Farm animals in circular food systems upcycle non-competing feedstuff and therefore reduce feed–food competition. This can increase global food supply while reducing pressure on the Earth’s system.
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van Zanten, H.H.E. Upcycled non-competing feedstuff. Nat Food 3, 681 (2022). https://doi.org/10.1038/s43016-022-00590-z
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DOI: https://doi.org/10.1038/s43016-022-00590-z
