Plant Biostimulants to Enhance Abiotic Stress Resilience in Crops

The escalating impact of abiotic stress on crop productivity requires innovative strategies to ensure sustainable agriculture. This review examines the promising role of biostimulants in mitigating the adverse effects of abiotic stress on crops. Biostimulants, ranging from simple organic compounds to complex living microorganisms, have demonstrated significant potential in enhancing plant resilience, stress tolerance, and overall performance. The mechanisms underlying biostimulant action-such as enhancing antioxidant defenses, regulating hormonal pathways, and inducing metabolic adjustments-are reviewed. Furthermore, we incorporate the latest research findings, methodologies, and advancements in biostimulant…