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Ive read that creating enough food for a family of 4 from a home garden requires something like 8 square meters of land, chickens, and loads of labour.
I'm pretty sure you can't feed a family from what you can grow on a balcony.
/edit:
>Research in the 1970s by John Jeavons and the Ecology Action Organisation found that 4000 square feet (about 370 square metres) of growing space was enough land to sustain one person on a vegetarian diet for a year,
I'm pretty sure you can't feed a family from what you can grow on a balcony.
/edit: >Research in the 1970s by John Jeavons and the Ecology Action Organisation found that 4000 square feet (about 370 square metres) of growing space was enough land to sustain one person on a vegetarian diet for a year,
https://www.growveg.com.au/guides/growing-enough-food-to-fee...