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54篇 您的检索式:作者名="Simbi"
    题名 作者 年代 出处 被引量
1基于格兰杰因果实证的城市绿地与经济发展互动机制研究显示文摘城市绿地与经济发展的互动机制是社会⁃经济⁃自然复合生态系统和生态文明理论研究的重要内容。利用面板格兰杰因果关系检验和面板数据回归分析方法,对中国城市绿地与经济发展之间存在的因果互动关系开展实证研究。研究结果表明:(1)全国尺度上,城市建成区绿地率与人均GDP互为格兰杰原因,存在“正向循环反馈”的因果互动关系,即城市绿地水平的提高能够推动城市经济发展,而经济发展能够拉动城市绿地建设。城市绿地率与城市人均GDP的因果关系可以概括为“绿磁效应”(GME)和“需求效应”(GDE)。(2)区域尺度上,东部地区人均GDP与城市建成区绿地率存在单向格兰杰因果关系,人均GDP是城市绿地率增长的格兰杰原因,而城市绿地率不是人均GDP的格兰杰原因;(3)西部地区城市绿地率与人均GDP的交互强度最大,即西部“绿地⁃经济弹性”和“经济⁃绿地弹性”高于其他地区。东部地区通过扩大城市绿地率来提升经济发展的空间比较小,应着眼于提高城市绿地质量,中、西部地区城市绿地率较小,应在兼顾城市绿地质量的基础上提升城市建成区绿地率。本研究能够为城市绿地与经济发展的关系研究和城市生态规划与经济发展规划提供参考。洪顺发 郭青海 何志超 刘勇 徐凌星 Habimana Simbi Claudien 2020生态学报2020,40,15:12
2Decomposition and decoupling analysis of carbon dioxide emissions in African countries during 1984–2014显示文摘The potential for mitigating climate change is growing worldwide,with an increasing emphasis on reducing CO_(2)emissions and minimising the impact on the environment.African continent is faced with the unique challenge of climate change whilst coping with extreme poverty,explosive population growth and economic difficulties.CO_(2)emission patterns in Africa are analysed in this study to understand primary CO_(2)sources and underlying driving forces further.Data are examined using gravity model,logarithmic mean divisia index and Tapio's decoupling indicator of CO_(2)emissions from economic development in 20 selected African countries during 1984-2014.Results reveal that CO_(2)emissions increased by 2.11%(453.73 million ton)over the research period.Gravity centre for African CO_(2)emissions had shifted towards the northeast direction.Population and economic growth were primary driving forces of CO_(2)emissions.Industrial structure and emission efficiency effects partially offset the growth of CO_(2)emissions.The economic growth effect was an offset factor in central African countries and Zimbabwe due to political instability and economic mismanagement.Industrial structure and emission efficiency were insufficient to decouple economic development from CO_(2)emissions and relieve the pressure of population explosion on CO_(2)emissions in Africa.Thus,future efforts in reducing CO_(2)emissions should focus on scaleup energy-efficient technologies,renewable energy update,emission pricing and long-term green development towards sustainable development goals by 2030.Claudien Habimana Simbi Jianyi Lin Dewei Yang Jean Claude Ndayishimiye Yang Liu Huimei Li Lingxing Xu Weijing Ma 2021Journal of Environmental Sciences2021,33,4:3
3Aspects of Smelting Reduction of Chromite Ore Fines in CaO-FeO-Cr2O3-SiO2-Al2O3 Slag System by Carbon Dissolved in High Carbon Ferrochromium Alloy Bath显示文摘Simbi D J Tsomondo M B C 2002Ironmaking Steelmaking2002,29,4:1
4Wear performance and cast effectiveness-a criterion for the selection of grinding media for wet milling in mineral processing operations 显示文摘Chenje T W Simbi D J Navara E 1995Miner1995,186,2:1
5The role of corrosive wear during laboratory milling 显示文摘CHENJE T W SIMBI D J 2003Minerals Engineering2003,16,:1
6Wear performance and cost effectiveness-A criterion for the selection of grinding media for wet milling in mineral processing operations显示文摘Chenje T W Simbi D J Navara E 2003Minerals Engineering2003,16,:1
7Neonatal resuscitation by laryngeal mask airway aider elective cesarean section显示文摘Zanardo V Simbi AK Savio V 2004Foal Diagn Ther2004,19,2:1
8The Role of Corrosive Wear During Laboratory Milling显示文摘Chenje T W Simbi D J Navara E 2003Minerals Engineering2003,16,:1
9Relationship between microstructure,hardness,impact toughness and wear performance of selected grinding media for mineral ore milling operations显示文摘Chenje T W Simbi D J Navara E 2004Materials and Design2004,25,:1
10Austempered ductile iron:an alternative material for earth moving components显示文摘Zimba J Simbi D J Navara E 2003Cement & Concret Composites2003,25,:1
11Reductive leaching of stib- nite (Sb2S3 ) flotation concentrate using metallic iron in a hydrochlo- ric acid medium I: Thermodynamics显示文摘Mahlangu T Gudyanga F P Simbi D J 2006Hydrometallurgy2006,84,:1
12Neonatal respiratory morbidity risk and mode of delivery at term,influence of timing of elective caesarean delivery显示文摘Zanardo V Simbi AK Franzoi M 2004Acta Paediatr2004,93,5:1
13Offspring from mothers fed a 'junk food' diet in pregnancy and lactation exhibit exacerbated adiposity that is more pronounced in females显示文摘Bayol SA Simbi BH Bertrand JA 2008J Physiol2008,586,13:1
14Aspects of smelting reduction of chromite ore fines in CaO-FeO-Cr2O3-SiO2-Al2O3 slag system by carbon dissolved in high carbon ferrochromium alloy bath显示文摘Simbi D J Tsomondo M B C 2002Ironmaking and Steelmaking2002,29,4:1
15The Role of Corrosive Wear During Laboratory Milling显示文摘Chenje T W Simbi D J Navara E 2003Minerals Engineering2003,16,:1
16Nconatal respiratory morbidity risk and mode of delivery at term:influence of timing of elective caesarean delivery显示文摘Zanardo V Simbi AK Franzoi M 0,,05:1
17Relationship between microstructure, hardness, impact toughness and wear performance of selected grinding media for mineral ore milling operations 显示文摘Chenje T W Simbi D J Navara E 2004Materials and Design2004,25,1:1
18Austempered ductile iron: an ahernative material for earth moving components 显示文摘Zimba J Simbi D J Navara E 2003Cement and Concrete Composites2003,25,6:1
19Neonatal respiratory morbid- ity risk and mode of delivery at term:Influence of timing of elective caesarean delivery 显示文摘Zanardo V Simbi AK Fr-zoi M 2004Acea Paediatr2004,93,5:1
20A maternal cafeteria diet during gestation and promotes adiposity and impairs skeletal muscle development and metabolism in rat offspring at weaning 显示文摘Bayoi S A Simbi B H Stickland N C 2005The Journal of Physiology2005,567,3:1
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