Fertilizers are a large number of organic and synthetic materials, spread on or worked into soil to increase its capacity to support plant growth. Fertilizers are divided into two broad groups: organic and inorganic, or chemical.
- Agriculture Ammonium Nitrate
- Ammonium Sulphate
- Anhydrous Liquid Ammonia
- DAP (Diammonium Phosphate)
- Explosive Ammonium Nitrate
- Sulphur
- Urea