Translations:Fertilizer/23/en

NPK fertilizers

Main article: Labeling of fertilizer

Compound fertilizer

Bulk-blend fertilizer

NPK fertilizers are three-component fertilizers providing nitrogen, phosphorus, and potassium. There exist two types of NPK fertilizers: compound and blends. Compound NPK fertilizers contain chemically bound ingredients, while blended NPK fertilizers are physical mixtures of single nutrient components.