Diammonium fertilizer represents a key source of N and phosphorus for farm production.
Chemical Makeup
The typical DAP bag contains 18.0% nitrogen, 46.0% phosphorus pentoxide and 0.0% potassium, often expressed as 18‑46‑0.
Market Rates
In 2024 the average price for a 50 kg sack of DAP in Kenya ranges from KES 7,000 to KES 8200, depending supplier and location.
One kilogram pack is priced around KES 130, making a cost‑effective option for small‑scale growers.
Usage
- Allium cepa farms gain from improved bulb development.
- Maize fields receive strong stalk growth.
- Amaranthus and Arachis crops exhibit higher yield.
- Coffea arabica plantations use DAP during early growth stage for root vigor.
Pros
Rapid nitrogen release supports vegetative growth, while phosphorus promotes root development and flowering initiation. The water‑soluble nature allows easy integration with irrigation systems.
Cons
Over‑application can result in soil alkalinity increase, potentially affecting acid‑loving crops. Incorrect timing may cause nutrient leaching during heavy rains.
Where to Find
Verify the HS code 210690 and lot number for genuine before purchase. Local read more agro‑dealers, online platforms, and agri‑store outlets offer DAP in weights ranging from 50 kg.