Manure is fertilizer graded as close to 0.five–0.25–0.5 (percentages of nitrogen, phosphoric oxide, and potash), with no less than two-thirds from the nitrogen in sluggish-acting varieties. Provided that these nutrients are mostly in an unmineralized kind that cannot be taken up by vegetation, soil microbes are necessary to stop working https://helenp777izp6.wikigdia.com/user