THE 2-MINUTE RULE FOR NPK 15 15 15 VIETNAM VIET NHAT

Among the preferred soil fertilizer ratios in use is usually a 15-fifteen-fifteen. The quantities make reference to the ratio of nitrogen, phosphorus, and potassium in parts for each million. In most cases, Because of this you'll find fifteen units of nitrogen for every a person unit Every single of phosphorus and potassium contained within just it