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中国北方地区节水农作制度研究
作者: 王婧   来源: 沈阳农业大学 年份: 2009 文献类型 : 学位论文 关键词: 北方地区   节水   节水技术   节水农作制度   种植模式  
描述: ium between the grain production and water resource: the drought and the irrigation area in northeast china, the drought and the irrigation region in Huanghuaihai area, the drought and the irrigation area in northwest china.The article analized the characteristic of water using of the main crops and the main cropping systems, compared the economic benefit of the water-saving planting patterns, studied the economic benefit, the water-saving benefit and participatory farmers survey results etc. of the water-saving technologies.
全文:耗水作物,夏棉花、夏玉米与春棉花耗水量与降水量的耦合率好于冬小麦,应适当“压扩棉”、“压粮-粮扩粮-经”,以一年为主,适当改小麦-玉米一年为小麦-玉米→春棉花→小麦-玉米三年五制;缺水灌区
北宋北方地区农家的生产和生活节奏
作者: 邓雅丽   来源: 河北师范大学 年份: 2014 文献类型 : 学位论文 关键词: 农时   生活   生产   北方   北宋  
描述: 本文旨在以农时为线索,考察北宋北方地区的农业生产状况和生活安排。北宋北方地区的农业生产在自然环境和社会环境的制约下,农业生产安排的主线由粟、、豆、、黍这五种主要农作物决定,而这五种作物的播种
全文:本文旨在以农时为线索,考察北宋北方地区的农业生产状况和生活安排。北宋北方地区的农业生产在自然环境和社会环境的制约下,农业生产安排的主线由粟、、豆、、黍这五种主要农作物决定,而这五种作物的播种
考古资料所见汉代河洛地区的农业
作者: 江亚冰   来源: 郑州大学 年份: 2010 文献类型 : 学位论文 关键词: 农业   汉代   河洛地区  
描述: Han Dynasties, this region was paid more attention to for its special political status.
全文:出土的农业考古资料看:自西汉中期起,铁农具及牛耕普遍使用,农耕技术先进,农田水利建设持续发展,井灌与渠灌相辅相成,农作物品种丰富多样,形成了具有河洛区域特色的以、粟三种粮食作物为主的种植业发展
不同耕作措施对—豆轮作条件下土壤有机碳库的影响
作者: 毕冬梅   来源: 甘肃农业大学 年份: 2009 文献类型 : 学位论文 关键词: 碳素有效率   耕作措施   碳库管理指数   土壤有机碳库   轮作  
描述: 本文以甘肃农业大学定西旱农综合试验站的长期定位试验为基础,对-豆轮作次序下不同耕作措施间的土壤有机碳、易氧化碳、微生物量碳以及水溶性有机碳的含量进行了测定,计算了土壤碳素利用效率和碳库管理指数在
全文:各个序列中变化。 本试验设4个处理,即T:传统耕作;NT:免耕不覆盖;TS:传统耕作结合秸秆还田;NTS:免耕秸秆覆盖。主要研究结论如下: (1)种轮作次序下,NT和NTS处理下的土壤有机碳含量均高于
汉农民生活研究
作者: 陈冬仿   来源: 郑州大学 年份: 2014 文献类型 : 学位论文 关键词: 生活   人际关系   国家认同   聚落形态   精神文化   生产活动   两汉   农民  
描述: 汉代社会以农耕文明为基础,农民人口是社会的主体,农民生活形态具有鲜明的时代特色。本文重点探讨汉农民居住场所、生产活动、人际交往、政治及精神文化等生活状况,力求勾勒出那个时代农民生活动态和立体的画卷。 根据地形、气候等自然条件不同,汉乡村聚落形式和建筑结构呈现出多样化特征,经过人为规划的聚落和自然
全文:汉代社会以农耕文明为基础,农民人口是社会的主体,农民生活形态具有鲜明的时代特色。本文重点探讨汉农民居住场所、生产活动、人际交往、政治及精神文化等生活状况,力求勾勒出那个时代农民生活动态和立体的画卷
汉护羌校尉研究
作者: 谢绍鹢   来源: 西北大学 年份: 2007 文献类型 : 学位论文 关键词: 设置   羌人   评价   护羌校尉   事迹   官署组织   两汉  
描述: 在叙述汉时期羌人的分布地域、支系、人口和家庭、牧农业等生计情况、社会性质和奴隶的基础上,指出汉羌的接触交往,即汉人拓地征服、设郡县属国、徙边戍边;羌人的内徙,引发汉羌经济、政治、文化方面的矛盾冲突。 进而分析护羌校尉的设置有外交战略的需要、实际利益的需要、治理的特殊需要。重点探讨其始置时间分歧:武
全文:在叙述汉时期羌人的分布地域、支系、人口和家庭、牧农业等生计情况、社会性质和奴隶的基础上,指出汉羌的接触交往,即汉人拓地征服、设郡县属国、徙边戍边;羌人的内徙,引发汉羌经济、政治、文化方面的矛盾冲突
黄河流域史前至汉小麦种植与推广研究
作者: 李成   来源: 西北大学 年份: 2014 文献类型 : 学位论文 关键词: 史前至两汉时期   面食加工技术   黄河流域   小麦   种植  
描述: 在中国农业史上,以黄河流域为中心的旱作农业体系曾发生过重大转变:小麦种植经过漫长的发展,最终取代粟成为北方地区的首要栽培作物。考古资料显示,小麦在黄河流域最早出现的确切时间是龙山时代,然而此后却长期在农业生产中不受重视;从西汉晚期开始,才逐渐在该地区得到了大范围推广。与此同时,小麦的社会地位也逐渐提
全文:,进而揭示各历史阶段小麦地位的变化。尽管汉时期小麦推广未能动摇当时粟在农业的优势地位,然而其栽培与加工技术的发展,为以后作农业体系的形成奠定了基础。随着唐代中期以后面食为主的饮食文化在中国北方地区逐渐
汉辞赋中的隐逸意识
作者: 赵东梅   来源: 东北师范大学 年份: 2010 文献类型 : 学位论文 关键词: 道家   隐逸辞赋   两汉   儒家  
描述: rmit put forward the theory is unique, but both thought in the Han literature are complementary. Similarly, the Han Dynasty's political, economic, and cultural fields may affect the emotional hermit scholars, in which Qu Yuan complex, monarch and his subjects haphazard about this relation with an example.
全文:全文分为四个部分: 第一部分,从儒家思想、道家思想以及汉现实状况等几个方面来探讨汉隐逸思想的渊源。虽然儒家与道家在隐逸方面提出的理论是独到的,但是在汉文学思想中者却是互补的。同样,汉的政治
救荒类本草文献在中日国的传承_何慧玲
作者: 暂无 年份: 2016 文献类型 : 学位论文
描述: 救荒类本草文献在中日国的传承_何慧玲
曹魏大政治集团论析
作者: 王建明   来源: 山东大学 年份: 2009 文献类型 : 学位论文 关键词: 曹魏政治集团   汝颍   谯沛  
描述: Group headed by Cao Cao, Shuzhong Group led by Liu Bei, Jiangdong Group led by Sun Quan. The political bloc led by Cao Cao had the most abundant strength and talents came forth in large numbers. During the long-term expedition two major factions within formed: Ru一Ying Group and Qiao Pei Group. Ru-Ying Group charged civil service mainly and Qiao Pei Group was mainly made up of generals. These two groups had a long-term punitive expedition since Cao Cao fought against Dong Zhuo. Finally they unified vast areas of Northern China and carried out fruitful management, which avoided serious damage in the region by a long war and laid a good economic, political and military foundation for the unification of China in the future. Cao Cao fought against Dong Zhuo at the beginning, seizing Yanzhou, Zhangxiu, Xuhuai, Guandu, the four states, Wuhuan and Jingzhou, beat the seemingly invincible powerful opponents one after another. His forces got stronger and stronger. The two major political groups of Cao Wei supported Caocao on political and military aspects. Because these two groups represented the interests of their own, inevitably buried hidden dangers of can get on well with in adversity but can not share wealth. Ru-Ying Group is represented by the family of Han who was in the name of safeguarding the rule of the Eastern Han dynasty but to protect their interests. They can support Cao Cao's domination, but resolutely oppose his taking over Han dynasty. Qiao Pei Group on behalf of Cao Cao's family numbers who wished to gain greater benefits through Cao Cao's taking over Han dynasty. AD 209 years, The Battle of Red Cliff, which was Cao Cao's great cause of reunification of the most important ended in failure. As the highest strategic staff groups, Ru Ying Group throughout the campaign process simultaneously inconceivable aphasia, and the army of Cao Cao was defeated. Cao Cao became unable to dominate the country again in the rest of his life. This result was what Sun Quan, Liu Bei would like to see, Ru Ying Group was also willing to see it. From the historical records there was no record of staff at the Advanced Medium's death to give people the impression that Ru-Ying Group seemed to have known the defeat in advance. When Cao Cao was still alive, Qiao Pei Group holded the upper hand. But after the death of Cao Cao, Ru-Ying Group strongly supported Cao Pi to be the king. Finally Chen Qun put forward "Jiupinzhongzheng system", which established the family of Han's political monopoly. The two major political groups gradually moved towards a balance. After the death of Wei Ming King, the two major political groups split from co-operation, eventually formed a situation of endless immortality. Cao Shuang and He Yan of Qiao Pei Group were launched by Sima Yi through Gaopingling case when the situation was good. Sima Yi killed Cao Shuang and holded military and political power in the country. He cruelly blowed members of the Group Qiao Pei through a series of charges against them. Then, Jin Dynasty took place Wei. Ru-Ying Group obtained a comprehensive win. While Qiao Pei Group after its three generations with a heavy heart exit stage of history.
全文:东汉末年,群雄并起,战乱频繁,最终形成以曹操为首的曹魏集团、刘备为首的蜀中集团、孙权为首的江东集团,其中以曹操为首的政治军事集团实力最为雄厚,人材辈出,并在长期征战中形成了内部的大派别:汝颍集团
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