甘肃农业大学农耕特色库

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草田轮作在黄土高原丘陵沟壑区旱作农业中的作用研究: 作者： 曹利民 来源： 兰州大学 年份： 2010 文献类型： 学位论文 关键词： 可持续发展草田轮作循环农业模式; 描述： by mountains. Forage crop rotation systems could improve soil fertility, increase crop外eld and provide; 全文：,对草田轮作在旱作农业中的作用和地位进行了分析,调研了该区草田轮作推广的模式和分布区域,获得如下主要论点： (1)对甘肃省天水市旱作农业区生产条件和现状分析,草田轮作是适合该区农业生产条件的一种科学

明代河州岷州洮州军屯研究: 作者： 肖文清 来源： 兰州大学 年份： 2010 文献类型： 学位论文 关键词： 河州明代岷州洮州军屯; 描述： y, military and culture in Ming Dynasty。The research on military farming of the Ming Dynasty played the vital role of leading as to the research on the outline the history of the Ming Dynasty. The Military Farming in three states-- He Min and Tao-in Ming Dynasty, as the epitome of the Ming Dynasty Northwest military Farming, has its characteristics. He Min and Tao military farming not only has the common characteristic of that period, but also has its unique distinguishes, because which is located at the junction of the Han and other ethnic groups, within the area lived many ethnic minorities. In this paper, the author analyzes the relevant historical materials and uses theories and methods of history and ethnology to explain the origin, development, characteristics of the military farming. And the author discusses the reasons why they declined in the later years and the impacts in a detailed and intensive way. Based on local historical dates and combined with the same period dates, the article analyze mainly the differences among the three states from its preparation, operation, function and impact aspects and deal with the military system of the Ming Dynasty, migration, defense policy, minority administration and policy, economic strategies.; 全文：军屯,是明代西北军事屯田的缩影,具有代表性。处于明代军屯大格局中的河州、岷州、洮州三卫军屯,除具有明代军屯的共同特征外,由于地处汉族与其他民族交界之处,境内少数民族众多,因而又具有区别于其他地区军屯

甘州区农业用水的绩效及影响因素分析: 作者： 秦宏毅 来源： 兰州大学 年份： 2014 文献类型： 学位论文 关键词： Logistic回归模型影响因素分析农民用水户协会绩效分析网络层次分析法; 描述： 随着原有农村灌溉管理制度暴露各种问题,在现实中水资源管理也遇到了一系列的困境。此时,我国灌溉管理制度在国际背景参与式管理热潮下,开始推行农民用水户协会来实现农民自主参与灌溉管理的新制度。成立农民用水户协会后,因为其管水用水更合理,实现了降低了交易费用、明晰了水利工程的产权、并促进了节约用水、增强了农; 全文：论分析和实践分析的基础上得到现行用水户协会发展存在的问题并提出政策建议。在文献整理和实地分析的基础上构建了适应甘州区用水户协会绩效评价的指标体系,除了选取适应当地特色的评价指标外,利用网络层次分析法

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