Role of Calcium in Onion

Calcium is an important nutrient in onion and has a key role to play in crop yield and quality. Calcium promote enhance of root establishment and elongation of cells resulting increasing plant height. It also has a improve tolerance of disease (Black rot) and chilling injury. Although recommended dose of calcium in the onion are good for yield, quality and storage capacity. Recommended dose of calcium is 10 Kg / ha or according to soil testing report.

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