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A Comparative Study on That Design of Agricultural Canal in Ecological and Traditional Renovation of Agricultural Land—Take a Project Area in Lingchuan County, Guilin City, Guangxi, China as an Example
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作者 Yan Zhao Xiangwen Cai +2 位作者 Yuening Song Mingyuan liu zehao liu 《Open Journal of Ecology》 2021年第10期690-699,共10页
In the current context of vigorously promoting the construction of ecological civilization, land consolidation in the construction of the constant pursuit of ecological design, to achieve sustainable use of land resou... In the current context of vigorously promoting the construction of ecological civilization, land consolidation in the construction of the constant pursuit of ecological design, to achieve sustainable use of land resources, China has made great progress in ecological land consolidation. In this paper, through the comparison of flow design and cross section design of agricultural canal design in ecological land remediation and traditional land remediation, the characteristic design of some agricultural canals in ecological land remediation was introduced, and the ecological, social and economic benefits of two land remediation methods were systematically analyzed. The analysis shows that ecological agricultural canals play a great role in protecting biodiversity, alleviating the contradiction between people and land, saving energy, purifying water resources and improving land quality, the research result has provided the basis and the model for the land consolidation in carrying on the ecology type ditch design. 展开更多
关键词 Agricultural Canal Design Ecological Renovation Comparative Study Benefit Analysis
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Dividing the Expropriated Areas Based on Multi-Factor Comprehensive Evaluation—A Case Study of Gongcheng Yao Autonomous County
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作者 Yuening Song Xiangwen Cai +3 位作者 Mi Tang Mingyuan liu Yan Zhao zehao liu 《Journal of Geographic Information System》 2020年第6期579-596,共18页
In recent years, with the rapid development of urbanization in China, land acquisition work is particularly important. The division of expropriated area is the primary factor to be considered when evaluating the compr... In recent years, with the rapid development of urbanization in China, land acquisition work is particularly important. The division of expropriated area is the primary factor to be considered when evaluating the comprehensive land price of expropriated area. Reasonable division can help to improve the scientific and applicability of the comprehensive land price of the region. How to maximize the protection of farmers’ rights and interests by the division of land requisition is an urgent problem to be solved. Taking Gongcheng Yao Autonomous County as an example, this study adopted the multi-factor comprehensive evaluation method to evaluate the division of land requisition in this area, and carried out the corresponding spatial analysis and data processing based on GIS technology. Gongcheng Yao Autonomous County was divided into levy areas, and the Delphi method was used to screen the impact factors and determine the weight of the levy areas. Reasonable division of land requisition area can provide references for land requisition area, make it more scientific and reasonable, and protect the rights and interests of farmers. 展开更多
关键词 Area Division Multi Factor Comprehensive Evaluation ARCGIS DELPHI
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Traumatic Middle Meningeal Artery Pseudoaneurysms Presenting with Intractable Epistaxis: A Rare Case Report and Review of Literature
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作者 Jianjun Gu Jun Lu +3 位作者 Xiaolin Wang zehao liu Guangzhong Gao Shiming Zhang 《Case Reports in Clinical Medicine》 2015年第1期28-31,共4页
Middle meningeal artery (MMA) pseudoaneurysms are very rare and are most often traumatic. They may present as an epidural or intraparenchymal hematoma. This study reports a rare case in which a patient suffered from i... Middle meningeal artery (MMA) pseudoaneurysms are very rare and are most often traumatic. They may present as an epidural or intraparenchymal hematoma. This study reports a rare case in which a patient suffered from intractable epistaxis because of a pseudoaneurysm in middle meningeal artery and skull base fracture after craniocerebra trauma. Pseudoaneurysm and the feeding artery were embolized by using Onyx-18 liquid embolic system. Complete cessation of bleeding was achieved in this case immediately after the endovascular therapies. In this study, clinical manifestation, diagnostic imaging and endovascular treatment are described. Formation mechanisms and the treatment of traumatic pseudoaneurysm of middle meningeal artery are discussed. 展开更多
关键词 TRAUMATIC PSEUDOANEURYSM Middle MENINGEAL Artery (MMA) EPISTAXIS ENDOVASCULAR Treatment
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Potential Analysis of Inefficient Garden Land and Residual Forest Land Remediation in Comprehensive Land Remediation of the Whole Region—A Case Study of Zhemu Town, Guilin City, China
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作者 Mingyuan liu Xiangwen Cai +2 位作者 Yuening Song Yan Zhao zehao liu 《Journal of Geoscience and Environment Protection》 2021年第10期79-90,共12页
The remediation of inefficient garden land and defective forest land is one of th</span><span style="font-family:Verdana;">e important sources and types of supplementary cultivated land in th<... The remediation of inefficient garden land and defective forest land is one of th</span><span style="font-family:Verdana;">e important sources and types of supplementary cultivated land in th</span><span style="font-family:Verdana;">e comprehensive land remediation of the whole region. The remediation and development of inefficient garden land and defective forest land will effectively alleviate the multiple pressures faced by cultivated land at present. Taking Zhemu Town, Guilin City, China as an example, on that basis of the data of the third national land survey, using analytic hierarchy process, this paper selects six evaluation factors, including water source, traffic, slope, field concentration, farmland infrastructure and villagers’ will, to study the remediation potential of inefficient garden land and defective forest land in Zhemu Town, and delimits four potential divisions, in order to provide </span></span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">basis for the arrangement of land remediation projects in Zhemu Town. The results show that the northern, central and western regions of Zhemu Town have great remediation potential. 展开更多
关键词 Analytic Hierarchy Process Inefficient Garden Defective Forest Land Potential Analysis Comprehensive Improvement of Land in the Whole Region
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影子银行、流动性与社会融资规模 被引量:45
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作者 何平 刘泽豪 方志玮 《经济学(季刊)》 CSSCI 北大核心 2017年第4期45-72,共28页
影子银行扩张一方面由于其低准备金的特性会增加社会信贷总规模,另一方面由于大部分影子银行产品不具有商业银行存款和现金的流动性,因而可能会降低社会总体流动性。本文将影子银行引入传统货币乘数模型,并基于动态时间序列框架,实证检... 影子银行扩张一方面由于其低准备金的特性会增加社会信贷总规模,另一方面由于大部分影子银行产品不具有商业银行存款和现金的流动性,因而可能会降低社会总体流动性。本文将影子银行引入传统货币乘数模型,并基于动态时间序列框架,实证检验影子银行扩张的影响。结果表明:影子银行会降低货币乘数和单位社会融资对应的流动性比例。近年来,影子银行对货币乘数的负向作用有所减弱,但是对流动性水平的负向作用仍然显著。影子银行规模的扩大对社会信贷总规模和社会流动性水平产生相反方向的影响,这可能会导致金融系统的脆弱性增加。因此,加强对影子银行的监管和对流动性风险的监测具有现实意义。 展开更多
关键词 影子银行 货币乘数 社会融资规模
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Financialisation of goods in China
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作者 zehao liu 《Economic and Political Studies》 2017年第1期87-105,共19页
This paper analyses price fluctuations of common goods in China.There are two types of fluctuation patterns in the underlying prices:the pattern of persistent and modest rises and the pattern of abrupt rises followed ... This paper analyses price fluctuations of common goods in China.There are two types of fluctuation patterns in the underlying prices:the pattern of persistent and modest rises and the pattern of abrupt rises followed by dramatic falls.The analysis reveals that these two fluctuation patterns are related to a growing phenomenon of goods financialisation in China.This paper uses time series data to show that goods financialisation in China is indeed under its way to various levels,which renders different dynamic effects on consumer price inflation.The findings also have implications for making macroeconomic policies. 展开更多
关键词 Goods financialisation financial awareness INVESTMENT INFLATION
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