Foliar nutrient delivery enables precise supplementation during critical growth phases, enhancing crop performance and resilience. This technique reduces nutrient runoff and soil contamination, aligning with environmental stewardship goals. Specialized sprays containing micronutrients like molybdenum and cobalt address regional deficiencies. Market demand rises due to improved farmer awareness and government incentives promoting sustainable agriculture. Compatibility with biological agents supports integrated crop management practices. The expansion of vertical farming and greenhouse cultivation further accelerates foliar fertilizer adoption. Advanced sensor technologies aid real-time monitoring for optimized nutrient application. Strategic partnerships between manufacturers and distributors enhance product accessibility worldwide. Overall, foliar fertilization contributes significantly to efficient, eco-friendly crop production systems.