中国传统水车研究

作者： 方立松   来源： 南京农业大学 年份： 2010 文献类型 ： 学位论文 关键词： 传统水车   农具史   农田灌溉  

描述： large-scale farming tool that can water continuously from the ground-surface water in the rivers, lakes, or pools, and is mainly applied to lifting water to the high ground or drain water in the low-lying farmland. Due to the reason that the traditional

全文：翻车,最后是手摇翻车。 明清时期是传统水车推广力度最大、应用最普及的时期,这不仅得益于良好的自然环境,而且与当时的社会环境密不可分,如蓄、引、提一体化；水车与各种水利设施紧密配合；水车作为灌溉过程的终端

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：内部结构体系;城内驻军与境外援军体系;烽、驿等信息体系;幕府人才体系;仓库储备与社会平衡体系。由于所处地理位置的战略重要性和特殊的社会安全问题,河西州县城城防形成了与国防、安防三位一体的特征。城防军士屯田

试论民间剪纸中可用于现代标志设计的因素

作者： 李静   来源： 西北师范大学 年份： 2010 文献类型 ： 学位论文 关键词： 现代标志   民间剪纸  

描述： sense of objective things, and true representation, but many aspects of folk artists based prototype of things boldly imagined, with art extraction techniques, processing, re-creation results.

全文：途径。现代标志设计以单纯、显著、易识别的物象、图形或文字符号为直观语言,包括点、线、面、体的分割与组合,同时需要本身蕴涵的含义和文化来支撑。在处理现代标志设计造型时,如果只是从字母、字体的变形以及现代抽象

服务质量与服务满意度关系实证研究

作者： 李文忠   来源： 华中农业大学 年份： 2010 文献类型 ： 学位论文 关键词： 休闲农业   服务质量   服务满意  

描述： us society in the overall situation. With the sustained and steady growth of China's

全文：、农事体验等为一体的休闲旅游农业消费,正成为人们新的需求。 休闲农业,是当今国内外休闲产业发展的一个新领域,逐渐成长为人们休闲消费的一个新热点。国外的休闲农业给我国的休闲农业发展提供了很多借鉴经验。在

新疆加工番茄抗黄瓜花叶病毒转基因技术的研究

作者： 张瑜   来源： 石河子大学 年份： 2010 文献类型 ： 学位论文 关键词： RNA干扰   系统进化树   黄瓜花叶病毒  

描述： bution, one of the pathogenicity impaired crops. It has three genomic RNAs. So it is one of RNA virus model strains to investigate pathogenicity mechanism in host.

全文：黄瓜花叶病毒(Cucumber mosaic virus,CMV)是典型的+ssRNA病毒,是寄主最多、分布最广、对经济作物危害最为严重的植物病毒之一。该病毒为三分体病毒,基因组分布在3条RNA分子

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：的,而是一个漫长的历史过程。汉代河西开发在很大程度上是靠武力来实现的,因此不免存在着代表先进生产力的强势民族对生产水平低下的弱势民族的压制,而总体上这种传播是文明的同化——一体化和统一的多民族国家的建构。

小麦蓝矮病植原体β-1，4-内切葡聚糖酶基因的分离、序列分析与致病性测定

作者： 张珏   来源： 西北农林科技大学 年份： 2010 文献类型 ： 学位论文 关键词： 致病性   1   植物病毒表达载体   β   4   原核表达   小麦蓝矮病植原体   内切葡聚糖酶  

描述： Northwest China, this disease was transmitted by Psammotettix striatus in a distinct way.

全文：小麦蓝矮病(Wheat Blue Dwarf,简称WBD)是由小麦蓝矮植原体侵染引起,该病害分布于我国西北干旱、半干旱晚熟冬麦区,由介体条沙叶蝉(Psammotettix striatus L.)以

花开两朵：民间美术与文人画比较研究

作者： 朱叶   来源： 陕西师范大学 年份： 2010 文献类型 ： 学位论文 关键词： 中国文化   民间美术   文人画  

描述： branches bears much paintings crystal clear and beautiful fruit of culture which folk art are included.

全文：因素是在春秋战国以后从中国诸子百家学说中脱胎出来的,以理性精神为主导,以魏晋南北朝时期进一步觉醒了的人文意识为契机,与中华民族各种思想意识与文化形式的发展相同步,一种人格独立、思想自觉,以体道、审美为

从仰韶到先周：全新世中晚期气候变化对黄、淮河流域文化发展的影响

作者： 孙倩   来源： 江西师范大学 年份： 2010 文献类型 ： 学位论文 关键词： 黄   考古文化   遗址类型   气候变化   生态坡   淮河流域  

描述： During the mid to late holocene, the human society experienced the alternation of the ancient culture and dynasty.

全文：变化对气候变化的响应机制,最后分析在全新世中晚期这一时间轴上,生态坡各区域内不同地貌类型的遗址点分布对气候变化的响应机制。最后用生态坡的理论对三类响应作出解释。并得出以下结论:1)气候剧烈波动是生态坡上

甘肃城乡协调发展问题研究

作者： 魏丽莉   来源： 兰州大学 年份： 2010 文献类型 ： 学位论文 关键词： 城乡关系   甘肃   双重滞后  

描述： 改革开放的30年也是中国整个社会经济结构剧烈变动的30年。在各种结构变动中,城乡关系及其结构变动是所有结构变动中的核心表现。如何正确处理好不同区域城乡关系及其协调发展,建立健全城乡互动机制,具有重大的战略意义。进入2000年后,在快速推进城市化的同时,城乡关系尤其是欠发达地区城乡如何协调发展已成为人

全文：城乡经济发展水平都比较高,城乡一体化发展趋势显著,如东部的上海市、江苏省；二是强城市弱农村型,区域内城市发展水平相对较高,但农村发展水平较低,城乡差距较大。三是弱城市弱农村型或双重滞后型,区域经济整体