...网 关键词秦汉时期;关中地区;泛胜之书;作物;播种期;生态环境;农业生产 [gap=754]Key wordsQin and Han dynasty;Guanzhong Basin;the book of FanSheng-zhi;crop;sowing date;ecological environment;agricultural p..
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...源 - 水资讯网 - CJK3D水利信息平台 - 水利资讯网 关键词:关中地区;用水量预测;BP 模型 [gap=1027]Key words : Guanzhong region , water consumption , BP model ...
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According to these, the model of the rural urbanization of Guanzhong area is constructed, the nucleus of which is impelling the development of urbanization with the congregation of populations, which impelled by the congregations of industry.
据此提出了关中地区基于产业集群的农村城镇化模式,其核心是——以产业聚集带动人口聚集,推动城镇化快速发展。
参考来源 - 基于产业集群的农村城镇化模式研究This article put forward some principles that should be considered in establishing the price of the water resource in GuanZhong region and at the same time set up the tated model.
据此提出了制定关中地区水资源价格应考虑的原则,并建立了水资源定价模型。
参考来源 - 关中地区水资源价格研究Therefore,The value of ecological service function in Guanzhong area is 4056075.0WRMB 2005,and the farming systems provide economic benefit but also obvious ecological benefits.
可见关中地区种植业系统在提供经济效益的同时也具有较明显的生态效益。
参考来源 - 关中地区种植业生态服务功能与价值评估研究Water resource carrying capacity in Guanzhong region.
关中地区水资源承载力状况。
参考来源 - 关中地区水资源承载力测评与时空差异分析The third chapter introduces the basic complexion of the water price and the present problem in the Guanzhong district, and then brings forward the regulation scheme of the water price in Xi’an city according to the mentioned formula.
第四部分提出对关中地区水资源价值、价格改革的具体对策建议。
参考来源 - 水资源定价理论与方法及其在区域中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
进行价格杠杆调节关中地区水资源配置研究。
Studies on adjusting the water resource configuration with the price lever in Guanzhong area.
关中地区有着得天独厚的历史人文旅游资源。
The Guanzhong region abounds with gifts by nature in historical humanistic tourist resources.
冬小麦和夏玉米是关中地区最主要的粮食作物。
The winter wheat and the summer corn are the Guanzhong area most main grain crops.
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