> Your estimates are based on what, grain production?
1 acre/person is roughly what a pre-mechanization, pre-chemical-fertilizer, pre-pesticide subsistence peasant needs to keep himself alive.
1 acre/person is roughly what a pre-mechanization, pre-chemical-fertilizer, pre-pesticide subsistence peasant needs to keep himself alive.
https://www.growveg.com/guides/growing-enough-food-to-feed-a...
> with about another 4000 square feet (370 square meters) for access paths and storage