Working Document Series Open Access Effect of cation rich biochar and micronutrient blended inorganic fertilizer on rice yield in an acidic soil A. Bala · W. Bello, · K. Oludade, · O. Umeugochukwu This study investigatd the effect of rice husk biochar and sulfur (15) and Zinc (1Zn) blended inorganic fertilizer on rice yield in comparison to two treatments under normal farmers’ practice. The experiment was laid out in a complete rand… RUF-40548 2018 CC BY 4.0 28 Jul 2023