庆阳香包装饰纹样造型研究

作者： 刘学莘   来源： 东北林业大学 年份： 2010 文献类型 ： 学位论文 关键词： 装饰纹样   庆阳香包   造型  

描述： sic forms of the decorative patterns, modeling rules as well as the cultural connotations of these rules. This research has filed in the gap and accounted the theory system of Qingyang sachets

全文：规则的研究,采用调查法和比较法,通过调查比较各种单重纹样组合的所用纹样和纹样的组合方式,得出单重纹样组合的造型规律；通过调查比较各种二重纹样组合的所用纹样和纹样的组合方式,得出二重纹样组合的造型规律

马尾织布机自动分尾装置的研究

作者： 王丽萍   来源： 河北农业大学 年份： 2010 文献类型 ： 学位论文 关键词： 纺织机械   正交实验   蒙特卡洛模拟法   马尾布   钩针式分尾装置  

描述： ange. Since

全文：马尾盒长度。根据正交试验得到了最优因素组合下空根率为5%。 为找寻主要工作部件钩针的结构参数,应用蒙特卡洛模拟法进行了模拟实验,在空根率一定的条件下,以重根率为目标,对不同的钩槽结构参数组合进行了模拟

明清时期石羊河流域农业开发与环境变化研究

作者： 栾晓丽   来源： 陕西师范大学 年份： 2010 文献类型 ： 学位论文 关键词： 石羊河流域   农业开发   明清时期   环境变化  

描述： In history;the central and local separatist all valued the development of this area. During the Ming and Qing Dynasties,with the renewed fighting in the northwest, coupled with the rapid growth of the national population, In order to consolidating border defense and detenting Mainland population pressure,the land development of this area resumevted,which impacted histoy development of this area very profoundly Academic research in this area is more included in the academic research for the whole Hexi area or the entire northwest region, special articles in this area are also mainly concentrated in the lower reaches of Shiyang River, but these research the upper, middle and lower reaches of the river as a whole rarely,the connection among the three is.very close essentially.So this object has larger space to continue researching. This text includes introduction and body text.the introduction introduces the writing causes ,implication,and retrospects intellectual history, explains research objectives,Methods and important and difficult points of this object at the same time.The body text divides into six chapters.The first chapter analyzes the natural conditions and social infrastructure in this area.The second chapter mainly deals with immigration status which Ming and Qing government organize and encourage the population in the mainland move to this area,which provides manpower resources for agricultural development in this area,and this chapter discusses effectiveness of the immigration.The third chapter discusses construction of water conservancy which agricultural development requires,and summarizes pearls and pitfalls of water conservancy construction in this area during this period.The fourth chapter mainly deals with agricultural development in this area during the Ming and Qing dynasties,This chapter begin by the reasons for agricultural development and policies which the government urge and offer for, discusses region of agricultural development, reclamation success and evolution of tonden in this area during this time.The fifth chapter mainly discusses environmental problems that because of large-scale development in this period,and analyzes performance, hazard and measures that local people inoder to protecting the environment had taken.The sixth chapter summarizes experience and lessons those because of large-scale development in this period during this time,and explains inspiration for today's development. Research of this object is primarily based on literature of the Ming and Qing Dynasties and local records, and notes data that through field visits get, in order to make the discussion Speci.ficly and reasonably.

全文：位于河西走廊东部的石羊河流域是河西三大内陆河流域之一,其军事地理位置重要,历代中央王朝和割据于此的地方势力都十分重视对本区的开发。明清时期,随着西北战事再起,加上这一时期全国人口数量的急剧增长,为了

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：政府构建了以军防为主、社会平衡为基础的城防体系,主要包括城外军、守捉、城、镇、戍等广阔而有重点的屏卫体系;隍堑、羊马城、城墙三重外卫体系;罗城(外城)、子城(内城)、坊(居民区)、市(市场)等多重

西汉时期的西域都护研究

作者： 周建   来源： 西北师范大学 年份： 2010 文献类型 ： 学位论文 关键词： 设置   作用   建制   职责   西汉   西域都护   考述  

描述： office term likely from the BC20 to BC18. Moreover, a Xiyu Duhu named Qing and he worked during AD1

全文：公元前20年至公元前18年。此外,尚有一个名为“青”的西域都护存在,其任期约在公元1年至公元3年。 最后,笔者对西域都护的职责和历史作用进行了考证,认为“护国”是西域都护的主要职责,“护道”和保障

沟湾遗址仰韶文化研究

作者： 郑万泉   来源： 郑州大学 年份： 2010 文献类型 ： 学位论文 关键词： 分期   文化因素   聚落形态   沟湾遗址   仰韶文化  

描述： ng

全文：文化的发展序列以及不同文化的分期与年代,揭示不同时期的聚落布局及其演变规律,探索当时人们与自然环境的关系,而且对探讨黄河与长江中游两地区的文化交流状况等问题,都具有十分重要的学术价值。 本文利用最新

中国少数民族民间剪纸文化研究

作者： 马莉萍   来源： 中央民族大学 年份： 2010 文献类型 ： 学位论文 关键词： 绣花底样   口传身授   宗教剪纸   少数民族剪纸  

描述： ltureofculturalsPaceandsocial memorie

全文：的探索,开拓通过少数民族剪纸研究民族传统文化的新领域,以弥补少数民族非物质文化遗产研究的不足。 在民间剪纸的研究领域,历史上就有重中原轻四野、重汉族轻少数民族的倾向,目前,少数民族传统剪纸研究无论是

北宋农田水利法规研究

作者： 张博   来源： 郑州大学 年份： 2010 文献类型 ： 学位论文 关键词： 法规   农田水利   北宋  

描述： , which is also suitable to the Northern Song Dynasty.

全文：北宋在中国古代社会的发展中起着非常重要的作用。农业是立国之本,强国之基,这在北宋也不例外。北宋政府十分重视农田水利法规建设,颁布和修订了诸多相关法律条文,其规模和程度都大大超过前代,且对后世影响很深

农杆菌介导的抗寒基因转化羽衣甘蓝的初步研究

作者： 张文玲   来源： 西南大学 年份： 2010 文献类型 ： 学位论文 关键词： 抗寒转录调控基因TCF   羽衣甘蓝   甜菜碱合成基因BADH   转基因植株  

描述： siea. Low temperature is the key factor that limits the growth, colour and appreciatability in winter in the northern of China. Introducing foreign gene into kale through genetic engineering may create novel variety with cold tolerance. In this study, BADH(encoding betaine aldehyde dehydrogenase) and TCH(encoding transcription regulation factors) were used to be transformed into kale with Agrobacterium-mediated transformation.

全文：能力为目的,采用农杆菌介导的方法转入甜菜碱合成基因BADH和抗寒转录调控因子基因TCF,期望得到可以在冬季露天观赏的羽衣甘蓝新品种。主要研究结果如下： 1.优化羽衣甘蓝的再生体系,筛选出再生能力强的3

厚皮甜瓜耗水规律与调亏灌溉效应研究

作者： 高慧娟   来源： 甘肃农业大学 年份： 2010 文献类型 ： 学位论文 关键词： 光合特性   产量   调亏灌溉   耗水规律   水分利用效率   甜瓜  

描述： conducted full irrigation (CK), mild regulated deficit irrigation and moderate regulated deficit irrigation with melon varieties of Ymdi and Yujinxiang in three growth stages including sowing to flowering time, flowering to fruit expanding stage and fruit expanding to picking time.

全文：提供理论依据。主要结果如下： (1)甜瓜耗水量随灌水量的增大而增大。银帝各水分亏缺处理的耗水量与对照之间差异显著。除在膨大-开花期轻度水分亏缺处理外,玉金香其它各水分亏缺处理的耗水量与对照存在显著差异