The initial amount is The proportion of nitrogen, and the subsequent is The proportion of phosphorus, followed by The share of potassium. Plant nutrients is usually divided into three Major groups depending on soil outcomes and fertilizer applications. They can be represented via the letters N – P – K. https://npkforsustainableagricult60356.nizarblog.com/32547771/afghan-farming-communities-can-be-fun-for-anyone