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西北旱作农区农作制优先序研究
作者: 成敏   来源: 西北农林科技大学 年份: 2010 文献类型 : 学位论文 关键词: 西北旱作农区   BP神经网络   农作制优先序   抗旱减灾对策?  
描述: est region, which c ombined with the water-saving, agricultural soil and water conservation techniques, and then taken " drought resistance, reduce erosion, increase efficiency" as a principle.
全文:了以资源节约高效利用、抗旱减灾为主的农作制以及合理有效的抗旱减灾对策。主要得出以下结论: (1)通过在甘肃天水、定西、平凉、庆阳地区,宁夏银南地区、固原地区,陕西宝鸡、咸阳、渭南、铜川、延安、榆林
震后重建中村落生产—生活空间的整治模式研究
作者: 王懿娜   来源: 天津大学 年份: 2010 文献类型 : 学位论文 关键词: 震后重建   村落   产业结构   空间布局   防灾减灾  
描述: isasters in China, the earthquake caused the largest number of deaths accounted for 54% of the total number, and 80-90% of China's earthquake occurred in rural areas.
全文:的调整)进行分析,再综合得出各层面设计的规划建议。同时结合考虑村落的公共服务中心设置以及绿化开敞空间规划,得出一个总的规划建议。 第三是“生命安全”,即村落的防灾减灾规划。结合农村地区的特色以及村落
中国古代农家文化研究
作者: 熊帝兵   来源: 南京农业大学 年份: 2010 文献类型 : 学位论文 关键词: 农家   民生   农业史   传统文化  
描述: od of Warring States (475-221 B.C.), attracting scholars' attention and becoming one of important schools then. After Qin Dynasty, scholars determining to study agriculture carried forward good traditions of Non自is in the Period of Warring States, enriched researching contents and fields, and enabled Non自is to develop in depth. In finial, those determining to study agriculture formed a group with researching agriculture as its distinguishing feature. What the group researched included agricultural ideologies, techniques of farming and cropping, methods of operation and management, measures of fighting and preventing agricultural calamities. The whole group showed its own styles in valuing agriculture and concerning people's livelihood. And those agricultural ideologies, science and technology, methods and spirits composed Nongjia's culture, the cream of which can afford us lessons to solve today's new problems.
全文:农业灾害的概念、种类,相对准确地揭示出灾害产生的原因和所导致的严重危害。基于对农业灾害的科学认识,古代农家总结出了一系列防灾、减灾措施,突出了水利防灾优势,在水利工程、用水技术和提水工具的运用方面多有
中国古代农家文化研究
作者: 熊帝兵   来源: 南京农业大学 年份: 2010 文献类型 : 学位论文 关键词: 农家   民生   农业史   传统文化  
描述: od of Warring States (475-221 B.C.), attracting scholars' attention and becoming one of important schools then. After Qin Dynasty, scholars determining to study agriculture carried forward good traditions of Non自is in the Period of Warring States, enriched researching contents and fields, and enabled Non自is to develop in depth. In finial, those determining to study agriculture formed a group with researching agriculture as its distinguishing feature. What the group researched included agricultural ideologies, techniques of farming and cropping, methods of operation and management, measures of fighting and preventing agricultural calamities. The whole group showed its own styles in valuing agriculture and concerning people's livelihood. And those agricultural ideologies, science and technology, methods and spirits composed Nongjia's culture, the cream of which can afford us lessons to solve today's new problems.
全文:农业灾害的概念、种类,相对准确地揭示出灾害产生的原因和所导致的严重危害。基于对农业灾害的科学认识,古代农家总结出了一系列防灾、减灾措施,突出了水利防灾优势,在水利工程、用水技术和提水工具的运用方面多有
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