Influence of Different Fertigation Levels and Nano-Nutrients on Growth, Yield and Quality of Onion (Allium cepa L.) cv. Bhima Super under Dryland Conditions
Onion (Allium cepa L.) is a major foreign-exchange-earning horticultural crop in India. However, its shallow root system and high NPK requirement make conventional soil-based fertilisation inefficient, particularly under water-scarce dryland conditions. Water-smart approaches such as fertigation enable precise, need-ba...