甘肃省现代农业发展路径的区域差异分析

作者： 滕泽峰   来源： 西北师范大学 年份： 2009 文献类型 ： 学位论文 关键词： 甘肃省   农业产业化   区域差异   现代农业   发展路径  

描述： portance to “Three Rural Issues”; on the other hand, it also shows that the complexity and long-term of the “Three Rural Issue”.

全文：结构调整战略实施以来,全国各地现代农业规模不断扩大,产业化水平不断提高。例如:山东蔬菜产业和舍饲养殖产业,内蒙古乳品产业发展带动下的牛羊养殖产业,新疆农垦集团棉花产业和番茄产业等等。甘肃省现代农业

甘南藏族自治州游牧人口定居的机制、模式和效应研究

作者： 王娟娟   来源： 兰州大学 年份： 2009 文献类型 ： 学位论文 关键词： 机制   效应   甘南   模式   游牧人口定居  

描述： f the Qingzang plateau.Gannan is adjacent to Qinghai province in west,to Sichuan province in south,to the southern of Gansu province in east and to the Loess plateau in north.Mountainous country and plateau are its major landforms types.It is a highest

全文：境内两个海拔最高的部分，草原是其主要的自然资源。 依托优势资源，以游牧方式从事的畜牧业成为甘南的产业主导。在渔猎文明时期，这种方式能够较好地维持草地生态系统的良性循环，但随着人口的急剧增加，思想观念

清代伊犁社会经济研究

作者： 张文亚   来源： 西北师范大学 年份： 2009 文献类型 ： 学位论文 关键词： 清代   伊犁   社会经济  

描述： After unifying Xinjiang, Qing dynasty established General governance system to govern Xinjiang on the foundation of early Qing dynasty.

全文：的消长和移动、畜牧业的发展以及工矿铸造业、商业贸易和城镇交通的发展状况等,进行全方位、多层次的考察,力求真实地反映其变化过程,总结其发展的经验教训,找出其中若干带有规律性的东西;并对在人类的开发活动影响下

甘肃省景泰县农业生态经济系统能值分析

作者： 林长伟   来源： 兰州大学 年份： 2009 文献类型 ： 学位论文 关键词： 景泰县   可持续发展   能值分析   农业生态经济系统  

描述： le to measure and compare all kinds of energy.

全文：: (1)景泰县2007年农业投入总能值及产出总能值分别为7.65×10~(20)sej、9.65×10~(20)sej。投入能值中不可更新工业辅助能所占比例最大。产出能值中种植业和畜牧业能值产出占

历史时期青海地区自然灾害与区域社会经济发展研究

作者： 刘雯   来源： 西北农林科技大学 年份： 2009 文献类型 ： 学位论文 关键词： 青海地区   自然灾害   历史时期   社会效应  

描述： e distinctive features in Western and Eastern of Qinghai's natural disaster in history which based on the historical materials and studied the Interaction Relationship Between the natural disasters and social-economic development, we used the theory and analysis method from the research area of disaster history and agricultural history, try to have a comprehensive investigation between the natural disasters and social-economic development in the history of Qinghai. Firstly, we divided Qinghai into two parts: the eastern and the western, under the study of the geographical features of Qinghai. We summarized the natural disaster of the eastern part mainly as flood, drought, hailstone and frost with distinctive features of variety, continuity and growth accompany while the western is mainly as earthquake and snow disaster with distinctive features of unexpected and severity. Secondly ， as the great influence on agriculture and the resulting changement in agriculture is most profound, so the progress in agriculture sciences is related to withstand the natural disaster in some ways. The paper discussed the natural disasters affected Qinghai's agriculture in history, from the aspect of seed selection 、 production 、 processing and storage to invest the development of mitigation techniques in this area. And for the livestock we investigated in two sides bred of livestock and prevention of livestock, furthermore we invested the mitigation techniques which full of geographical characteristics. Thirdly, the article investigated the relationship between natural disasters and the economic fluctuation in Qinghai from the perspective of the change in population and grain price. And then, we analyzed the influence on regional industrial structure from the aspect of expansion in rural areas, the relationship between agriculture and animal husbandry, disaster-relief crop introduction and the structure of animal species. In the view of pastoral economic exchange, we studied the interaction relationship between the natural disasters and economic development. Finally, we studied the interaction relationship between the natural disasters and social development in Qinghai. What is more, we analyzed the policy which includes grain storage, relieved and help the people in disaster , reduced taxes to control the disaster in history. We wish these could be helpful to the prevention and control of natural disasters in Qinghai today.

全文：很大程度上与抵御自然灾害相联系。文章探讨了历史时期青海地区的农业灾害情况,从选种、生产、加工、储藏的角度对该地区种植业减灾技术的发展进行了考察,对畜牧业则从畜种选育和畜疫防治的角度进行了分析,此外还

甘肃省农业特色优势产业区发展的实证分析与对策研究

作者： 王文略   来源： 甘肃农业大学 年份： 2009 文献类型 ： 学位论文 关键词： 甘肃省   区位商与集中系数   发展对策   农业特色优势产业区   GEM模型  

描述： s agriculture has entered a new phase, in which the Characteristics agriculture development rapidly.

全文：的气候条件和丰富的区域特色资源造就了发展农业特色优势产业区先决条件,经过多年的探索与实践,部分地区特色农业专业化、区域化布局已趋形成,产业化基地已具雏形,龙头企业和规模化种、养殖业已有一定的基础,但在

魏晋南北朝北方地区生态环境研究

作者： 武冠芳   来源： 山西大学 年份： 2009 文献类型 ： 学位论文 关键词： 生态环境   魏晋南北朝   北方  

描述： ecological environment sometimes changed the process of the history of society" .

全文：向南迁移,从而加剧了与汉族社会的矛盾。气候的变迁对农业社会的影响更加严重,因农业欠收,兵祸连绵,中原地区农业人口或死于天灾人祸,或逃往他乡,人口急剧下降。游牧民族重又迁入,经济再次由农转牧。由于畜牧

辛店文化墓葬初探

作者： 刘晓天   来源： 中央民族大学 年份： 2009 文献类型 ： 学位论文 关键词： 墓葬   分期   辛店文化  

描述： basin in Gansu Province and Huangshui basin in Qinghai Province. There have been found more than six hundreds tombs matching this kind of culture in these years, however, the related or comprehensive research are not many due to the limited sources. For this reason, I will indicate its developed sequences and cultural characteristics } which are based on materials from Xiaohandi tomb, Shanjiatou tomb as well as Lian huatai tomb. Research methods include phased analysis of the帅ological pottery and Comparative study on related tombs.

全文：,兼营畜牧和狩猎的混合经济。辛店文化的族属可能就是青铜时代中国西北地区的古代羌人。 第八部分:从墓葬材料入手简要探讨了辛店文化与寺洼、卡约文化这两个甘青地区青铜文化的关系。通过比较辛店与寺洼、卡约文化之间

新疆木垒县乌孜别克族游牧社会文化变迁研究

作者： 解志伟   来源： 中央民族大学 年份： 2009 文献类型 ： 学位论文 关键词： 乌孜别克族   文化   变迁   游牧社会   转场  

描述： jiang, whose formation and development is closely linked with nomadism: the source of the Uzbek nationality is made up of many ancient nomads of the Eurasian; the way of nomadic life lasts in the Uzbek nationality } and today's Uzbeks in Danangou Township of Mori County in Xinjiang are still engaged in nomadism and it is their traditional livelihood. They have created and are creating a rich

全文：学术领域鲜有对木垒乌孜别克族游牧民族四季牧场的分布及变化、转场牧道的变更、不同时空坐落上的牧民社会生活进行系统的研究。转场是游牧社会生活的标志性事件,没有转场就没有游牧。木垒乌孜别克族根据畜牧的需要