Potential short-term negative versus positive effects of olive mill-derived biochar on nutrient availability in a calcareous loamy sandy soil
A. Alazzaz, A. R. A. Usman, M. Ahmad, J. Elfaki, A. S. Sallam, M. Alwabel, M. Akanji, M. Al-wabel
This study evaluates the effects of olive mill-derived biochar on soil nutrient availability and maize growth, finding increased K, Na, and Zn availability but reduced P, Ca, Mg, and Mn in shoots.
bioRxiv · Apr 23, 2020Bioengineering