Can a 500M² backyard grow a year's worth of calories for one person? | Hacker News

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		Can a 500M² backyard grow a year's worth of calories for one person? (plotarithmetic.substack.com)
		9 points by madihaa 19 days ago \| hide \| past \| favorite \| 1 comment

christian0237 19 days ago [–]

not sure

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