The initial variety is the percentage of nitrogen, and the next is The share of phosphorus, accompanied by The share of potassium. Sulfur – is important for that protein structure, biotin, and vitamin thiamine. Additionally it is essential for vitamin A, which is required for fatty acid metabolism and respiration. https://jaidenatlcw.blogocial.com/the-definitive-guide-to-soil-nutrient-deficiencies-in-afghanistan-68042531