Aztec lake gardens yielded repeated harvests
7 crops a year
The Aztecs built chinampas, garden plots in shallow lake water. The plots averaged seven crops a year. Estimates based on current yields suggest one hectare could feed about 20 people.
Aztec chinampas seven crops yearly yields
Ti piace? C’è un intero feed di cose così.
Sostituisci lo scroll vuoto con cose che vale la pena conoscere.
Scarica Hence gratis