treatments tested were combinations of biochar-silica formulas (F0 = no formula, F1 = biochar-silica with rice husk ash, and F2 = biochar-silica with zeolite) and NPK fertilizer doses (R0 = no fertilizer, R1 = 50% recommended dose, R2 = 100% recommended dose). The results showed that the F1 formula combined with the full NPK dose (R2) significantly improved soil structure, increased organic carbon content, and enhanced nutrient uptake efficiency, which in turn, promoted higher rice productivity. The use of silica-enriched biochar as a carrier for biofertilizers has proven effective in supporting the sustainability of paddy soils. The F1 formula with a full dose of NPK can be recommended to enhance rice productivity while maintaining soil fertility.
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publishDate 2025-07-01
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spelling doaj-art-16ae6dd0122b4df9a1b54d7de832a2b52025-07-01T01:48:12ZengUniversity of BrawijayaJournal of Degraded and Mining Lands Management2339-076X2502-24582025-07-011248471848010.15243/jdmlm.2025.124.847117019Effect of gamma irradiation on silica-enriched biochar and biofertilizer on the productivity of rice grown on degraded Latosol soilNur Robifahmi0Muftia Hanani1Taufiq Bachtiar2Anggi Nico Flatian3Sudono Slamet4Ania Citraresmini5Research Center for Food Crops, Research Organization for Agriculture and Food (ORPP), National Research and Innovation Agency (BRIN), KST Cibinong (Soekarno), IndonesiaDirectorate of Laboratory Management, Research Facilities, and Science and Technology Parks, National Research and Innovation Agency (BRIN), IndonesiaResearch Center for Environmental and Clean Technology, National Research and Innovation Agency (BRIN), Puspitek Area Gd. 820, Serpong 15314, South Tangerang, IndonesiaResearch Center for Environmental and Clean Technology, National Research and Innovation Agency (BRIN), Puspitek Area Gd. 820, Serpong 15314, South Tangerang, IndonesiaResearch Center for Radiation Process Technology, Research Organization for Nuclear Energy (ORTN), National Research and Innovation Agency (BRIN), KST B.J. Habibie Serpong, South Tangerang, IndonesiaSoil Science and Land Resources Department, Faculty of Agriculture, Padjadjaran University, Jl. Raya Bandung–Sumedang KM 21, Sumedang, IndonesiaThe degraded Latosol soil is characterized by its acidity and low organic matter content, which limits rice productivity. Improving the chemical properties of the soil is crucial for supporting the sustainability of paddy fields. This study aimed to enhance these properties using silica-enriched biochar through gamma irradiation as a biofertilizer carrier. Rice husk biochar was selected for its resistance to decomposition and was enriched with SiO? to fulfill the nutritional needs of rice plants. The treatments tested were combinations of biochar-silica formulas (F0 = no formula, F1 = biochar-silica with rice husk ash, and F2 = biochar-silica with zeolite) and NPK fertilizer doses (R0 = no fertilizer, R1 = 50% recommended dose, R2 = 100% recommended dose). The results showed that the F1 formula combined with the full NPK dose (R2) significantly improved soil structure, increased organic carbon content, and enhanced nutrient uptake efficiency, which in turn, promoted higher rice productivity. The use of silica-enriched biochar as a carrier for biofertilizers has proven effective in supporting the sustainability of paddy soils. The F1 formula with a full dose of NPK can be recommended to enhance rice productivity while maintaining soil fertility.https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/17017biochar-silicabiofertilizergamma irradiationrice productivitysidenuk variety
spellingShingle Nur Robifahmi
Muftia Hanani
Taufiq Bachtiar
Anggi Nico Flatian
Sudono Slamet
Ania Citraresmini
Effect of gamma irradiation on silica-enriched biochar and biofertilizer on the productivity of rice grown on degraded Latosol soil
Journal of Degraded and Mining Lands Management
biochar-silica
biofertilizer
gamma irradiation
rice productivity
sidenuk variety
title Effect of gamma irradiation on silica-enriched biochar and biofertilizer on the productivity of rice grown on degraded Latosol soil
title_full Effect of gamma irradiation on silica-enriched biochar and biofertilizer on the productivity of rice grown on degraded Latosol soil
title_fullStr Effect of gamma irradiation on silica-enriched biochar and biofertilizer on the productivity of rice grown on degraded Latosol soil
title_full_unstemmed Effect of gamma irradiation on silica-enriched biochar and biofertilizer on the productivity of rice grown on degraded Latosol soil
title_short Effect of gamma irradiation on silica-enriched biochar and biofertilizer on the productivity of rice grown on degraded Latosol soil
title_sort effect of gamma irradiation on silica enriched biochar and biofertilizer on the productivity of rice grown on degraded latosol soil
topic biochar-silica
biofertilizer
gamma irradiation
rice productivity
sidenuk variety
url https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/17017
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