按文献类别分组
关键词
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:和性质的分析,认为我国古代屯田兴起于战国时期,在汉朝得到完善和发展。汉代西北的屯田是一项以巩固西北边防为目的的,包括政治、经济、军事内容的综合性措施。只有军屯,没有民屯。汉代军屯规模庞大,持续时间
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:中和、天人合一、等级观念、假于物、孝道、入世、变易、乐舞的儒家思想,追求养生的道家思想以及讲究男尊女卑、传宗接代、鬼神崇拜和推崇圆满、求财、趋吉、除恶的民俗观念。
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:生根培养基MS+0.1mg/LNAA上,根1cm左右,移栽到营养钵中。 2.建立了农杆菌介导的遗传转化体系 确定了羽衣甘蓝最终的转化条件:取发芽3-4d的无菌苗,切取带柄子叶预培养2d,将二次活化
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
陕西猕猴桃产业发展及对策研究
作者: 李晓红   来源: 西北农林科技大学 年份: 2010 文献类型 : 学位论文 关键词: 猕猴桃   产业   发展   规划  
描述: an City, Hanzhong City and Yangling region in Shaanxi Province, and on the basis of domestic and foreign literature, this paper describes the Practice and Enlightenment of the development of domestic and international kiwifruit industry,and analyses the status, problems and advantages of Shaanxi’s kiwifruit industry, discusses the principles of developing Shaanxi kiwifruit industry, market positioning and planning, proposes the Suggestions of the development of Shaanxi’s kiwifruit industry.
全文:区域规划方面,应以周至、眉县为中心南起秦岭北麓,北至渭河以南,在海拔450-800米,宽约5-10公里的山前洪积扇地向西延伸至宝鸡渭滨区,向东延伸至渭南潼关县,集中连片发展世界最大的猕猴桃产区。(1)周至
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:”,它体现了古代劳动人民的造物智慧,内含深刻的古代中国人的设计思想,即随地所宜;工役俱省;假于物,凭智巧先;一器多用。通过对传统水车结构设计、工作原理、材料工艺、视觉设计等的解剖和分析,可以了解传统
中国道教农业史——农业思想初探
作者: 赵文杰   来源: 山东大学 年份: 2010 文献类型 : 学位论文 关键词: 农学   道家   农业   道教   思想  
描述: he civilization of agriculture of China has a long history.
全文:道教是中国土生土的宗教,鲁迅先生曾在《致徐寿裳信》中指出:“中国根柢全在道教”。中国的农业文明源远流长,道家、道教思想根植于这种农业文明,反映了一定的农业思想。中国的科学技术在道家、道教中获得了
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:,文化变迁中的少数民族剪纸和少数民族剪纸的传承与保护。可以看出,虽然很多少数民族剪纸的历史没有汉族的那么,但是相互间的影响确有存在,一些与汉民族杂居或近邻的少数民族,其剪纸文化中反映出很多汉族吉祥
< 1
Rss订阅