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基于~(137)Cs技术的中国北方农牧交错带土壤侵蚀研究
作者: 姜洪涛   来源: 内蒙古师范大学 年份: 2010 文献类型 : 学位论文 关键词: 土壤侵蚀   农牧交错带   ~Cs   示踪  
描述: ttention, but also agriculture and eco-environmental sustainable development important problems. Farming-pastoral Transitional zone in north China, as our county returning farmland to forest and returning cropping land to grassland are the focus areas, natural environment and socio-economic conditions shown a clear transition characterized by the transition zone of the interpenetration and staggered distribution of agriculture and animal husbandry, which is curbing desertification important ecological barrier, but also ecologically fragile belts.
全文:·a,其中坡草地和平草地发生了一定程度的堆积,坡草地的堆积速率为620 t/km~2·a,平草地的堆积速率为1760 t/km~2·a。 从引起土壤侵蚀的人为原因分析得知:无论地表形态是坡地还是平地,不管是
文明传播视野下的汉代河西开发
作者: 刘俊玲   来源: 青海师范大学 年份: 2010 文献类型 : 学位论文 关键词: 河西   汉代   开发   文明  
描述: ral environments make the cultural dissemination possible. In archeological materials we can see plenty of Neolithic culture and Bronze culture,which may be nomads. Ywati, Wusun, Hun were lived here.Befor Han Dynastie ,the area was regarded as wild and woolly place.the Hun sprang up during Qin and Han Dynastie, Gansu Corridor became more and more imporant in military and politics affairs. After the establish of Western Han Dynasty ,the imperium rehabilitated for tens of years . Emperor han wudi change the plant to the Hun. I n the second year of yuanshou of Emperor han wudi(121BC),Huoqubing go on an expedition to Gansu Corridor,and wan,because the Hunye king killed the Xiutu king . The Hunye king surrenderred and leaded his man about 40000 .This is significant to the history of culture diaaemination. From then on,Han culture hold the dominant position in the war.The pattern of dissemination were war,politics and valueas.And the policy which Han made decision of the dissemination and the speed. After long time Interaction,the two change the hisroy of this area.Although some rejection and degradation happened,the new trail was certainty. Agricultural civilization took new tools to the area,and finally the Silk Road was freely.It made a contribution to culture dissemination.However,the aggressive e x p a n s i o n m a d e t h e immigrate and armies too huge,and led the crisis of ecologyand resource. Qiang civilians uprising during the Eastern Han Dynastie made the land desertificated. The process was not at one stroke,but a long time. Rely on force was to set up a unified ,multinational country.
全文:原本并不丰富的地区,水资源、森林、草原资源被人为的破坏,河西开始荒漠化。到东汉后期,羌民起义,农耕民族有退出河西之举,抛弃屯田,这样荒漠化进一步推进,为河西的生态发展带来隐患。 文明的传播不是一蹴而就
庆阳地区非物质文化遗产法律保护的经验与反思
作者: 左文盼   来源: 西北师范大学 年份: 2010 文献类型 : 学位论文 关键词: 庆阳地区   经验   法律保护   反思   非物质文化遗产  
描述: ural heritage. Therefore she enjoys many great appellations, such as ‘The cradle of Chinese agriculture’, ‘The hometown of fragrant sachet’ and so on.
全文:保护模式中政府保护动机的质疑,关注本土文化发展转变保护观念以及非物质文化遗产保护与国家软实力之间的关系等。 第六部分总结了本文的观点,即非物质文化遗产保护要以人为本,尊重历史,尊重现实,尤其是要尊重现实。
人与制度的哲学研究
作者: 张志勇   来源: 中共中央党校 年份: 2010 文献类型 : 学位论文 关键词: 制度建构   制度变迁   制度创新   制度价值   制度  
描述: The relation between human beings and system draws great concern and attention of scholars in the latest years.
全文:制度建设与创新意义重大。每一种制度都蕴涵着一定的价值取向与目标追求,制度价值观是制度的核心与灵魂,制度价值观要求中国当前的制度建设必须坚持以人为本。作为时代精神的精华的哲学,面对实践的要求,理应做出理论
社会主义新农村文化建设研究
作者: 吴迪   来源: 曲阜师范大学 年份: 2010 文献类型 : 学位论文 关键词: 文化   社会主义新农村   文化建设  
描述: ing well-off society in nowadays, as the rear areas of political and economic security, rural areas are not only the hope of Chinese development but also the "bottleneck", which are influencing and restricting Chinese development of society and economy.
全文:。第三部分:社会主义新农村建设的指导原则。新农村文化建设要确保在以人为本、科学发展观、继承创新、多样性原则的指导下进行。第四部分:社会主义新农村建设的现状。首先分析了社会主义新农村建设取得的巨大成就
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