甘肃农业大学农耕特色库

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隋唐时期青海草原战争与生态环境研究: 作者： 来霞霞 来源： 陕西师范大学 年份： 2010 文献类型： 学位论文 关键词： 生态环境吐谷浑吐蕃青海草原; 描述： t Territories distributed a few mature Minority forces,for example: TuYuhun, Tibet, Party items.; 全文：隋唐时期是我国历史上的重要时期,中央王朝一度开疆扩土,而此时在西北地区,也分布着几支成熟的民族势力：吐谷浑、吐蕃、党项等。隋朝初期,吐谷浑趁隋朝无暇顾及之机,经常寇扰隋朝西北边境。隋炀帝即位后,西征

隋唐时期青海草原战争与生态环境研究: 作者： 来霞霞 来源： 陕西师范大学 年份： 2010 文献类型： 学位论文 关键词： 生态环境吐谷浑吐蕃青海草原; 描述： t Territories distributed a few mature Minority forces,for example: TuYuhun, Tibet, Party items.; 全文：隋唐时期是我国历史上的重要时期,中央王朝一度开疆扩土,而此时在西北地区,也分布着几支成熟的民族势力：吐谷浑、吐蕃、党项等。隋朝初期,吐谷浑趁隋朝无暇顾及之机,经常寇扰隋朝西北边境。隋炀帝即位后,西征

唐代前期河西州县城城防研究: 作者： 张向红 来源： 西北师范大学 年份： 2010 文献类型： 学位论文 关键词： 河西州县城唐代前期城防; 描述： ch as the important town of the Silk Road, multi-ethnic coexistence and the border district administrative center. In order to ensure normal exchange between the East and the West, frequent contact among ethnicities, and effective administration in He-xi area, it was extremely essential to establish city defense. Therefore, the Tang government built the city defense system that was mainly military defense and based on social balance. Mainly included the screen protective system of Army, Shouzhuo, City, Town, Shu, etc., which had some focal point and very wide and located out of the cities; Three layers external protective system that was composed of a deep ditch to round every city, sheep and horses cities, city wall; Multiple structure system such Luo city(outer city), Zi city(inner city), fang(residential area), Shi(markets), and so on; Garrison inside cities and out of locality system; Feng, Yi and other information systems; General's office person of ability system; Warehouse reserve and social balance system. Because of the important geographical position strategic and the special social security problem, the He-xi Prefecture and county city defense had formed Trinity characteristic with the national defense and the security defense. The city defense soldiers had a hand in Tuntian to bring about He-xi area’s agricultural advance; A large number of people of city defense formed the consumer market, had promoted the prosperity of the commerce; The city defense ensured traffic and military assistance, made He-xi Prefecture and county cities become the rear base to administer Central Asia. However, the city defense had its limitation, such as impotent military might at times (it offered an opportunity of Tibetan expanded in north-west area), because of the condition between the country and the locality. It, to a certain extent, had influenced on the valid function of city defense.; 全文：,促进了农业的发展;城防大量人口形成消费市场,促进了商业的繁荣;城防保障交通和军援,使河西州县城成为唐经营西域的后方基地。然而,唐代前期由于中央与地方权力的制衡等因素,河西州县城城防也存在着诸如军防战斗力有时不强(为当时吐蕃的发展提供了可乘之机)等一些局限性,在一定程度上影响了城防作用的有效发挥。

唐代丝绸之路演变与西北市场格局的变动: 作者： 袁黎明 来源： 陕西师范大学 年份： 2010 文献类型： 学位论文 关键词： 市场丝绸之路军事环境商业; 描述： 丝绸之路横贯东西，绵亘数千里，是古代东西方交通的大动脉，也是中国古代人民与西方各国通商、通使友好往来的贸易之路，它促进了东西方的经济文化交流，为中国乃至世界文明的发展做出了不可磨灭的贡献。唐朝是我国历史上的盛世时代，其政治、经济和文化发展水平都处于世界领先地位，自信的中国人以博大的胸襟、开放的姿态与; 全文：的凉州、西州、原州等由于吐蕃的占领和侵扰，市场贸易逐渐衰落，而丝路新道沿线的灵州和庭州等地贸易日渐兴盛，逐渐成为丝绸之路上的国际商贸都会。纵观唐代丝绸之路的演变与西北市场格局的变动，其市场发展有几个

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