2010 (264)
2011 (255)
2014 (518)
2015 (976)
2017 (946)
2019 (491)
Map of the world showing approximate centers of origin of agriculture and its spread in prehistory:
the Fertile Crescent (11,000 BP) 西亞,
the Yangtze and Yellow River basins (9000 BP) 長江黃河盆地 and
the New Guinea Highlands (9000–6000 BP),
Central Mexico (5000–4000 BP),
Northern South America (5000–4000 BP),
sub-Saharan Africa (5000–4000 BP, exact location unknown), eastern USA (4000–3000 BP).[23]
史前農業的發源地, 文化 和 文明 的土地和基礎
文明的要素
civilization:
人, 公民, 城市 都市
國家和政體機構
宗教和祭祀場所
文字和書寫係統
農業 貿易(而非獵獲天然物)