0597名無しさん@お腹いっぱい。 (ワッチョイ e619-BSx0 [153.232.234.238])垢版2017/10/12(木) 12:41:18.80ID:b19LBnJX0 >>593 The archaeological evidence suggest it was not until around 3500 YBP that rice farming of warm southern China spread to the much colder Korean Peninsular [49], which is thought to be the most recent homeland of proto-Japonic-speaking farmers.