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3篇 您的检索式:作者名="Kate Marshall"
    题名 作者 年代 出处 被引量
1A time varying, convergence adjusted, minimum risk futures hedge ratio显示文摘Herbst AF Kate D Marshall JF 1989Advances in Futures and Options Research1989,6,:1
2Intraspecific variation in shoot flammability in Dracophyllum rosmarinifolium is not predicted by habitat environmental conditions显示文摘Background:Flammability is a compound plant trait that can vary significantly across natural populations within species.Investigating intraspecific variation in flammability provides insights into the evolution of plant flam-mability and inform understanding of wildfire risk and behaviour in different habitats.Methods:We measured four flammability variables,representing ignitibility(time to ignition),sustainability(total burning time),combustibility(maximum temperature during burning)and consumability(percentage of biomass consumed by fire)to assess the shoot-level flammability of Dracophyllum rosmarinifolium(G.Forst.)(Ericaceae),a polymorphic endemic species distributed throughout New Zealand.We examined the relationship between flammability components and a suite of climatic and geographic variables(elevation,latitude,mean annual temperature(MAT),mean annual rainfall(MAR)of the sample locations,etc.).Results:We measured shoot-level flammability components of 62 individuals across eight populations.Burning time,maximum temperature and burnt biomass were positively correlated with each other,while ignition score was independent of other flammability components.All flammability components varied significantly across the eight populations.The habitat conditions we considered were not related to any of the shoot-level flammability components of D.rosmarinifolium.Conclusions:Intraspecific variation in flammability in D.rosmarinifolium may be a byproduct of selection on other functional traits,such as leaf size,shoot lipid content,indicating that plant flammability is an incidental result,rather than selected for,at least in ecosystems without fire as a selective force.Xinglei Cui Adrian M.Paterson George LW.Perry Sarah V.Wyse Md Azharul Alam Congde Huang Shixing Zhou Lin Xiao Changhong Lai Fang He Dongyu Cao Kate Marshall Timothy J.Curran 2022Forest Ecosystems2022,9,2:0
3Methodological challenges of cross-language qualitative research with South Asian communities living in the UK显示文摘Objective:We investigate(1)the influence of ethnic,gender,and age concordance with inter-viewers and(2)how expression of qualitative data varies between interviews delivered in English and community languages(Punjabi/Urdu)with monolingual and bilingual participants across three generations of the Indian Sikh and Pakistani Muslim communities living in the UK.Methods:We analyzed and interpreted semi-structured interview transcripts that were designed to collect data about lifestyles,disease management,community practices/beliefs,and social net-works.First,qualitative content analysis was applied to transcripts.Second,a framework was ap-plied as a guide to identify cross-language illustrations where responses varied in length,expression and depth.Results:Participant responses differed by language and topic.First-generation migrants when discussing religion,culture,or family practice were far likelier to use group or community narra-tives and give a longer response,indicating familiarity with or importance of such issues.Ethnic and gender concordance generated greater rapport between researchers and participants centered on community values and practices.Further,open-ended questions that were less direct were better suited for first-generation migrants.Conclusion:Community-based researchers need more time to complete interviews in second languages,need to acknowledge that narratives can be contextualized in both personal and com-munity views,and reframe questions that may lead to greater expression.Furthermore,we detail a number of recommendations with regard to validating the translation of interviews from commu-nity languages to English as well as measures for testing language proficiency.Manbinder S.Sidhu Farina Kokab Kate Jolly Tom Marshall Nicola K.Gale Paramjit Gill 2016Family Medicine and Community Health2016,4,2:0
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