Inorganic Fertilizers:
* Nitrogen (N):
* Ammonium nitrate (NH₄NO₃)
* Urea (CO(NH₂)₂)
* Ammonium sulfate ((NH₄)₂SO₄)
* Calcium ammonium nitrate (CAN)
* Phosphorus (P):
* Superphosphate (Ca(H₂PO₄)₂)
* Monoammonium phosphate (MAP)
* Diammonium phosphate (DAP)
* Potassium (K):
* Potassium chloride (KCl)
* Potassium sulfate (K₂SO₄)
* Other:
* Calcium nitrate (Ca(NO₃)₂)
* Magnesium sulfate (MgSO₄)
* Trace elements (boron, copper, iron, manganese, molybdenum, zinc)
Organic Fertilizers:
* Compost: Decomposed organic matter from kitchen scraps, yard waste, etc.
* Manure: Animal waste, providing NPK and organic matter
* Blood meal: High in nitrogen
* Bone meal: High in phosphorus
* Fish emulsion: High in nitrogen and phosphorus
* Seaweed extract: Contains various nutrients and growth hormones
* Vermicast: Worm castings, rich in nutrients and beneficial microbes
* Cow manure: High in nitrogen and phosphorus, good for adding organic matter
* Horse manure: High in nitrogen and potassium, can be hot when fresh
* Chicken manure: Very high in nitrogen and phosphorus, use in small amounts
* Pig manure: Similar to cow manure, but can contain pathogens
* Sheep manure: Good for adding organic matter and nitrogen
* Rabbit manure: High in nitrogen and potassium, good for potting mixes
Note:
* Fertilizers are generally synthetically manufactured while manures are natural materials.
* The exact composition of fertilizers and manures can vary depending on the source and production methods.
* Choosing the right fertilizer or manure for your plants depends on the type of plant, its nutrient requirements, and your soil type.