Elevate your understanding of fruit crops with advanced nutrient diagnosis and management strategies crucial for Indian horticulture. This comprehensive guide offers state-of-the-art methodologies, including hydroponics, fertigation, nano-fertilizers, and sensor-based techniques, to address nutrient constraints. Discover practical applications and ecophysiological insights vital for optimizing fruit yield and quality. An indispensable resource for Indian horticulturalists, agricultural researchers, and students seeking to master sustainable crop nutrition and enhance productivity.