Which organic/natural fertilizer have the most of nitrate?

How do i bring back rid of moss...
BLOOD MEAL is the ticket.12-13% nitrogen.which is what you want. Nitrates are really great preservatives if you like processed meats...or if your plants delight in hot dogs.

Blood meal comes from cows, but another way to catch nitrogen is from bat poop.
When should I put a pouch over my...
Manure is not a truly organic fertilizer. See the article below for the requirements of life certification.

Grass clipping and wood dust or chips are quite potent.
Can I paint a bush green lacking harm...
Answers:    Chicken manure would be my suggestion. It needs to be applied conscientiously since it can burn the plants when very fresh.
Can anyone notify me, a chilli pepper that...
Chicken manure.
How do you grow a ficus tree within...
bat guano