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曹魏两大政治集团论析: 作者： 王建明 来源： 山东大学 年份： 2009 文献类型： 学位论文 关键词： 曹魏政治集团汝颍谯沛; 描述： Group headed by Cao Cao, Shuzhong Group led by Liu Bei, Jiangdong Group led by Sun Quan. The political bloc led by Cao Cao had the most abundant strength and talents came forth in large numbers. During the long-term expedition two major factions within formed: Ru一Ying Group and Qiao Pei Group. Ru-Ying Group charged civil service mainly and Qiao Pei Group was mainly made up of generals. These two groups had a long-term punitive expedition since Cao Cao fought against Dong Zhuo. Finally they unified vast areas of Northern China and carried out fruitful management, which avoided serious damage in the region by a long war and laid a good economic, political and military foundation for the unification of China in the future. Cao Cao fought against Dong Zhuo at the beginning, seizing Yanzhou, Zhangxiu, Xuhuai, Guandu, the four states, Wuhuan and Jingzhou, beat the seemingly invincible powerful opponents one after another. His forces got stronger and stronger. The two major political groups of Cao Wei supported Caocao on political and military aspects. Because these two groups represented the interests of their own, inevitably buried hidden dangers of can get on well with in adversity but can not share wealth. Ru-Ying Group is represented by the family of Han who was in the name of safeguarding the rule of the Eastern Han dynasty but to protect their interests. They can support Cao Cao's domination, but resolutely oppose his taking over Han dynasty. Qiao Pei Group on behalf of Cao Cao's family numbers who wished to gain greater benefits through Cao Cao's taking over Han dynasty. AD 209 years, The Battle of Red Cliff, which was Cao Cao's great cause of reunification of the most important ended in failure. As the highest strategic staff groups, Ru Ying Group throughout the campaign process simultaneously inconceivable aphasia, and the army of Cao Cao was defeated. Cao Cao became unable to dominate the country again in the rest of his life. This result was what Sun Quan, Liu Bei would like to see, Ru Ying Group was also willing to see it. From the historical records there was no record of staff at the Advanced Medium's death to give people the impression that Ru-Ying Group seemed to have known the defeat in advance. When Cao Cao was still alive, Qiao Pei Group holded the upper hand. But after the death of Cao Cao, Ru-Ying Group strongly supported Cao Pi to be the king. Finally Chen Qun put forward "Jiupinzhongzheng system", which established the family of Han's political monopoly. The two major political groups gradually moved towards a balance. After the death of Wei Ming King, the two major political groups split from co-operation, eventually formed a situation of endless immortality. Cao Shuang and He Yan of Qiao Pei Group were launched by Sima Yi through Gaopingling case when the situation was good. Sima Yi killed Cao Shuang and holded military and political power in the country. He cruelly blowed members of the Group Qiao Pei through a series of charges against them. Then, Jin Dynasty took place Wei. Ru-Ying Group obtained a comprehensive win. While Qiao Pei Group after its three generations with a heavy heart exit stage of history.; 全文：东汉末年,群雄并起,战乱频繁,最终形成以曹操为首的曹魏集团、刘备为首的蜀中集团、孙权为首的江东集团,其中以曹操为首的政治军事集团实力最为雄厚,人材辈出,并在长期征战中形成了内部的两大派别:汝颍集团

汉代西北屯田问题探析: 作者： 牟雪松 来源： 青海师范大学 年份： 2010 文献类型： 学位论文 关键词： 西北地区汉代屯田; 描述： governors of HAN Dynasty. The policy was carried out in most area of the west and the north. In DONGHAN Dynasty, it also appeared in the inner area. The thesis is to tell opening up wasteland and analyses the origin and features of opening up wasteland to get the conclusion: Opening up wasteland in ancient times began in War times and was developed fully in HAN Dynasty. Opening up wasteland in northwest area of HAN Dynasty was only a comprehensive policy to defend the country, including the content of politics 、 military and economy. It was t not for the people but for the country. The policy was spread and lasted for a long time. In economy, it promoted the development of agricultural economy in northwest area by bringing new tools and ways of farming, which also joined the relationship between the central area and the northwest. In politics, it laid a solid foundation for the unity of northwest area and the victory against HUN. In culture, it advanced the communication and joint among different races. Meanwhile, it was a base for opening up wasteland by troops and common people in Cao Wei period.; 全文：的基础,巩固了汉朝对西北地区的统治;在文化上,迅速推动了各民族间的文化交流,促进了民族间的融合,同时它的实施也为曹魏时期屯田制发展为军屯、民屯并行体制奠定了基础。

周秦汉晋时期农业灾害和农业减灾方略研究: 作者： 卜风贤 来源： 西北农林科技大学 年份： 2001 文献类型： 学位论文 关键词： 周秦汉晋减灾方略农业灾害历史研究; 描述： 农业灾害的历史与农业生产的发展相始终。在古代社会，中国农业灾害频繁发生，对农业生产和国民经济造成严重危害和破坏。在现代灾害学昌兴的新的历史形势下，农业灾害史的研究需要汲取灾害学的理论成果，重新审视古代灾害的发生发展及农业减灾的措施和成效。为此，本文研究了周秦汉晋时期的农业灾害和农业减灾方略。全文由三; 全文：。针对历史农业灾害史料处理中存在的法则零乱问题，本文提出了灾害史料灾度等级量化办法，根据现代灾害学中的灾度理论，确立了1度灾害的基准线，在此基础上，依据历史灾害资料的有关信息，以灾区大小、灾情状况和灾期

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