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Is there enough pig manure to feed the world?
Maybe not. But the New York Times still should have talked to some organic farmers to get their opinion on how to prevent a Malthusian future of fertilizer scarcity.
Andrew Leonard [2008-04-30]

  • @dm8877

    But what if you graze the livestock instead of feeding them raised grains?

    That works nicely if you have enough grazing land. How much suitable land do we have that is not already occupied by people, farms, or commercial development?

    -- Alkaline
    [Read Alkaline's other letters]
    Wednesday, April 30, 2008 08:47 AM
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