A method of producing fertilizer by taking manure which comprises numerous species of beetles, mixing other organic waste with said manure and allowing the stockpile to stand for a predetermined time, feeding said stockpile through a crusher into a drier, subjecting the organic matter to a secondary crusher, conveying the finely crushed material to a second stockpile, allowing said second stockpile to stand for a predetermined time then re-passing the organic matter through the drier and the secondary crusher.
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