长江沿岸港口体系的形成过程与机制
曹有挥, 蒋自然, 陈欢, 吴威, 梁双波

The evolution course and mechanism of the port system along the Yangtze River
Youhui CAO, Ziran JIANG, Huan CHEN, Wei WU, Shuangbo LIANG
图1 春秋战国前后长江沿岸古渡口和江防城堡分布示意图(改自李应明, 1984)
Fig.1 Distribution of ancient ferries and defensive castles along the Yangtze River

before and after the Spring and Autumn period (modified by Li, 1984)