Drought, Life Sciences, Plant physiology, Irrigation, resistance, Chlorophyll, Photosynthesis, Superoxide dismutase, Peroxidase, Catalase, leaf area, soil water, Acids, Plant growth, Leaf area index, salicylic acid, Genotypes, Dry matter, Moisture content, Conductance, Stomata, Gas exchange, water deficit, Physiological responses, L-Ascorbate peroxidase, Asc...