The amount of fertilizer needed by vegetation decreases because the organic issue information from the soil will increase Will not transfer as much in soil as N but a lot more than P. K is involved with plant metabolism, regulates water position, and aids in carbohydrate transportation and cellulose generation. https://alexisjctlc.blogthisbiz.com/44899930/details-fiction-and-where-to-buy-fertilizers-in-afghanistan