Mitigation of Drought Stress in Plants Using Gold Nanoparticles

Amidst unprecedented shifts in global climate dynamics, the exacerbating impact of drought-induced stress on plant ecosystems presents formidable challenges to both agriculture and food security. This chapter delves into the captivating realm of nanotechnology, with a specific focus on the efficacy of gold nanoparticles in ameliorating the challenges induced by drought stress in plants. The narrative unfolds by scrutinizing the current landscape of drought-induced challenges, underscoring the pressing need for innovative solutions. Subsequently, it navigates through the distinctive properties of gold nanoparticles that position them as promising contenders for alleviating drought stress. The chapter conducts a thorough review of recent research endeavors and breakthroughs, elucidating the underlying mechanisms through which gold nanoparticles interact with plant physiology to augment stress tolerance. This comprehensive exploration aspires to contribute to the evolving discourse on harnessing nanotechnology for resilient and sustainable plant ecosystems amidst the mounting challenges posed by climate change.