Nitrogen

1. Nitrogen, phosphorus, and potassium.

2. Soybeans, peas and clover, they can use nitrogen because they have bacteria on their roots which can turn nitrogen into a usable form.

3. Nitrogen Is most common in fertilizer as a chemical.

4. 78% of the air is nitrogen.

5. When algae dies bacteria uses up oxygen to dissolve it and then it suffocates fish.

6. It will reduce the amount of fertilizer because they will only need to use the same amount of fertilizer for 3 years than what they would use for one year reduce the amount of fertilizer used by 3 times less