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Research on the Low-carbon-high-value Agriculture Technology in the Comprehensive Improvement of Intra-county Environment Pollution——Taking the Development of Cultivation and Breeding Industry in the Ecological Cyclic Agricultural Garden in Shaoshan Irri 被引量:4
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作者 李林杰 许振成 +5 位作者 罗琳 黄璜 李劲松 赵志彬 陈月华 何清林 《Meteorological and Environmental Research》 CAS 2010年第7期64-67,71,共5页
The comprehensive improvement strategy of intra-county environment pollution in the city and countryside was searched.By the research method which combined the microscopic view,the macroscopic view with the dynamic pe... The comprehensive improvement strategy of intra-county environment pollution in the city and countryside was searched.By the research method which combined the microscopic view,the macroscopic view with the dynamic perspective,the seriousness of rural water quality,soil and atmospheric pollution in Xiangxiang,Xiangtan and the surrounding areas in Shaoshan irrigated area was revealed.The control measure which was 'four-dimensional pollution in the city and countryside'—— low-carbon-high-value agriculture and the technology innovation was proposed.The low-carbon-high-value technology innovation industrialization demonstration in three parts which included the pre-production,mid-production and post-production deep-processing of cultivation and breeding industry in the ecological cyclic agricultural garden in Shaoshan irrigated area was the driving force.We tried to propel the low-carbon ecological cultivation and breeding industry which included the paddy rice,grass,tree,medicinal herbs and pig,cow,chick,duck,fish.We wanted to relieve the structural unbalance of previous cultivation and breeding industry,'cheap grain hurting the farmers' and the short-leg problem of social-economic-ecological benefit.The results showed that the low-carbon-high-value agricultural system was a poly-generation technology system which promoted the multi-level and grading utilization,saved the energy,reduced the consumption and cleaned the production based on the ecology. 展开更多
关键词 Comprehensive control of intra-county environment pollution Four-dimensional pollution in the city and countryside low-carbon-high-value agriculture Ecological cyclic agriculture Environmental safety-urban and rural cyclic coupling mode low-carbon-high-value technology innovation industrialization demonstration Processing-tree-medicinal herbs-grass-paddy rice-duck-cow-chick-pig-fish-marsh gas-tourism eco-project China
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The Relationship between Low-carbon Agriculture and Agricultural Science and Technology Based on Gray Relational Theory 被引量:3
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作者 TAO Ai-xiang 《Asian Agricultural Research》 2012年第9期5-7,共3页
The agricultural energy consumption per unit of GDP is selected as an indicator for measuring the development level of low-carbon agriculture. Using gray relational theory, I analyze the relationship between developme... The agricultural energy consumption per unit of GDP is selected as an indicator for measuring the development level of low-carbon agriculture. Using gray relational theory, I analyze the relationship between development level of agricultural science and technology and development level of low-carbon agriculture in China. The results show that the correlation between the two is prominent; the number of agricultural science and technology talents, the number of agricultural science and technology patents, and the number of agricultural science and technology input are three major factors influencing the development of low-carbon agriculture. On this basis, I propose to take further effective measures, and put forth corresponding recommendations, in order to improve the level of agricultural science and technology. 展开更多
关键词 low-carbon AGRICULTURE AGRICULTURAL SCIENCE and TE
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Low-carbon technology innovation responding to climate change from the perspective of spatial spillover effects 被引量:1
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作者 Weidong Wang Na Lu Caijing Zhang 《Chinese Journal of Population,Resources and Environment》 2018年第2期120-130,共11页
China's technological efforts to tackle climate change have lasted for many years. It is necessary to test the effect of these efforts with quantitative method. To be exact, whether and how China's low-carbon ... China's technological efforts to tackle climate change have lasted for many years. It is necessary to test the effect of these efforts with quantitative method. To be exact, whether and how China's low-carbon technology innovation responds to climate change should be tested. Based on the2004-2015 panel data of 30 provinces in China, we use the method of ESDA analyzing the spatial correlation of China's low-carbon innovation technology. Furthermore, we use the spatial Durbin model empirically analyzing the spatial spillover effects. The results obtained are as follows: first,supply and demand of Chinese low-carbon innovation has some deviation in the spatial distribution. The low-carbon technology innovation as the supply factor shows the characteristics of expanding from the east to the west. Innovation in eastern China has always been the most active, but innovative activities in the middle and western China are gradually decreased.However, carbon emissions have the characteristics of moving westward, implying the change of technology demand different from technology supply. Second, China's low-carbon innovation actively responds to the trend of climate change, indicating China's technological efforts have paid off. However, the spatial spillover effects are not significant, showing that the efforts in each region of China still work for himself. Third, environmental regulation and market pull are important factors for low-carbon technology innovation. Among them, both supporting policy and inhibitory policy have significant impact on the local low-carbon technology innovation, but no significant spatial spillover effects. It shows that environmental policies in different regions are competitive and lack of demonstration effects. Economic growth and export as market pull have higher level of effect on low-carbon technology innovation for both local and adjacent areas.Some policy implications are proposed based on these results finally. 展开更多
关键词 low-carbon technology innovation climate change spatial spillover effects
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Discussion on low-carbon economy and low-carbon building technology
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作者 Xiao-Gen Shuai Hui-Qiang Li 《Natural Science》 2009年第1期37-40,共4页
The paper introduced low-carbon economy and low-carbon technology, and proposed the de-tailed technical measures of low-carbon build-ing technology. Moreover, it has quantitatively calculated the “implicit” CO2 emis... The paper introduced low-carbon economy and low-carbon technology, and proposed the de-tailed technical measures of low-carbon build-ing technology. Moreover, it has quantitatively calculated the “implicit” CO2 emission of C40 and C50 concrete columns, aluminium curtain wall, wall paintings and common floor decora-tion materials. The calculation results show that it is preferable to use high strength concrete, reduce the usage of aluminium materials and use wooden floor according to location. The paper can be a reference for quantitative meas-urement to the low-carbon technology and en-ergy efficiency. 展开更多
关键词 low-carbon ECONOMY low-carbon technology BUILDING technology QUANTITATIVE CALCULATION
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Interpretation of Low-carbon City Planning and Design——A Case Study of Gaochun Zijin Science and Technology Special Community
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作者 OU Lei JIAO Ziyun 《Journal of Landscape Research》 2014年第1期45-50,共6页
It is an important and unique approach of achieving sustainable urban development to save and use energy intensively, reduce carbon emission, and take the low-carbon development road. Taking Gaochun Zijin Science and ... It is an important and unique approach of achieving sustainable urban development to save and use energy intensively, reduce carbon emission, and take the low-carbon development road. Taking Gaochun Zijin Science and Technology Special Community for example, this paper introduced planning measures for building a low-carbon city, including building a green network, compound utilization of urban spaces, establishing green transportation, using renewable resources, development of green architecture, so as to provide references for the future researches on the low-carbon urban development. 展开更多
关键词 Zijin Science and technology Special Community low-carbon city Renewable energy Green building
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Low Carbon Technology Development Roadmap for China
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作者 Qiang Liu Kejun Jiang Xiulian Hu 《Advances in Climate Change Research》 SCIE 2011年第2期67-74,共8页
It is essential that China follows a low carbon pathway, in which technology plays a key role in the future economy and social development. Based on the Integrated Policy Assessment Model for China, this paper analyze... It is essential that China follows a low carbon pathway, in which technology plays a key role in the future economy and social development. Based on the Integrated Policy Assessment Model for China, this paper analyzes a technology development roadmap for China to achieve a low carbon scenario. The results show that there are plenty of potential and opportunities for China to move towards a low carbon society when given enhanced and accelerated applications and expansions of key low carbon technologies. Strong policy and measure supports from all sectors in China are needed to achieve this goal. 展开更多
关键词 climate change SCENARIO low carbon technology ROADMAP
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The Status Quo and Development Trend of Low-carbon Vehicle Technologies in China
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作者 Xunmin Ou Xiliang Zhang 《Advances in Climate Change Research》 SCIE 2010年第1期34-39,共6页
Three types of low-carbon vehicle technologies in China are reviewed. Potential effects are listed for those integrated energy-saving technologies for conventional vehicles. Low carbon transitions, including alternati... Three types of low-carbon vehicle technologies in China are reviewed. Potential effects are listed for those integrated energy-saving technologies for conventional vehicles. Low carbon transitions, including alternative vehicle power train systems and fuels, are discussed on their development status and trends, including life cycle primary fossil energy use and greenhouse gas emissions of each pathway. To further support the low-carbon vehicle technologies development, integrated policies should seek to: (1) employ those integrated energy-saving technologies, (2) apply hybrid electric technology, (3) commercialize electric vehicles through battery technology innovation, (4) support fuel cell vehicles and hydrogen technology R&D for future potential applications, (5) boost the R&D of second generation biofuel technology, and (6) conduct further research on applying low-carbon technologies including CO2 capture and storage technology to coal-based transportation solutions. 展开更多
关键词 low carbon vehicle technology greenhouse gas
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Research on the Development of Low-carbon Industry Based on Technological Innovation Mechanism:A Case Study of Ethnic Regions
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作者 Liang Qiang 《Meteorological and Environmental Research》 CAS 2018年第3期60-63,共4页
Technological innovation and technological innovation system were introduced firstly,and then low-carbon economy and low-carbon industry were analyzed. Finally,the SWOT analysis of development of low-carbon industry i... Technological innovation and technological innovation system were introduced firstly,and then low-carbon economy and low-carbon industry were analyzed. Finally,the SWOT analysis of development of low-carbon industry in ethnic areas of China was conducted,and the innovation mechanism and path selection for the development of low-carbon industry in ethnic areas were analyzed. 展开更多
关键词 low-carbon economy technological innovation carbon sinks Path selection
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双碳目标下山西晋中村庄路域更新规划理论及路径研究--以横水村为例 被引量:2
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作者 路华 郭海 彭家珍 《智能建筑与智慧城市》 2024年第2期60-62,共3页
山西乡域面积广大,村庄建设对实现国家碳达峰与碳中和战略起到关键作用。山西作为国家煤炭能源基地和典型高碳经济省份,长期以来经济社会、生态环境压力巨大,践行“双碳”目标是我省经济可持续发展的必由之路。道路基础设施是我国连接... 山西乡域面积广大,村庄建设对实现国家碳达峰与碳中和战略起到关键作用。山西作为国家煤炭能源基地和典型高碳经济省份,长期以来经济社会、生态环境压力巨大,践行“双碳”目标是我省经济可持续发展的必由之路。道路基础设施是我国连接城乡社会经济发展和城乡建设的关键纽带,是我国实现乡村振兴进程的重要载体。山西地貌以山地丘陵为主,因此村庄的更新和完善对促进农村社会经济和文化发展会存在非常重要的支撑。文章选取山西省典型地区晋城市陵川县进行综合分析,以横水村为代表案例验证策略应用的可行性,通过对路网的合理布局和规划、道路工程规划、景观绿化设计、运营和维护管理等方面着手,旨在创造绿色安全、舒适美丽的村庄环境,实现高质量道路基础设施建设,发展道路全生命周期的节能减碳目标。 展开更多
关键词 “双碳”目标 村庄路域 低碳技术 横水村
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财政金融支持绿色低碳技术创新研究--基于技术成熟度视角
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作者 陈倩 张朔 许可 《西南金融》 北大核心 2024年第1期29-42,共14页
绿色低碳技术是发展绿色低碳经济的基石,但由于投资期限错配、信息不对称、风险收益不匹配等问题,绿色低碳技术研发应用面临巨大的融资缺口。理论研究和国际实践表明,从技术成熟度角度对绿色低碳技术进行划分和界定,能够优化财政金融资... 绿色低碳技术是发展绿色低碳经济的基石,但由于投资期限错配、信息不对称、风险收益不匹配等问题,绿色低碳技术研发应用面临巨大的融资缺口。理论研究和国际实践表明,从技术成熟度角度对绿色低碳技术进行划分和界定,能够优化财政金融资金在绿色低碳领域的配置效率,有力缓解绿色低碳技术融资困难。据此,本文在梳理技术成熟度相关概念和国际经验的基础上,结合国内财政金融支持绿色低碳技术的现状与实践,从技术成熟度和预期碳减排效益两个维度提出财政金融支持绿色低碳技术的差异化路径设计,并从健全技术认定标准、构建财政金融支持体系、创新金融产品服务、完善融资服务平台等四个方面提出政策建议。 展开更多
关键词 绿色金融 绿色低碳技术 技术成熟度 财政金融 碳减排 低碳经济 碳中和 清洁能源
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生物质重整煤气喷吹-氧气高炉的低碳潜力分析
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作者 毛文超 黄志辉 +3 位作者 张泽武 李小姗 熊卓 张立麒 《洁净煤技术》 CAS CSCD 北大核心 2024年第8期138-149,共12页
我国钢铁行业以高炉-转炉长流程为主,一次能源消耗主要为煤粉与焦炭,化石能源消耗大、碳排放高,其中70%的CO_(2)排放集中在高炉炼铁工序。双碳背景下,亟需研发低碳炼铁技术以降低高炉工艺的能源消耗和CO_(2)排放。提出一种生物质重整煤... 我国钢铁行业以高炉-转炉长流程为主,一次能源消耗主要为煤粉与焦炭,化石能源消耗大、碳排放高,其中70%的CO_(2)排放集中在高炉炼铁工序。双碳背景下,亟需研发低碳炼铁技术以降低高炉工艺的能源消耗和CO_(2)排放。提出一种生物质重整煤气喷吹-氧气高炉(BRGI-OBF)工艺流程,该工艺通过优化气化炉工艺参数与生物质替代煤粉重整,产生的重整煤气满足高炉的富氢冶炼需求,并降低了化石能源的使用。结合高炉煤气富氧燃烧碳捕集,可实现末流烟气中CO_(2)富集,从而实现高炉低能耗与低碳(负碳)排放。为分析BRGI-OBF工艺的低碳潜力,首先运用Aspen Plus搭建了BRGI-OBF工艺模型,研究了气化炉输入热量与生物质种类对工艺性能的影响。基于计算得到的工艺参数,运用高炉炼铁工艺能耗计算方法,对比分析了传统高炉工艺与炉顶煤气循环-氧气高炉(TGR-OBF)工艺的能耗与碳流情况。结果表明,向气化炉提供适宜的热量可有效减少煤粉用量,同时增加循环煤气量,最多可减少煤粉用量124.2 kg/t(以生铁计);生物质种类对生物质用量与重整煤气的组分产生显著影响,采用杨木半焦进行重整时,杨木半焦用量为204 kg/t,重整煤气中H_(2)体积分数达29.91%,满足富氢冶炼需求。此外,BRGI-OBF工艺显著改善了能源结构,其化石能源占比约55%,与传统高炉相比,降低煤粉消耗17.6%、焦炭消耗29.3%。该工艺流程耦合富氧燃烧碳捕集技术后,末流中存在碳素372.6 kg/t,以易于压缩捕集的高浓度CO_(2)(>90%)形式存在。扣除由杨木半焦造成的碳素排放,总碳素排放为-109.9 kg/t,相当于生产每吨铁水可额外捕集CO_(2)403 kg,可实现生物质+CCS的负碳技术,为钢铁行业实现深度脱碳提供重要支持。 展开更多
关键词 钢铁行业 碳中和 低碳技术 生物质 重整煤气喷吹-氧气高炉
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低碳烯烃CTP技术专用剂LPS-67D在大庆宏伟庆化催化裂解装置的工业应用
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作者 王瑞浦 刘宗强 +3 位作者 贾鸣春 张忠东 李艳萍 王剑 《工业催化》 CAS 2024年第8期58-63,共6页
基于国内炼油厂由传统炼油向化工转型的技术需求,中国石油石油化工研究院开发催化裂解多产低碳烯烃CTP技术,并针对大庆宏伟庆化石油化工有限公司500 kt·a^(-1)重油催化裂解装置增产低碳烯烃的技术需求,开发CTP技术专用催化剂LPS-67... 基于国内炼油厂由传统炼油向化工转型的技术需求,中国石油石油化工研究院开发催化裂解多产低碳烯烃CTP技术,并针对大庆宏伟庆化石油化工有限公司500 kt·a^(-1)重油催化裂解装置增产低碳烯烃的技术需求,开发CTP技术专用催化剂LPS-67D。LPS-67D催化剂在该催化裂解装置上的工业应用结果表明,在催化原料和工艺条件相近的条件下,LPS-67D催化剂展现出优异的催化裂解增产低碳烯烃反应性能。与对比催化剂相比,LPS-67D催化剂在确保装置稳定和产品分布相当的前提下,实现丙烯(对重油)收率提高1.57个百分点,液态烃收率提高2.23个百分点,柴油收率降低2.52个百分点,总液体收率提高0.99个百分点,完成了催化剂的使用目标。 展开更多
关键词 石油化学工程 催化裂解 CTP技术 工业应用 低碳烯烃
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Low-Carbon Telecom Solution for China's Emission Reduction and Future Forecasts 被引量:1
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作者 杨天剑 胡一闻 +2 位作者 郑平 舒华英 刘溪 《China Communications》 SCIE CSCD 2011年第3期52-65,共14页
Based on the revised reduction models of the 14 low-carbon ICT solutions from Chongqing Mobile of the China Mobile Group,the CO2e emission reduction brought about by low-carbon ICTs of the wireless telecom sector of C... Based on the revised reduction models of the 14 low-carbon ICT solutions from Chongqing Mobile of the China Mobile Group,the CO2e emission reduction brought about by low-carbon ICTs of the wireless telecom sector of Chongqing Mobile,the entire China Mobile Group and the whole China in 2009 is calculated.And then the CO2e emission reduction potentials in 2010,2020 and 2030 are calculated in four main important fields of China,i.e.,intelligent transportation,dematerialization,smart work and smart appliances.The ICTs in the telecom sector are mostly dedicated to these fields.It provides a valuable insight into future reduction targets that should be set up for China. 展开更多
关键词 low-carbon society information and communication technology environment impact assessment emission reduction China
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Thoughts and Prospects for Promoting Energy-Saving and Carbon Footprint Reduction in the Non-Ferrous Metal Industry
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作者 Shixing Wang Jing Li 《Open Journal of Applied Sciences》 2023年第8期1197-1206,共10页
As the upstream of high-energy consumption industries such as metallurgy and chemical enterprises, the “carbon neutrality” ability of mining and mining enterprises can have a strong influence on the progress of Chin... As the upstream of high-energy consumption industries such as metallurgy and chemical enterprises, the “carbon neutrality” ability of mining and mining enterprises can have a strong influence on the progress of China’s non-ferrous metal industry to achieve the “double carbon” goal. According to the Global Mining Development Report 2021, although mining occupies an important position in global economic development, it also accounts for 4% to 7% of global greenhouse gas emissions. Therefore, as an important part of promoting China’s economic development and energy structure transformation, mining will also face scale adjustment. By investigating and studying the carbon emission sources of mining enterprises at the current stage at home and abroad, the carbon neutrality method that has been implemented in mines, and the future low-carbon technologies to be developed, this paper provides the thoughts and prospects for promoting the development of green mines, as well as the reference value for the transformation of China’s mining industry. 展开更多
关键词 carbon Emission carbon Footprint low-carbon technologies Green Industrial Chain
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低碳技术对中国-RCEP东南亚价值链关联度的影响效应研究
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作者 邓鸿韬 柯倪双 《上海管理科学》 2024年第3期87-93,共7页
随着区域价值链深度发展以及全球环境问题日趋严峻,考察低碳技术对价值链关联度的影响,对分析节能减排效应影响区域价值链的内在机制,进而促进中国-RCEP东南亚成员国区域价值链高质量发展具有重要意义。论文将低碳技术与价值链关联度纳... 随着区域价值链深度发展以及全球环境问题日趋严峻,考察低碳技术对价值链关联度的影响,对分析节能减排效应影响区域价值链的内在机制,进而促进中国-RCEP东南亚成员国区域价值链高质量发展具有重要意义。论文将低碳技术与价值链关联度纳入同一分析框架,选取2010—2019年中国与RCEP东南亚9国的面板数据进行实证分析,基于UIBE数据库构建中介效应模型和有调节的中介效应模型,聚焦低碳技术对全球价值链的影响效果及作用机制。研究表明:(1)低碳技术对中国-RCEP东南亚价值链关联度有显著促进作用;(2)碳排放在低碳技术和价值链关联度之间起到负向的间接作用;(3)绿色技术创新在低碳技术与价值链关联度之间存在正向调节作用。 展开更多
关键词 低碳技术 碳排放 绿色技术创新 价值链关联度
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低碳转型政策对上市公司环境-社会责任-公司治理的影响及作用机制
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作者 徐妍 宋怡瑾 邵帅 《中国人口·资源与环境》 CSSCI CSCD 北大核心 2024年第4期60-75,共16页
全面建设社会主义现代化国家的战略部署对中国经济社会发展的绿色低碳转型提出了新的要求。企业作为推进这一凤凰涅槃过程的核心主体,其践行环保减排、承担绿色责任的激励机制已经成为社会和学界关注的热点。该研究以低碳城市试点政策... 全面建设社会主义现代化国家的战略部署对中国经济社会发展的绿色低碳转型提出了新的要求。企业作为推进这一凤凰涅槃过程的核心主体,其践行环保减排、承担绿色责任的激励机制已经成为社会和学界关注的热点。该研究以低碳城市试点政策的实施作为一项代表性低碳转型政策和准自然实验,基于2009—2021年中国上市公司的微观数据,运用渐进双重差分模型考察了该政策实施对上市公司环境-社会责任-公司治理(ESG)质量的影响及作用机制。研究发现:①中国自2010年以来实施的低碳城市试点政策显著提升了上市公司的ESG质量,该政策使试点城市上市公司的ESG指数平均提高了27.42%,且这一结果在排除其他政策干扰、倾向得分匹配、安慰剂检验等一系列稳健性检验后依旧可靠。②在该政策的影响下,来自政府监管和公众舆论监督的压力是企业自主改善ESG质量的重要动因。③通过绿色金融支持缓解企业融资约束和推动企业绿色技术创新,是低碳转型政策改善企业ESG质量的重要机制。其中,绿色技术创新表现为量质齐升的良好态势,且能源节约类绿色技术的创新水平和质量提升在低碳城市试点政策改善企业ESG质量过程中发挥着更重要的作用。该研究表明,中国的低碳城市试点政策不仅在宏观层面推动了区域绿色低碳转型,在微观上也促进了企业践行低碳转型理念、承担可持续发展和绿色发展责任,这在丰富和补充企业ESG质量影响因素研究内容的同时,也为我国实现“双碳”目标提供了一定的学理支持和决策依据。 展开更多
关键词 低碳城市试点 ESG质量 渐进双重差分模型 绿色技术创新 上市公司
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高速公路零碳服务区“E-(C+A+R)”核心路径和实施策略探索
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作者 杨斌 孟维伟 金鹏 《工程建设与设计》 2024年第10期239-241,共3页
立足于国家3060“双碳目标”的背景,从高速公路服务区视角,研究了零碳服务区核心路径和实施策略,以某拟建零碳服务区为例,结合绿色低碳理念,对零碳服务区绿色建筑技术降碳、新能源替碳和植物碳汇3个方面的“E-(C+A+R)”核心路径进行研究... 立足于国家3060“双碳目标”的背景,从高速公路服务区视角,研究了零碳服务区核心路径和实施策略,以某拟建零碳服务区为例,结合绿色低碳理念,对零碳服务区绿色建筑技术降碳、新能源替碳和植物碳汇3个方面的“E-(C+A+R)”核心路径进行研究,提出了零碳化和美观性实施策略,对实现零碳服务区进行探索。 展开更多
关键词 高速公路 零碳服务区 绿色低碳 绿色建筑技术降碳
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基于智慧平台的电建地产未来社区应用--社区功能升级与智慧联动研究
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作者 李文野 司骐 《中国建设信息化》 2024年第9期56-59,共4页
本文研究基于智慧平台的电建地产未来社区APP,旨在通过社区功能升级和智慧联动,实现对业主的定制化服务和提升社区生活质量。该研究以电建地产的“让服务点亮生活”服务愿景为指导,结合公司六悦价值体系和未来社区九大场景,打造全新的... 本文研究基于智慧平台的电建地产未来社区APP,旨在通过社区功能升级和智慧联动,实现对业主的定制化服务和提升社区生活质量。该研究以电建地产的“让服务点亮生活”服务愿景为指导,结合公司六悦价值体系和未来社区九大场景,打造全新的“电建悦生活方式”服务场景生态。通过打通营销、服务和运营数据通道,增加客户粘性,并为业主带来多重会员权益的畅享,实现社区功能升级和智慧联动,促进电建地产的可持续发展。 展开更多
关键词 智慧社区 社区可持续发展 物联网技术 智慧低碳
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基于5G-A/6G网络的绿色低碳技术分析
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作者 程磊 程家印 +1 位作者 刘一鸣 刘彩 《移动信息》 2024年第8期19-21,共3页
文中分析和探讨了5G-A/6G网络中的绿色低碳技术。首先,从硬件节能技术、软件节能技术、智能化节能技术、共建共享节能技术等方面,深入分析了5G-A/6G网络中的绿色低碳技术。其次,系统研究了5G-A/6G网络绿色低碳技术的演进趋势,包括智能... 文中分析和探讨了5G-A/6G网络中的绿色低碳技术。首先,从硬件节能技术、软件节能技术、智能化节能技术、共建共享节能技术等方面,深入分析了5G-A/6G网络中的绿色低碳技术。其次,系统研究了5G-A/6G网络绿色低碳技术的演进趋势,包括智能节能调度、高效共建共享策略、极简网络架构设计、绿色器件应用等。通过研究,希望能为5G-A/6G网络的绿色低碳发展提供有力的理论支持和具体实践指导。 展开更多
关键词 5G-A/6G网络 绿色低碳技术 节能 共建共享 智能调度
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我国2000-2017年牛养殖温室气体排放时空分布特征研究 被引量:2
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作者 张颂心 《家畜生态学报》 北大核心 2023年第5期77-83,共7页
为探究牛养殖温室气体排放时空变化及技术进步和规模化养殖对其影响,结合生命周期评价法,测算31个省市区2000-2017年牛饲养温室气体排放CO_(2)当量,并利用LMDI模型分析技术进步、规模化养殖对牛温室气体减排的影响。结果表明:(1)从时间... 为探究牛养殖温室气体排放时空变化及技术进步和规模化养殖对其影响,结合生命周期评价法,测算31个省市区2000-2017年牛饲养温室气体排放CO_(2)当量,并利用LMDI模型分析技术进步、规模化养殖对牛温室气体减排的影响。结果表明:(1)从时间轴线看,全国牛养殖碳排放当量呈现“M”变化趋势,末期量高于基期值。(2)从空间分布看,区域差异较明显,存在明显高值和低值区域。(3)从影响因素看,技术进步和规模化生产对牛养殖温室气体排放量削减作用明显,规模扩张是排放量变化最主要原因。但经济规模、技术进步和结构效应地区差异化特征明显。通过养殖技术改进、规模养殖水平提升推动牛养殖实现温室气体减量、市场供给充足、产业发展增效等多重目标。 展开更多
关键词 温室气体 低碳农业 规模化生产 科学技术 绿色养殖 生态保护
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