汉魏之际“大冀州”考

建安十八年,曹操把持下的汉廷进行了一次州制改革,即遵照《禹贡》"九州"之制,把原先的十四州合并为九州。此次改革的真实目的,是为了扩大冀州辖区———其时曹操以丞相身份兼冀州牧,有意以冀州为其"王业之基"。扩大后的冀州到底合并了哪些地方,史书中至少存在着三种说法。"大冀州"大体上仍在"两河之间",胡三省在《资治通鉴》中的相关注解有不妥之处。

Textual Research on the "Grand Jizhou" between Han and Wei Period

During the last reign of the Han dynasty, the government made a reform of Zhou, which was a administrative division then. To according with Yugong, the oldest and most important book both in geography and administration, the number of Zhou changed from 14 to 9. The main purpose of this reform is to expand Jizhou because the governor of Jizhou was Caocao, the powerful prime minister of the government. Which place was merged into the enlarged Jizhou? There exist three version on this question and it usually lead into puzzle. The essay here made a textual research and concluded that the "Grand Jizhou" is still among the Yellow River, and the opinion of Husanxin, one of the most famous ancient historians, is open to discuss.