The Effect of Slow-Release Fertilizer (SRF) and Biofertilizer Application on Rice Growth and Yield in a Paddy Field
- Research Center for Process and Manufacturing Industry Technology, Research Organization for Energy and Manufacture, National Research and Innovation Agency, Puspiptek, Serpong, Indonesia
- Research Center for Applied Microbiology, Research Organization for Life Sciences and Environment, National Research and Innovation Agency, Cibinong, Bogor, Indonesia
- Research Center for Estate Crops, Research Organization for Agriculture and Food, National Research and Innovation Agency, Cibinong, Bogor, Indonesia
- Department of Soil Science and Land Resources, Faculty of Agriculture, IPB University, Bogor, Indonesia
- Department of Soil Science and Land Resources, Faculty of Agriculture, Padjajaran University, Bandung, Indonesia
Received: 2024-10-31
Revised: 2025-08-28
Accepted: 2025-10-04
Published in Issue 2026-06-30
Published Online: 2025-10-14
Copyright (c) -1 Abdul Ghofar, Sih Parmiyatni, Bedah Rupaedah, Mochamad Rosjidi, Anwar Mustafa, Akhmad Jufri, Bonny Agung Wahyuono, Umiati Umiati, Murbantan Tandirerung, Dadang Rosadi, Hens Saputra, Rudy Surya Sitorus, Suwardi Suwardi, Apong Sandrawati, Dyah T. Suryaningtyas (Author)

This work is licensed under a Creative Commons Attribution 4.0 International License.
How to Cite
PDF views: 186
Abstract
Purpose: Paddy fields in Indonesia have experienced a stagnation in productivity, where increasing fertilizer applications no longer result in higher yields. To address this, various strategies, including ameliorants, have been employed to enhance rice production. This study investigates the potential of biofertilizers to improve the efficiency of inorganic fertilizers, specifically slow-release fertilizers (SRF). The aim is to evaluate the impact of biofertilizer application on rice production when combined with inorganic fertilizers.
Method: The experiment was conducted using a Randomized Complete Block Design (RCBD) with 10 treatments and 3 replications on 5m x 5m plots. The treatments included different combinations of inorganic fertilizers (NPK) and biofertilizers: P1 [SRF NPK 20-10-15 + Zn 0.2]; P2 [SRF NPK 20-10-15 + Cu 0.4 + Fe 0.4]; P3 [SRF NPK 15-15-10 + Cu 0.4 + Fe 0.4]; P4 [SRF NPK 15-15-10]; P5 [SRF NPK 15-15-10 + S 0.4 + Zn 0.2]; and P6-P10, which corresponded to P1-P5 combined with biofertilizer. In the biofertilizer treatments, the inorganic fertilizer dose was reduced to one-third of the original amount. Growth parameters and rice yield were measured.
Results: The results showed that applying SRF at 60% of the standard fertilizer rate achieved comparable yields to full-dose conventional applications. Additionally, the integration of biofertilizers allowed for a 70% reduction in SRF usage without compromising rice production.
Conclusion: The study shows that combining biofertilizers with SRF allows for a 70% reduction in SRF usage while supporting rice yields, offering an effective and sustainable solution to enhance rice production.
Highlights
· Slow-release fertilizers (SRF) and biofertilizers effectively maintain rice yield with reduced fertilizer applications.
· Biofertilizers contribute to increased nutrient availability through microbial action, promoting sustainable soil health.
· Rice yield was sustained with a 70% reduction in SRF when biofertilizer was applied, showcasing environmental and economic benefits.
· Combining SRF and biofertilizer presents a viable alternative to conventional high-dose NPK applications in rice cultivation.
Keywords
- Inorganic fertilizer,
- SRF NPK,
- Micronutrients,
- Biofertilizer,
- Rice productivity
References
- Algarni SM, Elshekh ME, Agiza AMA, Nassar FS (2025) Analyzing the impact of climate change on rice production and strategies for enhancing efficiency, sustainability, and global food security. Int J Innov Resear Sci Stud 8(2): 2946-2957. DOI: 10.53894/ijirss.v8i2.5888
- Ansari A, Pranesti A, Telaumbanua M, Alam T, Taryono, Wulandari RA, Nugroho, BDA, Supriyanta (2023) Evaluating the effect of climate change on rice production in Indonesia using multilmodelling approach. Heliyon 9. DOI: https://doi.org/10.1016/j.heliyon.2023.e19639
- Baghel S, Singh AK (2025) Effect of different bio-fertilizer on plant and soil in different stages of rice in Vertisol of Chhattisgarh Plain, India. Int. J. Plant Soil Sci 37(5): 250-262. DOI: https://doi.org/10.9734/ijpss/2025/v37i55449
- Barker AV, Pilbeam DJ (2015) Handbook of plant nutrition, 2nd edition. Taylor & Francis Group, CRC Press, London. DOI: https://doi.org/10.1201/b18458
- Bashan Y, de-Bashan LE, Prabhu SR, Hernandez JP (2014) Advances in plant growth-promoting bacterial inoculant technology: formulations and practical perspectives (1998-2013). Plant Soil 378:1-33. DOI https://doi.org/10.1007/s11104-013-1956-x
- Bindraban PS, Dimkpa CO, Pandeyt R (2020) Exploring phosphorus fertilizers and fertilization strategies for improved human and environmental health. Biol Fertil Soils 56:299–317. DOI: https://doi.org/10.1007/s00374-019-01430-2
- Bo W, Zhi-Peng L, Yue L, Qian-Ru Y, Zhen-Rui L, Wen-Shu W, Xiao-Jie C, Fei-Xian L (2025) Lignin-polybuttylene adipate-co-terephthakate (PBAT)-starch@urea bilayer nanohybrid biocomposite enable superior controlled slow-released fertilizer with good water-retention. Int J Biol Macromolecules. 310. DOI: https://doi.org/10.1016/j.ijbiomac.2025.142890
- Brady NC, Weil RR (2016) The nature and properties of soils (15th ed.). Pearson. New York. ISBN: 978-0133254488
- Dobermann A, Fairhurst T (2000) Rice: Nutrient disorders & nutrient management. Handbook Series. Potash & Phosphate Institute (PPI), Potash & Phosphate Institute of Canada (PPIC), and International Rice Research Institute (IRRI) ISBN 981-04-2742-5.
- Dollison MD (2023) Comparative yield performance of rice production under organic and inorganic fertilizer application. Int J Multidisciplinary: Applied Business and Education Research 4(7): 2173 –2179. DOI: https://doi.org/10.11594/ijmaber.04.07.02
- Eviati S, Herawaty L, Anggria L, Usman, Tantika HE, Prinhantini R, Wuningrum P (2023) Petunjuk Teknis Analisis Kimia Tanah, Tanaman, Air, dan Pupuk [Technical Guidelines for Chemical Analysis of Soil, Plants, Water, and Fertilizers] (I. A. Sipahutar, H. Wibowo, A. F. Siregar, L. R. Widowati, & T. Rostaman, Eds. 3rd ed.). Balai Pengujian Standar Instrumen Tanah dan Pupuk, Kementerian Pertanian RI.
- Guo JH, Liu XJ, Zhang Y, Shen JL, Han WX, Zhang WF, Christie P, Goulding KWT, Vitousek PM, Zhang F S (2010) Significant acidification in major Chinese croplands. Sci 327(5968): 1008-1010. DOI: https://doi.org/10.1126/science.1182570
- Halimursyadah H, Rizva DN (2022) Exploration, isolation, and characterization of indigenous rhizobacteria from patchouli rhizosphere as PGPR candidates in producing IAA and solubilizing phosphate. In IOP Conf. Ser.: Earth Environ. Sci. 951 012055. IOP Publishing. DOI: https//doi.org/10.1088/1755-1315/951/1/012055
- Hosseini M, Aamani A, Najafzadeh N (2023) The role of biofertilizer in combination with different NPK fertilizer treatments on growth characteristics and yield responses of chicken pea (Cicer arietinum L.). JKTPB Jurnal Keteknikan Pertanian Tropis dan Biosistem 11(2): 124-133. DOI: https://doi.org/10.21776/ub.jkptb.2023.011.02.02
- Krishna N, Innazebt A, Bundhu JS, Meera AV, Jacob D (2023) Improved yield and grain zinc enrichment of rice (Oryza sativa L.) varieties through ferti-fortificatioan in southern coastal plains of Kerala. J. Crop Weed 19(3):42-48. DOI: https://doi.org/10.22271/09746315.2023.v19.i3.1739
- Kumar SB, Prasanth P, Sreenivas M, Gouthami P, Sathish G, Jnanesha AC, Kumar SR, Gopal SV, Sravya K, Kumar A, Lal RK (2025) Unveiling the influences of NPK, organic fertilizers and plant growth enhancers on China aster (Callistephus chinensis L.) CV ‘Arka Kamini’ seed yield. Industrial Crops & Products 227 120778. DOI: https://doi.org/10.1016/j.indcrop.2025.120778
- Lehmann J, Bossio DA, Kogel-Knabner I, Rillig MC (2020) The concept and prospects of soil health. Nat Rev Earth Environ. 1(10): 544-553. DOi: https://doi.org/10.1038/s43017-020-0080-8
- Maciel-Rodriguez M, Moreno-Valencia D, Plascencia-Espinosa M (2025) The role of plant growth-promoting bacteria in soil restoration: A strategy to promote agricultural sustainability. Microorganisms 13: 1799. DOI: https://doi.org/10.3390/ microorganisms13081799
- Mandal NC (2021) Phosphate solubilization by plant growth-promoting rhizobacteria and improvement of their potentials through biofilm formation. J. Mycopathol. Res. 58(4): 211-220.
- Muchtar Z, Rahmah S, Zubir M, Faradilla P, Selly R, Pulungan AS, Efiyanti L, Cahyati R, Syahirah AN (2025) Crosslinker effect on composite synthesis of alginate with activated carbon and nanocellulose as micronutrient slow-release fertilizer. Int. J. Recycl. Org. Waste Agric. 14(3): 142530 (1-10). DOI: https://doi.org/10.57647/ijrowa-n3ya-7856
- Nafisah W, Prabaningtyas S, Witjoro A, Saptawati RT, Rodiansyah A (2022) Exploration of non-symbiotic nitrogen-fixing bacteria from several lakes in East Java, Indonesia. Biodiversitas J Biol Diver 23 (4). Doi: https://doi.org/10.13057/biodiv/d230405
- Ngui ME, Melati M, Muhimmatul H (2024) Impact of biofertilizer and inorganic fertilizers on soil available phosphorus, productive tillers, and rice (Oryza sativa L.) yield. J. Trop Soils 29(3): 143-148. DOI: https://doi.org/10.5400/jts.2024.v29i3.143-148
- Nosheen S, Ajmal I, Song Y (2021) Microbes as biofertilizers, a potential approach for sustainable crop production. Sustainability 13: 1868. DOI: https://doi.org/10.3390/ su13041868
- Pingali PL, Stringer R (2017) Food security and grain production: Challenges and Opportunities for the 21st Century. In Achieving Sustainable Cultivation of Rice Volume 2: Cultivation, Pest, and Disease Management. Sasaki T (Ed). Burleigh Dodds Science Publishing, UK. ISBN 2059-6944
- Prastiwi DA, Sumawinata I, Pari G (2019) The utilization of activated carbon as micronutrients carrier in slow-release fertilizer formulation. IOP Conf Ser Earth Environ Sci 359 (1): 012009. DOI: https://doi.org/10.1088/1755-1315/359/1/012009
- Rashmi I, Roy T, Kartika KS, Pal R, Coumar V, Kala S, Shinoji KC (2020) Organic and inorganic fertilizer contaminants in agriculture: Impact on soil and water resources. In: Contaminants in Agriculture. Sources, Impacts, and Management. Naeem M, Ansari AA, Gill SS (Eds) pp 3-41. Springer Cham. DOI: https://doi.org/10.1007/978-3-030-41552-5
- Rosa-Núñez E, Echavarri-Erasun C, Armas AM, Escudero V, Poza-Carrión C, Rubio LM, González-Guerrero, M (2023) Iron homeostasis in Azotobacter vinelandii. Biology 12: 1423. DOI: https:// doi.org/10.3390/biology12111423
- Rupaedah B, Anas I, Santosa DA, Sumaryono W, Budi SW (2014) Screening, and characterization of rhizobacteria for enhancing growth and chlorophyll content of sweet sorghum (Sorghum bicolor L. Moench). J. ISSAAS 20 (2): 86–97
- Safari M, Motamedi E, Dolatabad HK, Sanavy SAMM (2020) Nanocarriers effects on the viability and efficiency of Pseudomonas strains as phosphate solubilizing bacteria. Heliyon 6(10). Doi: https://doi.org/10.1016/j.heliyon.2020.e05076
- Santosa M, Suryanto A (2015) The growth and yield of paddy Ciherang planted in dry and wet season and fertilized with organic and inorganic fertilizers. Agrivita 37 (1). DOI: http://dx.doi.org/10.17503/Agrivita-2015-37-1-p024-029.
- Saputra H, Ghofar A, Rosjidi M, Mustafa A, Gandana DM, Tandirerung M, Ismail M, Suratno H, Hamzah, Noor I, Tjahjono EW, Nadirah, Rupaedah B, Sukmadi B, Bakhtiar Y, Ali A, Pinardi J, Jufri A, Jaim, Suradi (2018) Proses Pembuatan Pupuk Lepas Lambat NPK-Hayati. Paten Indonesia. [Process for Making NPK-Hayati Slow-Release Fertilizer. Indonesian Patent]. IDP000049843. 28 Februari 2018
- Scharlemann JPW, Tanner EVJ, Hiederer R, Kapos V (2014) Global soil carbon: Understanding and managing the largest terrestrial carbon pool. Carbon Management 5(1): 81-91. DOI: https://doi.org/10.4155/cmt.13.77
- Setyowati M, Susilowati DN, Suryadi Y (2017) Rhizosphere microbial genetic resources as PGPR potential isolated from maize inbred populations var. Bisma. In Proceedings the SATREPS Conference (Vol. 1, No. 1, pp. 140-152). ISSN 2598-9782
- Singh R, Kang S, Sharma R (2016) Microbial Inoculants: Technological interventions in crop improvement. In: Microbial Inoculants in Sustainable Agricultural Productivity. Singh DP, Sing HB, Prabha R (Eds) Vol. 1: Research perspective (pp. 1-21). Springer New Delhi. DOI: https://doi.org/10.1007/978-81-322-2647-5
- Sofyan ET, Mulyani O, Rusyana SFP (2023) Effect of the combination of biofertilizer and N, P, K fertilizer on C-organic content, total bacteria, humic acid, and sweet corn results in Jatinangor inceptisols. J. Agric. Ecol. Res. Int. 24 (3): 7-19.
- Suryaningtyas DT, Widjaja H, Oktariani P, Kasih M, Suwardi (2024) Response of corn growth to Zeomic Agro, a zeolite-based soil ameliorant. IOP Conf. Ser.: Earth Environ. Sci. 1359, 012106. DOI: https://doi.org/10.1088/1755-1315/1359/1/012106
- Susiyanti, Rusmana, Maryani Y, Sjaifuddin, Krisdianto N, Syabana M (2020) The physicochemical properties of several Indonesian rice varieties. Biotropia 27(1): 41-50. DOI: https://doi.org/10.11598/btb.2020.27.1.1030
- Suwardi, Suryaningtyas, DT, Saputra H, Rosjidi M, Mustafa A, Ghofar A (2023) Release pattern of nitrogen and potassium from controlled release fertilizer (CRF) in the soil. J Trop Soils 28: 99–106. DOI: https://doi.org/10.5400/jts.2023.v28i3.99-106
- Suwardi, Darmawan, Oktariani P, Yusuf SM, Randrikasari O (2024a) Optimizing nutrient management: Slow-release NPK granule fertilizer enhanced with zeolite and humic acid for sustainable plantation crops. IOP Conf. Ser: Earth Environ. Sci. 1338, 012007. DOI: https://doi.org/10.1088/1755-1315/1338/1/012007
- Suwardi, Suryaningtyas DT, Ghofar A, Rosjidi M, Mustafa A, Saputra H (2024b) Impact of controlled-release fertilizer on availability of Phosphorus, Sulphur, Iron, Copper, Zinc, Manganese and Production of Red Onion (Allium asclonicum L.). J. Ecol. Eng. 25: 334–343. DOI: https://doi.org/10.12911/22998993/182918
- Timofeeva AM, Galyamova MR, Sedykh SE (2023) Plant growth-promoting soil bacteria: Nitrogen fixation, phosphate solubilization, siderophore production, and other biological activities. Plants 12 (24): 4074. DOI: https://doi.org/10.3390/plants12244074
- Trenkel ME (2010) Slow- and controlled release and stabilized fertilizers: An option for enhancing nutrient use efficiency in agriculture. International Fertilizer Industry Association, ISBN: 978-2-9523139-0-6
- Villa YB, Ryals R (2021) Soil carbon response to long-term biosolid application. J Environ. Qual 1-13. https://doi.org/10.1002/jeq2.20270
10.57647/ijrowa-2026-17718
