成都平原的南、北江郭声波成都平原的河道自古呈扇状分布，河名累有变改，其中尤其容易为后人误会的莫过于所谓南、北江，大、小江，内、外江与前、后江了。笔者在编制《中华人民共和国国家大地图集·成都平原水利变迁图》过程中有所体会，兹篇谨述其南、北江之演变过程。... The rivers in the Chengdu Plain in the south and north of the Chengdu Plain are fan-shaped throughout the ancient times, and the names of the rivers are subject to change. Among them, the so-called south, north, big, small, inner and outer rivers, After the river. The author in the preparation of “National Atlas of the People’s Republic of China, Chengdu plain water changes in the map” experience, I hereby give an account of the evolution of the South and the North River. ...