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About
Onions are grown in various climates but thrive best when temperatures are cool during early development and warmer and sunny during maturity. Onion crops mainly require phosphorus and potassium-rich fertilizers during bulb initiation and development stages.
Fertigation Schedule
Vegetative Stage: (0-30)
Through Drip:
Add NPK 24-10-10+TE
3 kg per acre after 4 days. Repeat 7 times.
Through Spray:
Use NPK Foliar 30-10-10+QPS+TE
600 grams per 100 litres after 8 to 10 days. Apply once.
Bud Initiation: (31-60)
Through Drip:
Add NPK 15-30-15+2MgO+TE
3 kg per acre after 4 days. Repeat 7 times.
Through Spray:
Use NPK Foliar 10-40-10+QPS+TE
600 grms per 100 litres after 8 to 10 days. Repeat twice.
Bud Development: (61-75)
Through Drip:
Add NPK 7-11-37+3MgO+TE
3 kg per acre after 4 days. Repeat 5 times.
Through Spray:
Use NPK Foliar 5-10-43+QPS+TE
600 grams per 100 litres after 8 to 10 days. Repeat twice.
Maturity and Harvesting: (75-90)
Through Drip:
Add NPK 7-11-37+3MgO+TE
3 kg per acre after 4 days. Repeat 4 times.