Soil Fertility and Nutrient management (1+1)

Classification of inorganic fertilizers

A. Based on number of nutrients present
1. Straight fertilizers
2. Complex fertilizers
3. Mixed Fertilisers Or Fertiliser Mixtures

B. Classification of fertilizers based on particular plant nutrient element
1. Nitrogenous fertilizers
2 Phosphatic fertilizers                                                  Primary nutrient fertilizers
3. Potassic fertilizers
4. Secondary nutrient fertilizers
5. Micronutrient fertilizers.