期刊文献+
共找到26篇文章
< 1 2 >
每页显示 20 50 100
The IDD Transcription Factors:Their Functions in Plant Development and Environmental Response
1
作者 Jing Liu Defeng Shu +5 位作者 Zilong Tan Mei Ma Huanhuan Yang Ning Guo Shipeng Li Dayong Cui 《Phyton-International Journal of Experimental Botany》 SCIE 2024年第1期63-79,共17页
INDETERMINATE-DOMAIN proteins(IDDs)are a plant-specific transcription factor family characterized by a conserved ID domain with four zinc finger motifs.Previous studies have demonstrated that IDDs coordinate a diversi... INDETERMINATE-DOMAIN proteins(IDDs)are a plant-specific transcription factor family characterized by a conserved ID domain with four zinc finger motifs.Previous studies have demonstrated that IDDs coordinate a diversity of physiological processes and functions in plant growth and development,including floral transition,plant architecture,seed and root development,and hormone signaling.In this review,we especially summarized the latest knowledge on the functions and working models of IDD members in Arabidopsis,rice,and maize,particularly focusing on their role in the regulatory network of biotic and abiotic environmental responses,such as gravity,temperature,water,and pathogens.Understanding these mechanisms underlying the function of IDD proteins in these processes is important for improving crop yields by manipulating their activity.Overall,the review offers valuable insights into the functions and mechanisms of IDD proteins in plants,providing a foundation for further research and potential applications in agriculture. 展开更多
关键词 INDETERMINATE DOMAIN flowering time root development shoot gravitropism plant immunity hormonal signaling environmental responses
下载PDF
Microbial community composition and environmental response characteristics of typical brackish groundwater in the North China Plain
2
作者 Huai-sheng Zhang Wu-tian Cai +5 位作者 Feng Guo Chao Bian Fu-dong Liu Lei Zhang Jin-wei Liu Miao Zhao 《China Geology》 CAS CSCD 2023年第3期383-394,共12页
To reveal the microbial community composition of regional shallow porous brackish groundwater and its response characteristics to groundwater environment,the first and second aquifers in Taocheng District,Hengshui Cit... To reveal the microbial community composition of regional shallow porous brackish groundwater and its response characteristics to groundwater environment,the first and second aquifers in Taocheng District,Hengshui City were selected,and 10 groundwater source samples were collected for hydrochemical analysis and microbial 16S RNA gene V4-V5 regional sequencing.The results showed that the shallow brackish groundwater in the study area is weakly alkaline and has high ion content.The hydrochemical types are SO_(4)·Cl-Na·Mg type and HCO3·Cl-Na·Mg type as a whole.The spatial zonation of the abundance and diversity of groundwater microorganisms is obvious.The number of endemic bacteria in groundwater from upstream,midstream to downstream is 11,135 and 22 respectively,with a total of 22 bacteria.Proteobacteria is the most dominant in groundwater level(38.82%-86.88%),and there are obvious differences in different sections.At the genus level,the main dominant species in each group and sample are Pseudomonas and Hydrogenophaga.In terms of composition difference,Pseudohongiella,Pseudorhodobacter and Limnohabitans are the representatives of UR,MR and LR.On the whole,the composition of flora in groundwater in the study area is sensitive and closely related to hydrochemical processes.Species abundance is affected by alkaline and high salinity environmental indicators,while species diversity is related to depth and dissolved oxygen in weak reduction environment. 展开更多
关键词 Groundwater microorganism Microbial Endemic bacteria BIOCHEMISTRY Pseudomonas Hydrogenophage Brackish groundwater environmental response Hydrogeological survey engineering environmental geological survey engineering
下载PDF
Research on the Relationship Between Human Resource Management and Corporate Environmental Responsibility
3
作者 Zhenbing Yu 《Proceedings of Business and Economic Studies》 2023年第5期66-74,共9页
The significance of human resource management in enterprise management is steadily growing,especially as businesses today are expected to shoulder their share of social responsibility.Among these responsibilities,corp... The significance of human resource management in enterprise management is steadily growing,especially as businesses today are expected to shoulder their share of social responsibility.Among these responsibilities,corporate environmental responsibility assumes a pivotal role.This paper aims to investigate the interplay between human resource management practices and corporate environmental responsibility.The study employs various factors of human resource management practices as independent variables,using the current environmental status quo and environmental innovation capacity as intermediary variables,and adopts multiple regression analysis to scrutinize the influencing factors of corporate environmental responsibility.The findings underscore that when the working environment is favorable,enterprise human resource management practices can effectively enhance corporate environmental responsibility.Furthermore,when supported by environmentally responsible behavior,these human resources practices exhibit a positive influence on a company’s environmental responsibility.Consequently,this study provides practical recommendations for enhancing corporate environmental responsibility. 展开更多
关键词 Human resource management Corporate environmental responsibility EMPLOYEE
下载PDF
Comparison of environmental responding strategies between Ulva prolifera and Sargassum horneri:an in-situ study during the co-occurrence of green tides and golden tides in the Yellow Sea,China in 2017
4
作者 Xinyu ZHAO Yi ZHONG +6 位作者 Huanxin ZHANG Tongfei QU Chengzong HOU Chen GUAN Feng LIU Xuexi TANG Ying WANG 《Journal of Oceanology and Limnology》 SCIE CAS CSCD 2021年第6期2252-2266,共15页
Large-scale green tides in the Yellow Sea occurred for 13 consecutive years since 2007.The unusual co-occurrence of green tides and golden tides occurred in the Yellow Sea in 2017.The causative species are Ulva prolif... Large-scale green tides in the Yellow Sea occurred for 13 consecutive years since 2007.The unusual co-occurrence of green tides and golden tides occurred in the Yellow Sea in 2017.The causative species are Ulva prolifera and/or Sargassum horneri.Previous studies on physiological response characteristics of U.prolifera and S.horneri are done in the laboratory mainly,and there is no in-situ comparative study in this regard.In this study,the in-situ physiological response characteristics of both species were measured.The results indicated that cyclic electron flow and antioxidant system play more important roles in protecting U.prolifera,while non-photochemical quenching is more important for adapting to the environment in S.horneri.U.prolifera has a stronger ability to utilize nutrients to rapidly increase its biomass under a suitable condition compared to S.horneri. 展开更多
关键词 Ulva prolifera Sargassum horneri environmental response strategy in-situ study
下载PDF
Systematic analysis of corporate environmental responsibility:elements,structure,function,and principles 被引量:3
5
作者 Hong Wang 《Chinese Journal of Population,Resources and Environment》 2016年第2期96-104,共9页
Corporate Environmental Responsibility(CER) is the subsystem of Corporate Social Responsibility(CSR),which continues to increase prominence in the global economy.Nowadays,CER becomes more important in corporate sustai... Corporate Environmental Responsibility(CER) is the subsystem of Corporate Social Responsibility(CSR),which continues to increase prominence in the global economy.Nowadays,CER becomes more important in corporate sustainable development.Based on Carroll's pyramid mode of CSR,this article explores the systematic feature of CER.From a systematic perspective,it sorts out its elements,structure,function,and principles of CER.And the four levels of economic,legal,ethical,and charitable structure are emphasized.With these considerations interpreted into practice,success will be achieved in potential cost savings,technological innovation,increased public acceptance,and better relations with governments. 展开更多
关键词 Corporate Social Responsibility(CSR) Corporate environmental Responsibility(CER) system STRUCTURE FUNCTION PRINCIPLE
下载PDF
Composition of fish species in the Bering and Chukchi Seas and their responses to changes in the ecological environment 被引量:3
6
作者 LIN Longshan CHEN Yongjun +5 位作者 LIAO Yunchih ZHANG Jing SONG Puqing YU Xingguang WU Risheng SHAO Kwang-tsao 《Acta Oceanologica Sinica》 SCIE CAS CSCD 2014年第6期63-73,共11页
Based on trawl surveys in the Bering Sea and Chukchi Sea during the 2010 Chinese National Arctic Research Expedition, fish biodiversity characteristics, such as fish composition, dominant species, biodiversity, and fa... Based on trawl surveys in the Bering Sea and Chukchi Sea during the 2010 Chinese National Arctic Research Expedition, fish biodiversity characteristics, such as fish composition, dominant species, biodiversity, and faunal characteristics were conducted. We also discussed the responses of fishes to the quick changes in Arctic climate. The results showed that a total of 41 species in 14 families were recorded in these waters. The dominant species were Hippoglossoides robustus, Boreogadus saida, Myoxocephalus scorpius, Lumpenus fabricii, and Artediellus scaber. There were 35 coldwater species, accounting for 85.37%, and six cold temperate species, occupying 14.63%. The habitat types of fish could be grouped as follows: 35 species of demersal fishes, five benthopelagic fishes, and one pelagic fish. The Shannon-Wiener diversity index (H') (range between 0 and 2.18, 1.21 on average) was not high, and descended from south to north. Climate change has caused some fishes to shift along their latitudinal and longitudinal distribution around the Arctic and Subarctic areas, and this could lead to the decline of Arctic fishery resources. 展开更多
关键词 ARCTIC fish fauna BIODIVERSITY responses to ecological environment
下载PDF
The Effects of the Enriched Environment on Sympathetic Skin Response in Pentylenetetrazol-Kindled Rats 被引量:2
7
作者 Nazan DOLU Seval KELOGLAN +1 位作者 Soner BITIKTAS Setenay CUG 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2013年第5期394-397,共4页
Epilepsy is a neurodegenerative disease that interrupts the normal electrical activity of the brain and promotes abnormal wiring in this organ.Epileptic seizures are often associated with significant changes in the fu... Epilepsy is a neurodegenerative disease that interrupts the normal electrical activity of the brain and promotes abnormal wiring in this organ.Epileptic seizures are often associated with significant changes in the functioning of the autonomic nervous system(ANS). 展开更多
关键词 The Effects of the Enriched Environment on Sympathetic Skin response in Pentylenetetrazol-Kindled Rats CAGE
下载PDF
Stochastic responses of tumor-immune system with periodic treatment 被引量:2
8
作者 李东喜 李颖 《Chinese Physics B》 SCIE EI CAS CSCD 2017年第9期25-32,共8页
We investigate the stochastic responses of a tumor–immune system competition model with environmental noise and periodic treatment. Firstly, a mathematical model describing the interaction between tumor cells and imm... We investigate the stochastic responses of a tumor–immune system competition model with environmental noise and periodic treatment. Firstly, a mathematical model describing the interaction between tumor cells and immune system under external fluctuations and periodic treatment is established based on the stochastic differential equation. Then, sufficient conditions for extinction and persistence of the tumor cells are derived by constructing Lyapunov functions and Ito's formula. Finally, numerical simulations are introduced to illustrate and verify the results. The results of this work provide the theoretical basis for designing more effective and precise therapeutic strategies to eliminate cancer cells, especially for combining the immunotherapy and the traditional tools. 展开更多
关键词 stochastic responses environmental noise tumor–immune system extinction
下载PDF
Strengthening Mechanisms to Promote Tourists' Environmental Responsible Behaviors in the Context of All-for-One Tourism
9
作者 YANG Dongxu LI Feiqin +1 位作者 ZHONG Yongde LI Wenming 《Journal of Landscape Research》 2017年第6期106-110,共5页
The overall promotion of all-for-one tourism requires tourists' civilized behaviors. This paper focused on tourists' environmental responsible behaviors in the context of all-for-one tourism. On the basis of c... The overall promotion of all-for-one tourism requires tourists' civilized behaviors. This paper focused on tourists' environmental responsible behaviors in the context of all-for-one tourism. On the basis of clarifying the connotation, dimension and driving factors of tourists' environmental responsible behaviors, this paper firstly analyzed the relationship between all-for-one tourism and tourists' environmental responsible behaviors, and proposed that the development of all-for-one tourism was an important path to optimize and upgrade China's tourism industry and a new concept of sustainable development of tourism industry. The emergence of all-for-one tourism has formed a new tourism trend, which will drive tourists to behave more civilly. Tourists' environmental responsible behaviors are a "subject and share" concept, and from tourists' point of view, all-for-one tourism development is the most basic requirement. Secondly, based on the theory of "value-belief-norm", this paper focused on the strengthening mechanism of "interaction effect" between all-for-one tourism and tourists' environmental responsible behaviors, and put forward the idea of "double internalization strengthening" to guide tourists' environmental responsible behaviors from being passive to active, from individuals to groups. Finally, this paper discussed the promotion of environmental responsible behaviors of tourist's specific strategies from two aspects, "external drive" and "internal drive" to enhance the level of all-for-one tourism construction and strengthen the environment responsibility of tourists. "External drives" were as follows:(1) to make a scientific development plan to implement the "host and guest sharing" mechanism;(2) to optimize the landscape, the environment, services, enhance the local attachment of visitors;(3) to improve the infrastructure system, pay attention to the details of visitors' experience;(4) to strengthen environment education and publicity, deepening the quality of tourists' civilization construction, and strengthen the environmental responsible behaviors of tourists. "Internal drives" were as follows:(1) to strengthen the sense of environmental responsibility of tourists;(2) to establish a model of environmental responsible behaviors;(3) to strengthen the supervision of environmental responsible behaviors. 展开更多
关键词 All-for-one tourism environmental responsible behaviors Implementation motivation Strengthening mechanism Promotion strategy
下载PDF
Behavior configuration of tea farmers’ participation in ecotourism environmental responsibility from the perspective of system theory
10
作者 WANG Chao CHENG Qiu-wang +2 位作者 LAI Ri-wen XU Le-le XU An-xin 《Ecological Economy》 2021年第2期137-144,共8页
The coordination and optimization of eco-tourism development and world heritage protection are related to the sustainable development of the two,and the behavior of tea farmers is affected by the multiple subjects of ... The coordination and optimization of eco-tourism development and world heritage protection are related to the sustainable development of the two,and the behavior of tea farmers is affected by the multiple subjects of rural production and living system,which has nonlinear and complex characteristics.In view of this,based on the theory of human-land system,this study is using system theory and fuzzy set qualitative comparative analysis(fsQCA)to explore the internal mechanism of tea farmers‘environmental responsibility behavior.The results show that:(1)single factor,infrastructure environment perception constitutes a necessary condition for environmental responsibility behavior,and there is equivalence between infrastructure environment perception,Cultural environment perception,external intervention perception and environmental supervision perception.(2)Infrastructure environment perception and cultural environment perception are important internal driving forces for high environmental responsibility behavior,while external intervention perception and environmental supervision perception constitute external traction.(3)Infrastructure environment perception and cultural environment perception exist in all configurations in a single or common form.This provides enlightenment for changing the governance logic of ecotourism and improving the governance performance of ecotourism. 展开更多
关键词 system theory fsQCA tea farmers environmental responsibility behavior Wuyi Mountain ECOTOURISM
下载PDF
Special Issue on "Response of Polar Organisms and Natural Environment to Global Changes"
11
《Advances in Polar Science》 2016年第2期138-138,共1页
High altitude and high latitude regions on Earth are experiencing rapid changes in climate, with impacts on polar organisms and the environment. The persistent cold and sometimes inhospitable conditions create unique ... High altitude and high latitude regions on Earth are experiencing rapid changes in climate, with impacts on polar organisms and the environment. The persistent cold and sometimes inhospitable conditions create unique ecosystems and habitats for polar organisms. 展开更多
关键词 Special Issue on response of Polar Organisms and Natural Environment to Global Changes
下载PDF
Inviting Contributions to a Special Issue on "Response of Polar Organisms and Natural Environment to Global Changes"
12
《Advances in Polar Science》 2016年第2期138-138,共1页
Dear Colleagues, We would like to invite you to submit manuscripts to a special issue of the journal Advances in Polar Science (APS) on "Response of Polar Organisms and Natural Environment to Global Changes".
关键词 response of Polar Organisms and Natural Environment to Global Changes Inviting Contributions to a Special Issue on
下载PDF
Evolving National Security: A Roadmap from Present to Future in Renewable and Nonrenewable Energy Policies (A Technical Review)
13
作者 Bahman Zohuri 《Journal of Energy and Power Engineering》 2023年第3期102-108,共7页
This comprehensive exploration delves into the intricate dynamics of national security policies in the realm of renewable and nonrenewable energy sources.From the present landscape characterized by the diversification... This comprehensive exploration delves into the intricate dynamics of national security policies in the realm of renewable and nonrenewable energy sources.From the present landscape characterized by the diversification of energy portfolios to the long-term vision encompassing nuclear fusion,this article navigates through the nuanced interplay of technology,resilience,and environmental responsibility.The synthesis of established nuclear fission technologies and evolving renewable sources forms the cornerstone of a strategic approach,addressing challenges and opportunities to ensure a secure,sustainable energy future. 展开更多
关键词 National security policy renewable energy nonrenewable energy nuclear fission nuclear fusion energy resilience sustainability technological innovation environmental responsibility global collaboration.
下载PDF
Some Remarks on the Individual Contribution to Climate Change 被引量:1
14
作者 Andreas Oberheitmann 《American Journal of Climate Change》 2013年第3期198-202,共5页
Climate change is one of the most important challenges of the 21st Century. As greenhouse gas concentration of the atmosphere has reached the 400ppm threshold of a 2°C global warming on 9 May 2013 and irreversibl... Climate change is one of the most important challenges of the 21st Century. As greenhouse gas concentration of the atmosphere has reached the 400ppm threshold of a 2°C global warming on 9 May 2013 and irreversible tipping points of the climatic system at some point of time have got even more likely, the question of the individual contribution to climate change becomes more and more virulent. For a long time, the absorption capacity of the environment has been regarded as limitless, and based on this perception, the economic entities used the environment for hundreds of years without constraints. Today, with progress of scientific knowledge, we are now aware of the possible negative impacts of climate change to environmental, economic and social systems on Earth. This awareness, however, did not lead to a significant change of individual behavior, because the perceived individual contribution to both the anthropogenic cause of climate change and its mitigation is still regarded as marginal. To encounter this misperception or “diffusion of environmental responsibility”, this article presents an alternative calculation of the individual contribution to climate change taking the incremental approach to a tipping point or a 2°C global warming threshold into account. 展开更多
关键词 Climate Change Individual Contribution Tragedy of the Commons Diffusion of environmental Responsibility Tipping Points 2℃ Global Warming
下载PDF
Nano-imaging agents for brain diseases: Environmentally responsive imaging and therapy
15
作者 Fuming Liang Qing You +5 位作者 Xiaopeng Ma Huayi Wang Chen Wang Zhaohui He Yanlian Yang Ling Zhu 《Nano Research》 SCIE EI CSCD 2023年第12期13134-13163,共30页
Precise imaging is essential for the accurate diagnosis and surgical guidance of brain diseases but it is challenging due to the difficulties in crossing the blood-brain barrier(BBB),the difficulties in disease lesion... Precise imaging is essential for the accurate diagnosis and surgical guidance of brain diseases but it is challenging due to the difficulties in crossing the blood-brain barrier(BBB),the difficulties in disease lesion targeting,and the limited contrast in the brain environment.Nano-imaging agents were characterized by functionalized modifications,high contrast,small size,and high biocompatibility,thus providing advantages in BBB crossing,brain targeting,imaging resolution,and real-time monitoring,holding great potential in brain disease imaging.Specific characteristics in brain environment and brain diseases(e.g.,marker proteins on the BBB,the pathogenic proteins in the neurodegenerative diseases or brain tumors,and the tumor and inflammatory microenvironment)provide opportunities for the functionalized nano-imaging agents to improve BBB crossing and disease targeting.Moreover,the versatile nano-imaging agents are endowed with therapeutic agents to facilitate the theranostics of brain diseases.Here,we summarized the common materials and imaging techniques of nano-imaging agents and their imaging treatment applications.We discussed their BBB penetration,environmental response for disease targeting,and therapeutic effects.We also provided insights on the advantages,challenges,and application of nano-imaging agents in detecting and treating brain diseases such as neurodegenerative diseases,brain tumors,stroke,and traumatic brain injury.These discussions will help develop nano-imaging agents-based theranostic platforms for the precise diagnosis and treatment of brain diseases. 展开更多
关键词 brain disease nano-imaging agent blood-brain barrier environmentally responsive imaging TREATMENT
原文传递
Multifunctional nano-herb based on tumor microenvironment for enhanced tumor therapy of gambogic acid
16
作者 Fengyun Li Zerong Pei +5 位作者 Shuting Chen Gen li Mengyang Liu Liqin Ding Jingbo Liu Feng Qiu 《Chinese Chemical Letters》 SCIE CAS CSCD 2024年第5期307-313,共7页
Multifunctional drug delivery systems(DDSs)have shown great prospects in overcoming the heterogeneous barrier of delivery drugs to the complex tumor microenvironment(TME).In this study,multifunctional AS/Ge-pNAB micro... Multifunctional drug delivery systems(DDSs)have shown great prospects in overcoming the heterogeneous barrier of delivery drugs to the complex tumor microenvironment(TME).In this study,multifunctional AS/Ge-pNAB microgels with dual-active targeting,triple environment responsiveness,and fluorescence imaging capability were prepared through a straightforward procedure.This was aimed to improve the antitumor therapeutic application of gambogic acid(GA)based on the biological characteristics of TME.The microgels have a uniform double-layer structure with aptamer in the outer layer which helps in recognizing receptors on the tumor cells.The GA loaded nano-herb exhibited environment-responsive drug release profiles under acidic pH,reductant and high temperature.The nano-herb significantly improved the accumulation of GA in tumor sites through the synergistic combination of the enhanced permeability and retention effect and dual-ligand mediated internalization.Then,it accelerated intracellular drug release and killed tumor cells.Therefore,the nano-herb had specific therapeutic effects on the tumor in vitro and in vivo as they remarkably inhibited tumor growth while depicting optimal biosafety and lower levels of off-target toxicity.Overall,these findings demonstrate the great potential of the multifunctional AS/Ge-pNAB microgels for precisely targeted GA delivery and open a new avenue for the facile preparation of multifunctional DDSs. 展开更多
关键词 Tumor microenvironment Microgels Gambogic acid Dual-active targeting Triple environment responsiveness Silver nanoclusters
原文传递
Corporate environmental responsibility in Ethiopia:a case study of the Akaki River Basin 被引量:1
17
作者 Abebe Amare 《Ecosystem Health and Sustainability》 SCIE 2019年第1期57-66,I0008,共11页
This research is aimed at investigating Corporate Environmental Responsibility in Manufacturing Enterprises in the Akaki River basin on protecting the urban environment with particular emphasis on twenty selected indu... This research is aimed at investigating Corporate Environmental Responsibility in Manufacturing Enterprises in the Akaki River basin on protecting the urban environment with particular emphasis on twenty selected industries.To attain its objective,the study employed a mixed methods research approach.Data were collected by employing tools such as questionnaire,key informant interview,group discussions and observation.The findings of the research show that corporate environmental responsibility is very low.The majority of Large Scale Industries encompassed in the survey did not show considerable effort on protecting the environment responsibly.The reasons identified by this research are among others the absence of corporate environmental responsibility,low pressure from the enforcing institutions,and lack of financial and human resources.As a result,the Akaki River is highly polluted mainly through toxic industrial effluents released with little or no prior treatment.The consequences are countless.The populations living across the river are facing health deteriorations and economic damages.Based on the findings of this study,setting up strong institutions which are capable of developing new laws and implementing the existing environmental legal framework is commended. 展开更多
关键词 Corporate environmental responsibility Akaki River Addis Ababa large-scale manufacturing industries industrial effluents
原文传递
A typological,environmental and socio-cultural study of semi-open spaces in the Eastern Mediterranean vernacular architecture:The case of Cyprus
18
作者 Maria Philokyprou Aimilios Michael Eleni Malaktou 《Frontiers of Architectural Research》 CSCD 2021年第3期483-501,共19页
Semi-open spaces-largely incorporated in vernacular dwellings in Cyprus during the 19th and 20th centuries-formed diachronically significant socio-cultural, functional and environmental features of the vernacular arch... Semi-open spaces-largely incorporated in vernacular dwellings in Cyprus during the 19th and 20th centuries-formed diachronically significant socio-cultural, functional and environmental features of the vernacular architecture of the area. The climate of the Eastern Mediterranean region, i.e., hot summers and mild winters, encouraged the use of open weather protected spaces, thus leading to the widespread incorporation of such spaces in the vernacular architecture of the region. This paper focuses on the interconnections between architectural forms and human comfort, convenience or pleasure in relation to the semiopen spaces found in the vernacular architecture of Cyprus-an island in the Eastern Mediterranean region. For the purpose of this research, characteristic traditional settlements found in the coastal, lowland and mountainous areas-which represent three different climatic regions and topographies of the island-were selected for an in-depth investigation. The findings confirm a high frequency of semi-open spaces, as well as the existence of a remarkable richness of typologies. Although semi-open spaces constitute a fundamental part of the structure of these vernacular dwellings in all climatic regions examined, they dominate in the lowland regions due to the particularly hot climate, as well as the specific activities of the inhabitants of these areas. The prevailing architectural forms and constructions of these spaces in each climatic region under investigation was found to be closely adapted to the local resources, terrain and climate, while also being related to the social, household and agricultural needs of the inhabitants, thus underlining their sustainable and locus-specific conception. Research findings can contribute towards critically re-thinking semi-open spaces and their inherent value in rehabilitation projects, as well as in contemporary residential architecture. 展开更多
关键词 Semi-open spaces Vernacular residential architecture Different climatic regions and topographies TYPOLOGY environmentally responsive design Socio-cultural aspects
原文传递
Part on Ecological and Environmental Responsibility of China's Environmental Code: Comparative Law Referencing and Compilation Philosophy
19
作者 竺效 《Frontiers of Law in China-Selected Publications from Chinese Universities》 2022年第2期288-308,共21页
This paper discusses two questions:Is a specific part on ecological and environmental responsibility a common practice and trend in foreign environmental codes?How are its compiling principles and scope of work determ... This paper discusses two questions:Is a specific part on ecological and environmental responsibility a common practice and trend in foreign environmental codes?How are its compiling principles and scope of work determined,and would administrative legal responsibility be arranged elsewhere than in this part? 展开更多
关键词 China's environmental code ecological and environmental responsibility mode
原文传递
An annually laminated stalagmite from the eastern Qinghai-Tibetan Plateau provides evidence of climate instability during the early MIS5e in the Asian summer monsoon
20
作者 Tao GAO Pingzhong ZHANG +7 位作者 Hai CHENG Leilei ZHANG Xinhu LI Hongyu SHI Wei JIA Youfeng NING Hanying LI R.Lawrence EDWARDS 《Science China Earth Sciences》 SCIE EI CAS CSCD 2023年第5期1147-1164,共18页
The Marine Isotope Stage(MIS5e)is characterized by a warmer climate than that of the pre-industrial period,and serves as an analog for the Current Warm Period(CWP).However,uncertainties persist regarding its climatic ... The Marine Isotope Stage(MIS5e)is characterized by a warmer climate than that of the pre-industrial period,and serves as an analog for the Current Warm Period(CWP).However,uncertainties persist regarding its climatic stability.Here,we retrieved a stalagmite(WXB075)from Wanxiang Cave in the eastern Qinghai-Tibetan Plateau,and employed abs-olute^(230)Th dating and relative annual layer data to establish a high-precision chronological framework for reconstructing the history of the Asian summer monsoon(ASM)and environmental evolution during early MIS5e with multiple proxies.The findings indicate that the annually laminated stalagmite was formed during Cooling Event 27(C27).The deposition of WXB075 experienced a hiatus(~125.58 ka BP)due to a significant cooling event in the North Atlantic,which may be linked to the unstable climate in the Northern Hemisphere.Additionally,the impact of meltwater discharge in high northern latitudes results in a two-phase evolution of the ASM,i.e.,an initial weaker stage followed by a gradual increase(with exception of deposition hiatus).The climatic instability of ASM is generally characterized by a quasi-60 year cycle that affects vegetation conditions,biological productivity,and karst hydroclimate dynamics.However,the increase in meltwater and decrease in temperature in the Northern Hemisphere have led to a weakened ASM and subsequent reduction in precipitation.Consequently,vegetation degradation above the cave has occurred along with a slowdown of karst hydroclimate.The vegetation conditions,organic matter content,and wet/drought of the karst hydroclimate were affected by both the large-scale monsoon circulation and local environment during extreme weakening(strengthening)of the monsoon when high-frequency climatic events of ASM occurred.A comparison ofδ^(18)O records between early MIS5e and the past 2000 years reveals that the climate during early MIS5e differed significantly from that of CWP,Medieval Warm Period(MWP),and Dark Age Cold Period(DACP)but was similar to Little Ice Age(LIA).Comparison with other geological records from the Northern Hemisphere indicates that climate instability was a widespread phenomenon during MIS5e.The power spectrum analysis of WXB075δ^(18)O reveals significant quasi-60 and 35 a cycles during the early MIS5e,which is consistent with the Atlantic Multidecadal Oscillation(AMO).The comprehensive results demonstrate that the ASM in the early MIS5e was closely linked to solar activity,Intertropical Convergence Zone(ITCZ)position,and Atlantic Meridional Overturning Circulation(AMOC). 展开更多
关键词 Eastern Qinghai-Tibetan Plateau Climate instability Wanxiang Cave stalagmite Asian summer monsoon environmental response Deposition hiatus
原文传递
上一页 1 2 下一页 到第
使用帮助 返回顶部