Free tool
Fertiliser calculator
How many bags for your farm, which fertiliser at each stage, and how much per plant.
About 75 kg of fertiliser for the season (1½ bags of 50 kg).
- EstablishmentNPK 15-15-15 — about 50 kg (one 50 kg bag) for your farmUse about 13 kg of NPK 15-15-15 for each plot (a quarter acre).Guide dose: 50 kg per acre
- Vegetative stageUrea 46% — about 25 kg (half a 50 kg bag) for your farmGive each plant 1.5 g of Urea 46% — 1 bottle top for every 4 plants.Guide dose: 25 kg per acre
General guide doses for Ghana. A soil test, or advice from your district agriculture office, gives the best amounts for your land. Wear gloves and keep fertiliser away from children and animals.
Useful? Share it with your farmer group on WhatsApp. Other tools: Fertiliser calculator · Plant and spacing calculator · Profit calculator
The app works it out every day
AsaaseYaa tells you what to do on your farm each day, how much and when. Free, in Twi or English.
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