NPK 15 15 15 VIETNAM STANDARD - AN OVERVIEW

Certainly one of the most popular soil fertilizer ratios in use can be a 15-15-15. The quantities refer to the ratio of nitrogen, phosphorus, and potassium in parts for every million. In most cases, this means that you will find fifteen units of nitrogen for every a person unit Every single of phosphorus and potassium contained in it.Sea como sea,