PERTANIKA JOURNAL OF TROPICAL AGRICULTURAL SCIENCE

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• Barus, W. A., Khair, H., & Irawan, M. F. (2018). Growth response and production of broccoli (Brassica oleracea) with application of Azolla composting at several plant spacing. Indonesian Journal of Agricultural Research, 1(2), 179–186. https://doi.org/10.32734/injar.v1i2.177

• Benny, H., Sabrina, T. R. A., & Ali, J. (2020). Biochar and Azolla application on fertility of lead contaminated soil. Russian Journal of Agricultural and Socio-Economic Sciences, 9(105), 134–142. https://doi.org/10.18551/rjoas.2020-09.15

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• Bharali, A., Baruah, K. K., Bhattacharya, S. S., & Kim, K. H. (2021). The use of Azolla caroliniana compost as organic input to irrigated and rainfed rice ecosystems: Comparison of its effects in relation to CH4 emission pattern, soil carbon storage, and grain C interactions. Journal of Cleaner Production, 313, 127931. https://doi.org/10.1016/j.jclepro.2021.127931

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• Ge, N., Wei, X., Wang, X., Liu, X., Shao, M., Jia, X., Li, X., & Zhang, Q. (2019). Soil texture determines the distribution of aggregate-associated carbon, nitrogen and phosphorous under two contrasting land use types in the Loess plateau. CATENA, 172, 148–157. https://doi.org/10.1016/j.catena.2018.08.021

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• Jumadi, O., Hiola, S. F., Hala, Y., Norton, J., & Inubushi, K. (2014). Influence of Azolla (Azolla microphylla Kaulf.) compost on biogenic gas production, inorganic nitrogen and growth of upland kangkong (Ipomoea aquatica Forsk.) in a silt loam soil. Soil Science and Plant Nutrition, 60(5), 722–730. https://doi.org/10.1080/00380768.2014.942879

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• Karam, D. S., Nagabovanalli, P., Rajoo, K. S., Ishak, C. F., Abdu, A., Rosli, Z., Muharam, F. M., & Zulperi, D. (2021). An overview on the preparation of rice husk biochar, factors affecting its properties, and its agriculture application. Journal of the Saudi Society of Agricultural Sciences, 21(3), 149-159. https://doi.org/10.1016/j.jssas.2021.07.005

• Khalib, S. N. B., Zakarya, I. A., & Izhar, T. N. T. (2020). The effect of low initial C:N ratio during composting of rice straw ash with food waste in evaluating the compost quality. In IOP Conference Series: Earth and Environmental Science (Vol. 476, No. 1, p. 012144). IOP Publishing. https://doi.org/10.1088/1755-1315/476/1/012144

• Laruna, M. A., Azman, E. A., & Ismail, R. (2020). Effect of rhinoceros beetle (Oryctes rhinoceros) larvae compost and vermicompost on selected soil chemical properties. World Research Journal of Agricultural Sciences, 7(2), 201–208.

• Lestari, S. U., Mutryarny, E., & Susi, N. (2019). Azolla mycrophylla fertilizer for sustainable agriculture: Compost and liquid fertilizer applications. International Journal of Scientific and Technology Research, 8(7), 542–547.

• Marzouk, S. H., Tindwa, H. J., Amuri, N. A., & Semoka, J. M. (2023). An overview of underutilized benefits derived from Azolla as a promising biofertilizer in lowland rice production. Heliyon, 9(1), e13040. https://doi.org/10.1016/j.heliyon.2023.e13040

• Miyazawa, M., Pavan, M. A., Ziglio, C. O., & Franchini, J. C. (2001). Reduction of exchangeable calcium and magnesium in soil with increasing pH. Brazilian Archives of Biology and Technology, 44(2), 149–153. https://doi.org/10.1590/S1516-89132001000200007

• Muktamar, Z., Lifia., & Adiprasetyo, T. (2020). Phosphorus availability as affected by the application of organic amendments in Ultisols. SAINS TANAH - Journal of Soil Science and Agroclimatology, 17(1), 16–22. https://doi.org/10.20961/stjssa.v17i1.41284

• Novair, S. B., Hosseini, H. M., Etesami, H., & Razavipour, T. (2020). Rice straw and composted Azolla alter carbon and nitrogen mineralization and microbial activity of a paddy soil under drying–rewetting cycles. Applied Soil Ecology, 154, 103638. https://doi.org/10.1016/j.apsoil.2020.103638

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• Pal, S., & Marschner, P. (2016). Influence of clay concentration, residue C/N and particle size on microbial activity and nutrient availability in clay-amended sandy soil. Journal of Soil Science and Plant Nutrition, 16(2), 350–361. https://doi.org/10.4067/S0718-95162016005000033

• Pereira, A. L. (2018). The unique symbiotic system between a fern and a Cyanobacterium, Azolla-Anabaena azollae: Their potential as biofertilizer, feed, and remediation. In E. C. Rigobelo (Ed.), Symbiosis. IntechOpen. https://doi.org/10.5772/intechopen.70466

• Pinero-Rodríguez, M. J., Fernández-Zamudio, R., Arribas, R., Gomez-Mestre, I., & Díaz-Paniagua, C. (2021). The invasive aquatic fern Azolla filiculoides negatively impacts water quality, aquatic vegetation and amphibian larvae in Mediterranean environments. Biological Invasions, 23, 755–769. https://doi.org/10.1007/s10530-020-02402-6

• Rani, M., Jha, A. K., Bihari, B., Kumar, A., & Kumar, A. (2020). An incubation experiment to study potassium fractions using Azolla, vermicompost and muriate of potash as potassium sources in inceptisol of Bihar. International Journal of Current Microbiology and Applied Sciences, 9(5), 2573–2582. https://doi.org/10.20546/ijcmas.2020.905.294

• Sanjay-Swami, & Singh, S. (2019a). Effect of nitrogen application through urea and Azolla on yield, nutrient uptake of rice and soil acidity indices in acidic soil of Meghalaya. Journal of Environmental Biology, 41, 139–146. https://doi.org/10.22438/jeb/41/1/MRN-1133

• Sanjay-Swami, & Singh, S. (2019b). Harnessing production potential of acidic soils: Impacts of Azolla (Azolla pinnata) bio-fertilizer and urea on rice (Oryza sativa L.) performance, temporal soil P availability and acidity indices. South Asian Research Journal of Agriculture and Fisheries, 1(1), 1–7. https://doi.org/10.36346/sarjaf.2019.v01i01.001

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• Setiawati, M. R., Damayani, M., Herdiyantoro, D., Suryatmana, P., Anggraini, D., & Khumairah, F. H. (2018). The application dosage of Azolla pinnata in fresh and powder form as organic fertilizer on soil chemical properties, growth and yield of rice plant. In AIP Conference Proceedings (Vol. 1927, No. 1, p. 030017). AIP Publishing. https://doi.org/10.1063/1.5021210

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