Application of Rice-Husk Biochar to Coarse-Textured Ultisols and the Effects on Soil Fertility Indicators at Different Amendment-to-Sampling Intervals. JOURNAL OF TROPICAL SOILS, [S. l.], v. 30, n. 2, p. 69–83, 2025. DOI: 10.5400/jts.2025.v30i2.69-83. Disponível em: https://journal.unila.ac.id/index.php/tropicalsoil/article/view/628. Acesso em: 10 nov. 2025.