14 magg 6000 anni a. C. - Crop rotation first practiced by Middle Eastern farmers
Descrizione:
This made it possible to revitalize soil and use it year after year. They did not understand the chemistry of crop rotation.
Aggiunto al nastro di tempo:
Data:
14 magg 6000 anni a. C.
Adesso
~ 8031 years ago
Immagini:
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