Interactive effects of acacia biochar, maize hybrids, and irrigation levels on soil health and crop productivity 1Department of Botany, University of Gujrat, Gujrat, Punjab, Pakistan 2Institute of Botany, University of the Punjab, Lahore, Punjab, Pakistan DOI 10.7717/peerj.20048 Academic Editor Diaa Abd El-Moneim Subject Areas Ecology, Plant Science, Soil Science Keywords Activated biochar, SEM-EDX analysis, Drought tolerance, Economic analysis, Crop evapotranspiration, Penman-Monteith...