Some scholars argue that rice cultivation was first introduced by people from the Asian mainland who first traveled to the [[Yaeyama Islands]] from the Jiangnan region of China (i.e. south of the Yangtze River basin) around 500-300 BCE, and who then made their way, via the [[Kuroshio current]], to Kyushu.<ref>Kreiner, Josef. "Ryukyuan History in Comparative Perspective." in Kreiner (ed.) ''Ryukyu in World History''. Bonn: Biersche Verlagsanstalt, 2001. p2.</ref> Some sources point to earlier carbon dating evidence, and place the beginning of the Yayoi period several centuries earlier, possibly as early as c. 900 BCE.<ref>Schirokauer et al., 8.</ref> | Some scholars argue that rice cultivation was first introduced by people from the Asian mainland who first traveled to the [[Yaeyama Islands]] from the Jiangnan region of China (i.e. south of the Yangtze River basin) around 500-300 BCE, and who then made their way, via the [[Kuroshio current]], to Kyushu.<ref>Kreiner, Josef. "Ryukyuan History in Comparative Perspective." in Kreiner (ed.) ''Ryukyu in World History''. Bonn: Biersche Verlagsanstalt, 2001. p2.</ref> Some sources point to earlier carbon dating evidence, and place the beginning of the Yayoi period several centuries earlier, possibly as early as c. 900 BCE.<ref>Schirokauer et al., 8.</ref> |