按文献类别分组
关键词
唐宋隐逸词史论
作者: 徐拥军   来源: 苏州大学 年份: 2010 文献类型 : 学位论文 关键词: 和战之争   清空说   党争   心路历程   唐宋词   隐逸  
描述: reclusion in "The Book of Odes", the earliest Chinese poetries .Hereafter, reclusion has become an
全文:朱敦儒,叶梦得、中兴四大词人,孝祥等人。朱敦儒以其创作使隐逸词的创作发展到一个新的阶段。潇洒闲适,语言浅近的希真体是朱敦儒的隐逸词的主导风格。另外一部分词人继续着苏轼的风格。 第四章论述南宋中后期
《授时通考》中有关林业的记述
作者: 印嘉祐   来源: 农业考古 年份: 2016 文献类型 : 期刊 关键词: 农书   生产经验   清代乾隆   鄂尔泰   授时通考   广征博引   廷玉   纤维作物   经济林木   《齐民要术》  
描述: 《授时通考》是清代乾隆二年(公元1737年)开始,由皇家招集了以王弘为监理,以鄂尔泰和廷玉为总裁的四十余位词臣、广征博引,经历了五年时间,于乾隆七年(公元1742年)编纂、刊刻而成的祖国传统形式
优良地方品种——板桥白黄瓜
作者: 司玉芹   谢慧   张秀荣   郑红玲   来源: 蔬菜 年份: 2016 文献类型 : 期刊 关键词: 济宁市任城区   黄瓜属   提纯复壮   山东省济宁市   陇东黄土高原   农家品种   品种混杂退化   出产量   多点试验   优良地方品种  
描述: 山东省济宁市农科所对该品种进行提纯复壮,2001-2003年在济宁市任城区南镇特菜基地进行多点试验,结果表明:板桥白黄瓜表现出产量高、品质优、耐寒、早性强、形状整齐且稳定、商品性好等特点,并于2004年进行大面积推广,目前济宁市任城区种植面积已超过2000hm~2。
黄土沟壑区不同下垫面条件对农田降雨入渗及产流关系影响的研究
作者: 宋孝玉   来源: 西北农林科技大学 年份: 2001 文献类型 : 学位论文 关键词: 降雨入渗产流   黄土沟壑区   不同下垫面   数值模拟   农田  
描述: 水土资源短缺和生态环境恶化已成为全世界普遍关注的严重问题,这使人们认识到节约用水和保护环境的重要性。为确保粮食安全和生态环境良性发展,必须加强农田水土资源的管理和生态系统重建的研究,处理好水资源利用和生态重建之间的关系,大力推广节水灌溉技术和雨水资源利用技术,以水资源作为主要约束条件,调整农业产业结
全文:针对黄土区的特点,采用目前国际上最先进的土壤水分测定—时域发射(TDR)进行野外观测,通过大量的田间试验和室内实验,对不同下垫面条件农田降雨入渗、产流规律进行了较为深入的探讨,建立了定量描述坡地降雨
植物河道水流特性和稳定河相关系研究
作者: 王燕   来源: 中国海洋大学 年份: 2009 文献类型 : 学位论文 关键词: 仙农熵   水流特性   生态河流   根系加固   河相关系  
描述: made for economic prosperity. At the same time, some man-made natural disasters have been paid more and more attentions , so the research on hydraulic characteristics of the river in recent years has been put on the agenda. Considering the ecological environment, flood control, pollution prevention and control method, and in view of the perspective of the urban landscape as well as the national strategic plan for sustainable development, the research the hydraulic characteristics of river and making river reasonably repair and ecological reconstruction will become a general trend, because that is a kind of remediation measure for human to be done unreasonable exploitation, and it also will be the strong protection of river resources and sustainable model for better using river resources in the future.
全文:、便携式流速仪和界面测定进行流场及河道地形测量,探讨了滩地处植被对河宽调整的影响。 本文比较系统、全面地总结了植物河道水流特性及河宽调整问题的研究成果;开展了复式河道滩地植物的动床试验,观测了滩地种植
曹魏两大政治集团论析
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:战乱对这一地区的严重破坏,为日后中国的统一打下了良好的经济、政治和军事基础。 从曹操自伐董卓始,夺兖州、征绣、平徐淮、战官渡、定四州、征乌桓、占荆州,击败了一个又一个貌似强大不可战胜的对于,势力
唐代田园诗主题由“田园乐”到“田园苦”的转变
作者: 李晓娜   来源: 西南大学 年份: 2007 文献类型 : 学位论文 关键词: 田园乐   儒家诗教   唐代   田园苦   社会转变  
描述: 唐代田园诗主题由“田园乐”向“田园苦”的转变体现出了鲜明的时代特色。唐前期国家政权稳固,国力强盛,社会富裕安定,士人和农人的生活也比较安稳丰足,士人在田园上主要是体贴自然,休憩心灵,追慕隐逸。这一时期田园诗描写的是一种理想化的田园生活:田园风光以宁静纯美、物产丰足、生机盎然为主;士人的田园生活随性自
全文:创作“田园苦”主题的诗作。尤其韦应物是体现田园诗诗风、主题由盛唐转向中唐的关键人物。其后经由籍、王建、李绅而至元白新乐府中以田园和农人为题材的诗作。“田园苦”主题的诗作大量增加;灾荒、战争、征兵、重赋
西北内陆旱区经济作物节水响应机理及灌溉制度优化模拟研究
作者: 郑建华   来源: 中国农业大学 年份: 2014 文献类型 : 学位论文 关键词: 土壤水分   作物生长   调亏灌溉   膜下滴灌   洋葱   作物产量  
描述: 水资源短缺和生态环境恶化已成为西北内陆旱区农业可持续发展的制约因素。近年来,压缩高耗水作物、增加节水型经济作物种植比例已成为该地区缓解水资源供需矛盾、促进农民增收的重要举措。因此,研究西北内陆旱区经济作物的节水响应机理,并建立水分高效利用的灌溉制度对促进当地水资源可持续利用、保障生态安全和农业可持续
全文:和西红柿)水分高效利用的灌溉制度。主要研究内容和取得成果如下: (1)于2008-2009年开展了洋葱膜上畦灌亏缺灌溉试验,采用称重式蒸渗定量研究了洋葱的耗水规律,及水分亏缺对洋葱产量和水分利用效率的影响
马疏及“日损益斋”诗文研究
作者: 王忠禄   来源: 西北师范大学 年份: 2009 文献类型 : 学位论文 关键词: 马疏   农事诗   唱和诗   陇右地域文化   陇右文学精神   日损益斋古文   陇右文学   日损益斋古今体诗   题画诗  
描述: e points about studying of Longyou area literature.
全文:,维《陇右著作录》著录甘肃文献约1575种,其中清人著作占近一半。《宣统甘肃新通志》的《艺文类》,收录陇右文献798种。甘肃省图书馆现有藏书270万册,其中古籍10778种,385115册,尚有
清以前《证类本草》的版本研究
作者: 李健   来源: 中国中医科学院 年份: 2009 文献类型 : 学位论文 关键词: 证类本草   大观本草   政和本草   版本  
描述: was wrote by Tang Shenwei, who was a great physician in Sichuan in Bei Song dynasty.
全文:系统。 《政和本草》传至蒙元时,平水晦明轩主人存惠,以金人庞氏本《政和》为底本,将寇宗奭的《本草衍义》增附于《证类本草》相应药物之下,《政和本草》此后之传本都沿袭此体例。至明代,《证类本草》迎来其刊刻之
< 1 2 3
Rss订阅