Zhang Baogao's reaction on the sea trade on Huang Hai

摘要

In this paper, three parts study Zhangbaogao 'sreaction on the sea trade on Huang Hai in 8-9 centenary, it includes: 1. Mabe a period about the person's sea trade on Huang Hai. 2. Set up the range of sea trade about Tang. Silla and Japan, which the central was korea Peninsula. 3. Extend the termination of the silk Route at esten, Link-ups the Huang Hai sea trade and silk Route.