반응형 흙더미 농법1 아메리카의 전통농업 Planting season — old styleAs farmers north of the equator get ready to plant their seeds, we’ve started wondering about agriculture before Columbus. Conventional wisdom says Native Americans were mostly hunters and gatherers. When they did farm, their slash-and-burn techniques exhausted the soil, forcing them to clear new fields. ENLARGE Courtesy Nancy Turner, Univers.. 2012. 10. 16. 이전 1 다음 반응형
