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中部粮食主产区增量经济型土地整理关键技术评价——概念界定与研究框架 被引量:4
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作者 高明秀 李西灿 +1 位作者 陈红艳 梁勇 《中国农学通报》 CSCD 北大核心 2011年第4期261-267,共7页
开展中部粮食主产区增量经济型土地整理关键技术评价,对于促进科技成果转化、提高中部粮食主产区土地整理技术水平和粮食产能及效益、保障国家粮食安全具有重要意义。笔者在评析相关概念的基础上,界定了中部粮食主产区、增量经济型土地... 开展中部粮食主产区增量经济型土地整理关键技术评价,对于促进科技成果转化、提高中部粮食主产区土地整理技术水平和粮食产能及效益、保障国家粮食安全具有重要意义。笔者在评析相关概念的基础上,界定了中部粮食主产区、增量经济型土地整理的概念内涵,划分了土地整理关键技术评价的4个阶段,勾绘了研究的框架:运用3S技术,对中部粮食主产区进行土地整理分区;结合不同分区的技术需求,分阶段进行土地整理关键技术的评价、优选和组配,构建中部粮食主产区增量经济型土地整理关键技术集成体系,为编制《中部粮食主产区增量经济型土地整理项目工程施工关键技术建议性行业规范》、进行关键技术集成与应用示范提供依据。 展开更多
关键词 土地整理 中部粮食主产区 增量经济型 关键技术 评价 研究框架
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中部粮食主产区增量经济型土地整理水土重构技术研究 被引量:3
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作者 景新超 梁勇 +1 位作者 李希灿 高明秀 《中国土地科学》 CSSCI 北大核心 2013年第4期66-71,共6页
研究目的:寻求适合中部粮食主产区土地整理的增量经济型的水土重构施工阶段的技术体系。研究方法:归纳分析法、文献比较法和理论分析法。研究结果:提出了土壤重构技术施工阶段的增量经济型目标及其技术需求;评价筛选出了适合中部粮食主... 研究目的:寻求适合中部粮食主产区土地整理的增量经济型的水土重构施工阶段的技术体系。研究方法:归纳分析法、文献比较法和理论分析法。研究结果:提出了土壤重构技术施工阶段的增量经济型目标及其技术需求;评价筛选出了适合中部粮食主产区增量经济型土地整理特点的土壤重构技术施工关键技术;按施工先后顺序组配形成了中部粮食主产区增量经济型土地整理项目土壤重构技术施工阶段综合技术体系。研究结论:不同整理区的区域特点、土地整理需求具有较大的差异,水土重构技术也应因地制宜,本文的研究成果可用来指导中部粮食主产区乃至全国范围内的土地整理中的水土重构项目。 展开更多
关键词 土地整理 中部粮食主产区 增量经济型 水土重构技术 评价
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The Establishment of Measurement Model and Implementation Strategy for Service Productivity
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作者 Song Yingge Ding Ning Xiao Zhiwen Zhang Yijin 《Chinese Business Review》 2012年第12期1270-1276,共7页
As a key factor of economic growth, productivity has been valued in the academic community. Today, with the rapid development of service industry, the research for service productivity has also attracted wide attentio... As a key factor of economic growth, productivity has been valued in the academic community. Today, with the rapid development of service industry, the research for service productivity has also attracted wide attention. However, in the service industry, because of its own characteristics and properties, measurement of service productivity could not apply for the traditional productivity measurement methods simply. This research first has put out the constitution model of service productivity, and thus put out the measurement model of service productivity. And explains that service productivity is a function which contains internal efficiency, external efficiency, and capacity efficiency. In service productivity, external efficiency is the key one, internal efficie and capacity efficiency should also be given considerations. Eventually, the strategy of implementing measurement of service productivity have been proposed ncy the 展开更多
关键词 SERVICE service productivity constitution model measurement model the difficulty in measurement the strategy of measurement implement
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Has Transport Infrastructure Promoted Regional Economic Growth?——With an Analysis of the Spatial Spillover Effects of Transport Infrastructure 被引量:16
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作者 张学良 Lin Hong 《Social Sciences in China》 2013年第2期24-47,共24页
Taking full account of the synergistic effects of multidimensional factors on regional economic growth in China, this paper constructs a model of the spatial spillover effects of transport infrastructure on regional e... Taking full account of the synergistic effects of multidimensional factors on regional economic growth in China, this paper constructs a model of the spatial spillover effects of transport infrastructure on regional economic growth. Using provincial panel data from 1993 to 2009 and employing spatial econometric techniques, our empirical analysis comes to the following conclusions. (1) The total output elasticity of transport infrastructure for regional economic growth varies between 0.05 and 0.07, indicating its important role in such growth. (2) Transport infrastructure has very clear spatial spillover effects on regional economic growth; its role in regional economic growth will be overestimated if these are neglected. (3) For a specific region, transport infrastructure in other regions has mainly positive spillover effects on economic growth, but there is also evidence of negative spillover effects. (4) Among multidimensional factors contributing to regional economic growth, labor pluscapital stock from other parts of the public sector make the greatest contribution to regional economic growth in China, followed by the new economic growth factors and new economic geography. 展开更多
关键词 transport infrastructure spatial spillover effects regional economic growth spatial econometric model
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