The competitor,stress tolerator,and ruderal strategy(CSR)framework has been widely applied to explain ecological processes across species.However,its utility in revealing intra-specific trade-offs and genetic adaptati...The competitor,stress tolerator,and ruderal strategy(CSR)framework has been widely applied to explain ecological processes across species.However,its utility in revealing intra-specific trade-offs and genetic adaptation to climate remains unclear.In this study,we examined whether the CSR strategy estimated by leaf traits can identify adaptations to climate in the common reed Phragmites australis.For this purpose,we integrated functional trait data from field surveys and a three-year common garden experiment to compare CSR scores between two typical populations of P.australis from western and eastern China.We further assessed the associations of CSR scores with latitude,bioclimatic factors,and phylogeographical sources using a global dataset including two invaded lineages in the North America.We found that competitor scores were positively correlated with latitude,whereas stress tolerator scores were negatively correlated.Competitor scores were positively correlated with bioclimatic factors,even when controlling for phylogeny.All CSR scores displayed significant phylogenetic signals,with the invasive lineage in the higher latitudes(haplotype M)exhibiting higher stress tolerator scores than the native lineage.Differences in competitor and stress tolerator scores between western and eastern Chinese populations of P.australis were consistent across field and common garden experiments.Although intra-species variation in CSR strategy may be influenced by phylogenetic history,our finding that CSR strategy in P.australis populations is correlated with latitude suggests these plants have adapted to local climates along a latitudinal gradient.展开更多
在全球治理结构调整与可持续发展议程持续推进的背景下,企业责任治理正逐步由传统的企业社会责任(Corporate Social Responsibility,简称CSR )范式,向更为制度化、指标化的环境、社会与治理(Environmental,Social and Governance,简称ES...在全球治理结构调整与可持续发展议程持续推进的背景下,企业责任治理正逐步由传统的企业社会责任(Corporate Social Responsibility,简称CSR )范式,向更为制度化、指标化的环境、社会与治理(Environmental,Social and Governance,简称ESG )模式转型。医疗行业因其公共属性与高度社会敏感性,成为责任治理转型的重要领域。然而,当前医疗企业在责任治理实践中仍面临诸多挑战,如制度设计碎片化、执行体系不健全以及内部外部协同机制薄弱,难以有效回应多元利益相关方的诉求。在此背景下,学界对医疗行业责任治理机制的系统性研究相对不足。基于此,本文旨在探讨医疗企业责任治理从CSR向ESG转型的制度逻辑、结构重塑路径与机制优化策略,期为责任治理范式演进提供理论支持与实践参考。展开更多
基金supported by the National Natural Science Foundation of China(No.32100304,32470388,U22A20558,32271588).
文摘The competitor,stress tolerator,and ruderal strategy(CSR)framework has been widely applied to explain ecological processes across species.However,its utility in revealing intra-specific trade-offs and genetic adaptation to climate remains unclear.In this study,we examined whether the CSR strategy estimated by leaf traits can identify adaptations to climate in the common reed Phragmites australis.For this purpose,we integrated functional trait data from field surveys and a three-year common garden experiment to compare CSR scores between two typical populations of P.australis from western and eastern China.We further assessed the associations of CSR scores with latitude,bioclimatic factors,and phylogeographical sources using a global dataset including two invaded lineages in the North America.We found that competitor scores were positively correlated with latitude,whereas stress tolerator scores were negatively correlated.Competitor scores were positively correlated with bioclimatic factors,even when controlling for phylogeny.All CSR scores displayed significant phylogenetic signals,with the invasive lineage in the higher latitudes(haplotype M)exhibiting higher stress tolerator scores than the native lineage.Differences in competitor and stress tolerator scores between western and eastern Chinese populations of P.australis were consistent across field and common garden experiments.Although intra-species variation in CSR strategy may be influenced by phylogenetic history,our finding that CSR strategy in P.australis populations is correlated with latitude suggests these plants have adapted to local climates along a latitudinal gradient.
文摘在全球治理结构调整与可持续发展议程持续推进的背景下,企业责任治理正逐步由传统的企业社会责任(Corporate Social Responsibility,简称CSR )范式,向更为制度化、指标化的环境、社会与治理(Environmental,Social and Governance,简称ESG )模式转型。医疗行业因其公共属性与高度社会敏感性,成为责任治理转型的重要领域。然而,当前医疗企业在责任治理实践中仍面临诸多挑战,如制度设计碎片化、执行体系不健全以及内部外部协同机制薄弱,难以有效回应多元利益相关方的诉求。在此背景下,学界对医疗行业责任治理机制的系统性研究相对不足。基于此,本文旨在探讨医疗企业责任治理从CSR向ESG转型的制度逻辑、结构重塑路径与机制优化策略,期为责任治理范式演进提供理论支持与实践参考。
