Sweet Potato (Ipomoea batatas)
At the time of land preparation
- Cattle manure or compost – 10 t/ha
Fertilizer dosage
- N:P2O5:K2O- 75:50:75 kg/ha
- N:P2O5:K2O- 50:25:50 kg/ha (Reclaimed alluvial soils of Kuttanad)
Method of application- Basal dose:
- Half dose N (37.5 kg)
- Full dose of P2O5 (50 kg)
- Full dose of K2O (75 kg)
- 4-5 weeks after planting
- Remaining half of N (37.5 kg)
- Basal dose: