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Reliability and validity of the public innovation Hexagon(PIH)as applied to the Spanish social services

International Journal of Innovation Studies 2024年第3期8卷 237-248页

作者： Jaime Minguijon cecilia serrano-martínez Esther Raya-Diez Department of Psychology and Sociology University of ZaragozaZaragozaSpain Department of Law University of la RiojaLogronoSpain

Social services are a protection system that seeks to assist people throughout their *** is essential for enabling us to respond to the problems that society is currently facing and to adapt to our changing *** paper validates an instrument based on the Public Innovation Hexagon(PIH),for measuring the degree to which an innovation culture is being implemented in the Spanish social services system.A sample group of social services professionals were asked to complete a questionnaire based on the variables that make up the PIH *** our initial validation of the PIH model,we reduced the 42 initial items to 32,while maintaining the initial six *** objective was to eliminate redundant items and ensure that the resulting end model was more solid and *** new improved model(PIHn)that we created achieved greater consistency with a smaller number of items while maintaining the initial six dimensions.

关键词： Organizational innovation Innovation Intra-organizational relations Organizational culture Survey construction and analysis

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Functional strategies and distribution of climbing plant communities in different vegetation patches in a subtropical dry forest, central Argentina

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Journal of Plant Ecology 2019年第1期12卷 23-33页

作者： María cecilia Ferrero Sebastián R.Zeballos Juan I.Whitworth-Hulse Melisa A.Giorgis Diego E.Gurvich Instituto Multidisciplinario de Biología Vegetal CONICET-Universidad Nacional de CórdobaAv.Vélez Sársfield 1611CP X5016ZAACórdobaArgentina Facultad de Ciencias Exactas Físicas y NaturalesUniversidad Nacional de CórdobaAv.Vélez Sársfield 299CP X5000JJCCórdobaArgentina

Aims In the context of global change,the impacts of forest structure alter-ation on climbing plants in extra-tropical ecosystems are poorly *** also remains little explored,the functional strategies among climbing plant species and its relationship with the local-scale distribution of climbing plant ***,we aimed at three goals:(i)we studied how climbing plant community com-position responds to the modification of the original forest structure in a subtropical dry forest;(ii)we characterized climbing plant spe-cies according to functional traits related to the acquisition and use of resources;and(iii)we examined whether functional strategies at the community level are also responding to vegetation structure change,a much less addressed topic in the ecology of climbing *** The study was carried out in the Chaco forest of Córdoba Mountains,central *** selected 18 patches of‘native forests’,‘shrublands’and‘Ligustrum lucidum forests’.We counted and identified climbing plant individuals in each patch,including woody and herbaceous *** each spe-cies,we measured 10 functional traits:leaf area,leaf area ratio,leaf dry matter content,leaf tensile strength,specific leaf area,stem density,wood saturated water content,inter-node length,petiole length and plant *** compared climbing plant composition,richness and abundance among the three vegeta-tion ***,we assessed trends of functional variation of climbing plant species by performing a principal component ***,we investigated whether simple mean,weighted mean and Functional Richness index of principal component analysis(PCA)axes differed among the climbing plant communi-ties of the three vegetation *** Findings Multivariate analysis revealed that climbing plant composition of native forests significantly differed from that of shrublands and *** ***,*** forests had the lowest climb-ing plant species *** var

关键词： vines functional traits Chaco serrano climbing plant species richness community weighted means

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