试论唐代渤海国的疆域、自然地理环境以及经济布局

On the Territory,Natural Environment and Economic Distribution of the Bohai State in Tang Dynasty

渤海国作为我国唐代的地方政权,以今牡丹江、图们江、松花江、鸭绿江流域为中心,长期存在于我国东北、今俄罗斯滨海和朝鲜北部的广大地区。其地形复杂,有着得天独厚的自然条件。渤海国因其疆域和环境特点,最终成为"海东盛国"。

As a local government of China＇ s Tang Dynasty, Bohai state, where takes now Mudan River, the Tumen River, Songhua River, and the Yalu River as the center, lies in the most place of Northeast China, Coastal place of Russia and vast areas of the north of Korea. Due to its complex terrain, it has a unique natural condition. Bohai state became a strong and prosperous nation of the East Sea because of its features of territory and environment.