The main componet is nitrogen.
Nitric
Nitrogen
ammonia
Oxygen is the most essential element.
Whale Sperm
nitrogen phosphorus potassium
Nitrogen.
N (Nitrogen) P (Phosphorus) K (Potassium)
Artificial fertilizers provide radilly the essential elments like nitrogen, phosphorus and potash for plant growth.
· Some organic fertilizers which contain fetus as the basic element will get contaminated with pathogens and causes bad smell
the potassium,iron,boron,chlorine are the essential element which not found in the atmosphere.
I think it is cow manure!