The archaeological study of Bohai (698-926) at the maritime region of Russia.

考察的目的是通过考古学研究，弄清俄罗斯滨海省渤海民族的情况。考察结果表明，渤海控制了包括俄罗斯乌斯里斯克平原在内的海洋省南部地区。对于沿海省份的北部地区，渤海有可能主要控制矿产资源、金属生产和市场的分布。

The purpose of the investigation is to make clear about the Bohai nation at the maritime province of Russia by the archaeological study. The result of the investigation, we elucidated that Bohai controlled the south area of maritime province where includes the Ussrisk plain Russia. As to the north area of maritime province, it has a possibility that Bohai mainly controlled the place of the mineral resource, metalproduction and the market.