Manure is fertilizer graded as somewhere around 0.5–0.25–0.5 (percentages of nitrogen, phosphoric oxide, and potash), with a minimum of two-thirds from the nitrogen in slow-acting kinds. Provided that these nutrients are generally within an unmineralized sort that can't be taken up by vegetation, soil microbes are needed to break down https://brooksrizof.webbuzzfeed.com/38403901/fertilizer-for-greenhouse-afghanistan-fundamentals-explained