White Yam (Dioscorea rotundata)
At the time of land preparation
- Cattle manure or compost - 15 t/ha
Fertilizer dosage
- N:P2O5:K2O- 100:50:100 kg/ha
Method of application
- Basal dose: 50 per cent of the planted setts sprouts
- Half dose of N(50 kg/ha)
- Full dose of P2O5 (50kg/ha)
- Half dose of K2O (50kg/ha)
- One month after first application
- Remaining half of N (50 kg/ha)
- Remaining half of K2O (50 kg/ha)
- Basal dose: 50 per cent of the planted setts sprouts