INDICATORS ON NPK 15 15 15 VIETNAM XTREME YOU SHOULD KNOW

One among the preferred soil fertilizer ratios in use is often a fifteen-15-15. The figures confer with the ratio of nitrogen, phosphorus, and potassium in parts for each million. Generally speaking, Therefore there are actually fifteen units of nitrogen For each and every a person unit each of phosphorus and potassium contained in it.Chào mừng