How NPK 15 15 15 Vietnam large can Save You Time, Stress, and Money.
Certainly one of the most well-liked soil fertilizer ratios in use is really a 15-fifteen-fifteen. The quantities confer with the ratio of nitrogen, phosphorus, and potassium in parts per million. Generally speaking, Consequently you will find fifteen units of nitrogen For each and every a single unit each of phosphorus and potassium contained insi