960,236 research outputs found

    Research priorities in land use and land-cover change for the Earth System and Integrated Assessment Modelling

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    This special issue has highlighted recent and innovative methods and results that integrate observations and modelling analyses of regional to global aspect of biophysical and biogeochemical interactions of land-cover change with the climate system. Both the Earth System and the Integrated Assessment modeling communities recognize the importance of an accurate representation of land use and land-cover change to understand and quantify the interactions and feedbacks with the climate and socio-economic systems, respectively. To date, cooperation between these communities has been limited. Based on common interests, this work discusses research priorities in representing land use and land-cover change for improved collaboration across modelling, observing and measurement communities. Major research topics in land use and land-cover change are those that help us better understand (1) the interaction of land use and land cover with the climate system (e.g. carbon cycle feedbacks), (2) the provision of goods and ecosystem services by terrestrial (natural and anthropogenic) land-cover types (e.g. food production), (3) land use and management decisions and (4) opportunities and limitations for managing climate change (for both mitigation and adaptation strategies

    Research priorities in land use and land-cover change for the Earth system and integrated assessment modelling

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    Copyright © 2010 Royal Meteorological Society and Crown Copyright.This special issue has highlighted recent and innovative methods and results that integrate observations and modelling analyses of regional to global aspect of biophysical and biogeochemical interactions of land-cover change with the climate system. Both the Earth System and the Integrated Assessment modeling communities recognize the importance of an accurate representation of land use and land-cover change to understand and quantify the interactions and feedbacks with the climate and socio-economic systems, respectively. To date, cooperation between these communities has been limited. Based on common interests, this work discusses research priorities in representing land use and land-cover change for improved collaboration across modelling, observing and measurement communities. Major research topics in land use and land-cover change are those that help us better understand (1) the interaction of land use and land cover with the climate system (e.g. carbon cycle feedbacks), (2) the provision of goods and ecosystem services by terrestrial (natural and anthropogenic) land-cover types (e.g. food production), (3) land use and management decisions and (4) opportunities and limitations for managing climate change (for both mitigation and adaptation strategies)

    Scientific Substantiation of the Methodology of Preparation of Quince Japanese for Analysis and Investigation of Consumer Properties of the Products of Its Recycling

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    The aim of the study is a scientific substantiation of the methodology of quince Japanese for analyzing and investigating consumer properties of its recycling products. The new way of sample preparation allows to reduce costs for estimation of the raw material quality. Obtained semi-products give a possibility to widen the assortment of frozen products, based on domestic raw materials.Fruits of quince Japanese, planted in the Poltava region, Ukraine, were chosen as a research object. For getting a representing sample, quince specimens were subjected to the offered sample preparation. It included inspection, processing and further cyclic freezing and centrifuging. As a result of the threefold cycle of freezing-centrifuging, solid and liquid phases were obtained.The obtained liquid part of quince Japanese is a homogenous liquid, without suspended particles, with a brightly expressed taste and smell, not stratified at storage. These changes are explained by redistribution of dry substances and moisture in studied samples.As a result of cyclic freezing-centrifuging of the research object, two new semi-products were obtained – solid and liquid phases.Within the scientific study there were determined organoleptic parameters of the obtained semi-products before freezing and after 270 days of low-temperature storage. The consistence, taste, smell and color of products are ones of their main consumption properties.According to the results of point estimation of organoleptic properties of the obtained semi-products, it has been established, that during 270 days of low-temperature storage these parameters didn\u27t change and stayed at the high level.The studies demonstrated freezing advantages in the aspect of reaching high organoleptic parameters of products after freezing and defrost that provides high-quality products in the process of low-temperature storage

    Peningkatan Kinerja Berbasis pada Komitmen Organisasi dengan Strategi dan Inovasi

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    Researcher trying to do research of social area specially related to make-up of organizational effectifity, make-up of organizational effectifity become important because representing one of the target of organization. Existence of resource human being in organization represents one of the important aspect especially with the organizational effectifity. Important human resource in make-up of organizational effectifity because of invesment in conducted human resource by much organization is by dozens and this matter designate that human resource represent important shares. More and many good organization of conciousness or unconscious stay in the tight emulation atmosfir. Hence no doubt again that situation in this time more and more to require high flexibility because of speed the happening of change. In face of emulation which more and more to tighten and more and more to have nuance of is make-up of the performa, organization find its improvement by way of improving effectifity from organization

    Biodiversity change is uncoupled from species richness trends: consequences for conservation and monitoring

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    Global concern about human impact on biological diversity has triggered an intense research agenda on drivers and consequences of biodiversity change in parallel with international policy seeking to conserve biodiversity and associated ecosystem functions. Quantifying the trends in biodiversity is far from trivial, however, as recently documented by meta-analyses, which report little if any net change in local species richness through time. Here, we summarise several limitations of species richness as a metric of biodiversity change and show that the expectation of directional species richness trends under changing conditions is invalid. Instead, we illustrate how a set of species turnover indices provide more information content regarding temporal trends in biodiversity, as they reflect how dominance and identity shift in communities over time. We apply these metrics to three monitoring datasets representing different ecosystem types. In all datasets, nearly complete species turnover occurred, but this was disconnected from any species richness trends. Instead, turnover was strongly influenced by changes in species presence (identities) and dominance (abundances). We further show that these metrics can detect phases of strong compositional shifts in monitoring data and thus identify a different aspect of biodiversity change decoupled from species richness. Synthesis and applications: Temporal trends in species richness are insufficient to capture key changes in biodiversity in changing environments. In fact, reductions in environmental quality can lead to transient increases in species richness if immigration or extinction has different temporal dynamics. Thus, biodiversity monitoring programmes need to go beyond analyses of trends in richness in favour of more meaningful assessments of biodiversity change

    Connection Between Resistance to Organizational Change and Psychological Resistance of an Individual

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    Resistance to organizational change as a facet of psychological resistance of an individual is a widespread phenomenon through which countries, organizations and individuals suffer significant losses. The increasing amount of articles and scientific papers researching the phenomenon of change resistance published for the past 50 year serves as an indicator that the problem of people resisting the implementation of change has not yet been fully studied. Yet the relevance of the issue is far from decreasing as companies keep sustaining considerable losses with the desired changes failing to be implemented as suggested by multiple studies. We believe there is an insufficiently researched aspect of this issue. The purpose of the article is to establish a clear connection between resistance to organizational change and psychological resistance. We believe that such a connection attesting to change resistance being a psychological phenomenon will shift the focus of future research from the organizational or managerial standpoint to viewing change resistance in a psychological dimension. A thorough analysis of previously conducted studies serves as a basis for revealing commonalities between the reason for change resistance and psychological resistance. A chart representing own classification of the reasons for change resistance and psychological resistance illustrating the similarities of the two phenomena can be found in the article. The present study further explores the connections of various strengths that can be seen between the two phenomena and proposes a summary spreadsheet demonstrating the research findings. The article concluded a comparative classification of the reasons for PR and RC appearance, it was stated the connections differ in terms of strengths and permanence

    HierarchyMap: A Novel Approach to Treemap Visualization of Hierarchical Data

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    The HierarchyMap describes a novel approach for Treemap Visualization method for representing large volume of hierarchical information on a 2-dimensional space. HierarchyMap algorithm is a new ordered treemap algorithm. Results of the implementation of HierarchyMap treemap algorithm show that it is capable of representing several thousands of hierarchical data on 2-dimensional space on a computer and Portable Device Application (PDA) screens while still maintaining the qualities found in existing treemap algorithms such as readability, low aspect ratio, reduced run time, and reduced number of thin rectangles. The HierarchyMap treemap algorithm is implemented in Java programming language and tested with dataset of Departmental and Faculty systems of Universities, Family trees, Plant and Animal taxonomy structure

    Storylines: an alternative approach to representing uncertainty in physical aspects of climate change

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    As climate change research becomes increasingly applied, the need for actionable information is growing rapidly. A key aspect of this requirement is the representation of uncertainties. The conventional approach to representing uncertainty in physical aspects of climate change is probabilistic, based on ensembles of climate model simulations. In the face of deep uncertainties, the known limitations of this approach are becoming increasingly apparent. An alternative is thus emerging which may be called a ‘storyline’ approach. We define a storyline as a physically self-consistent unfolding of past events, or of plausible future events or pathways. No a priori probability of the storyline is assessed; emphasis is placed instead on understanding the driving factors involved, and the plausibility of those factors. We introduce a typology of four reasons for using storylines to represent uncertainty in physical aspects of climate change: (i) improving risk awareness by framing risk in an event-oriented rather than a probabilistic manner, which corresponds more directly to how people perceive and respond to risk; (ii) strengthening decision-making by allowing one to work backward from a particular vulnerability or decision point, combining climate change information with other relevant factors to address compound risk and develop appropriate stress tests; (iii) providing a physical basis for partitioning uncertainty, thereby allowing the use of more credible regional models in a conditioned manner and (iv) exploring the boundaries of plausibility, thereby guarding against false precision and surprise. Storylines also offer a powerful way of linking physical with human aspects of climate change
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