Integrating nanomaterials and plant growth-promoting rhizobacteria for enhanced plant disease management: an overview

The combination of nanomaterials and plant growth-promoting rhizobacteria (PGPR) presents a promising avenue for advancing strategies in plant disease management. This overview investigates the collaborative effects of merging nanomaterials and PGPR to boost plant health and counteract diseases. Nanomaterials, characterized by their distinctive physicochemical properties, provide innovative tools for the targeted delivery of bioactive compounds, ensuring prolonged protection against pathogens. Simultaneously, PGPR contribute to the stimulation of plant growth and the initiation of systemic resistance, strengthening plants against diverse diseases. This extensive review explores recent progress, mechanisms of action, and the potential environmental consequences of deploying nanomaterials and PGPR together. The integration of these technologies holds significant potential for sustainable agriculture by reducing reliance on conventional chemical pesticides and promoting a comprehensive approach to plant disease management. Navigating the challenges of global food security, comprehending the interactions between nanomaterials and PGPR offers valuable insights for devising effective and eco-friendly strategies to uphold crop health and productivity.