- Animal-based Organic Fertilizers
- Blood Meal
- Animal Manure
- Bone Meal
- Other Animal-based Organic Fertilizers
- Plant-based Organic Fertilizers
- Green Manure
- Seaweed Extract
- Other Plant-based Organic Fertilizers
- Mineral-based Organic Fertilizers
- Rock Phosphate
- Silica
- Other Mineral-based Organic Fertilizers
- Other Organic Fertilizers