论长江防地与东吴政局.pdf

论长江防线与东吴政局 内 容 提 要 东吴长江防线的形成，是三国政治形势、长江地理条件、东吴 国力水平的综合产物。整个防线划分为荆州防区、武昌防区和扬州 防区三部分。其中荆州防区约有部队五万人，扬州防区约为十三万。 东吴的防守战略是守江而争淮汉。山越人是江防士兵的主要来源， 军粮供给则主要依靠沿江屯田解决。防线最后的崩溃，与其西端没 有牢固的依托点密切相关。长江防线反映出东吴政局的基本态势： 江东大族势力在荆州江防逐渐占据绝对优势，而扬州江防由朝廷直 接控制，武昌是他们之间的平衡点。这体现出东吴政局平衡江东大 族与北方士人、平衡荆州势力与扬州势力，最终保持皇权巩固的基 本特点。 关键词：东吴 长江防线 政局 基本特点 Comment on the Line of Defence along the Changjiang River and Political Situation in Kingdom of Wu Abstract The line of defence along the Changjiang River in the Kingdom of Wu was the synthetic result of political situations in the period of Three Kingdoms confronting each other, geographical condition of the Changjiang River and the national power of Kingdom of Wu.It was divided into three defending regions: Jingzhou, Wuchang, and Yangzhou. There were 50,000 soldiers in Jingzhou, 130,000 soldiers in Yangzhou. Guarding the Changjiang River and fighting for the Huaihe River and the hanshui River were the tactics of Wu.Persons, named Shan Yue, who lived in the mountains of the south of china, were the major source of soldiers. Their cereal depended on Tun Tian along the Changjiang River. Because there was not strong point in the west ,the Line was destroyed finally. The Line reflected the fundamental political situation of Wu: influence clan in the south of china occupied Jingzhou superiority, Yangzhou was controlled by royal court directly, and Wuchang was their point of balancing power. It also reflected the characteristic of political situation in Kingdom of Wu: not only balancing the clan in the south of china and scholar-officials from the north, but balancing the power