Nanobiostimulants for Improving Plant Roots Regulations and Nutrient Uptake

The contemporary agriculture faces multifaceted challenges, encompassing the imperative of ensuring food security, promoting environmental sustainability, and mitigating the ecological impact of agrochemicals. In response to these challenges, nanobiostimulants have emerged as a promising avenue for enhancing plant root regulation and nutrient uptake. This comprehensive review aims to explore recent advancements in nanobiostimulant research, delving into their mechanisms of action and their potential to foster sustainable crop production. Nanobiostimulants, distinguished by their nanoscale dimensions, exert a unique influence on plant root development and nutrient utilization. They operate at the cellular and molecular levels instigating intricate changes in root architecture, morphology, and physiology. This interaction leads to improved nutrient uptake efficiency, enhanced resilience to environmental stresses, and an overall boost in plant performance. The chapter undertakes a thorough examination of different nanobiostimulant categories, including nanoparticles, nanomaterials, and engineered formulations. It sheds light on their versatility and the potential for transformation in a broad range of agro-ecological settings and crop varieties. In summary, nanobiostimulants herald a paradigm-shifting approach to amplifying plant root regulation and nutrient uptake, offering tantalizing prospects for the advancement of sustainable agriculture. By unraveling the intricacies of their mechanisms and optimizing their application, we stand poised to harness their full potential in meeting the global demand for food while conscientiously mitigating environmental repercussions.