PREDICTION OF POST-HARVEST SOIL TEST VALUES ANDFERTILISER CALIBRATIONS FOR MAIZE UNDER INTEGRATEDPLANT NUTRITION SYSTEM ON ALFISOL. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH AND REVIEW (IJARR), [S. l.], v. 1, n. 6, p. 146–155, 2016. Disponível em: https://www.ijarr.org/index.php/ijarr/article/view/484.. Acesso em: 12 aug. 2026.