• Oisteink
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    1 year ago

    Other factors besides calories per square-whatever-an-acre is, is how much fertiliser, how often does the land need to rest.
    It does empty the ground of some nutrients. I love them and grew up on a small potato farm.

    • Track_Shovel@slrpnk.net
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      1 year ago

      Land should never rest/fallow, especially if it’s tilled. All you end up doing is burning off soil organic matter and adding weeds to your seedbank.

      Rotational cropping is a must, preferably with a legume

      • Ryumast3r@lemmy.world
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        1 year ago

        If you mix potatoes the only big thing you’re missing is protein. Otherwise they have a pretty good mix of every other vitamin.

        There’s pretty much no food that compares.