Ebido NE, Edeh IG, Unagwu BO, Nnadi AL, Ozongwu OV, Obalum SE, et al. Rice-husk biochar effects on organic carbon, aggregate stability and nitrogen-fertility of coarse-textured Ultisols evaluated using Celosia argentea growth. Sains Tanah J. Soil Sci. Agroclimatology [Internet]. 2021 Dec. 31 [cited 2026 Oct. 15];18(2):177-8. Available from: https://jurnal.uns.ac.id/tanah/article/view/56330