Citation | Jafaar, A.A., Z.A. Mamouri and A.F.M.A. Enzy. 2026. Role of biochar and potassium fertilization in improving soil fertility, soil chemical properties, and wheat growth and yield. Sarhad Journal of Agriculture, 42(1): 131-140. DOI | https://dx.doi.org/10.17582/journal.sja/2026/42.1.131.140