16 research outputs found

    Priorities for energy efficiency measures in agriculture.

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    This report provides a compilation of energy efficiency measures in agriculture, their opportunities and constraints to implement energy efficient agricultural systems across Europe as a result of the AGREE (Agriculture & Energy Efficiency) Coordination and Support Action funded by the 7th research framework of the EU (www.agree.aua.gr). The report dwells on earlier reports of the consortium, which listed potential energy efficiency measures (Project Deliverable 2.3: Energy Saving Measures in Agriculture – Overview on the Basis of National Reports) and identified trade-offs and win-win situations of various energy efficiency measures in agriculture (Project Deliverable 3.1: Economic and environmental analysis of energy efficiency measures in agriculture). It shows research gaps in crop production, greenhouse production, animal husbandry and system approaches, which can be regarded as priorities for energy efficiency measures in agriculture. The report is na important input for the strategic research agenda, which is one of the main outputs of the AGREE project

    Economic and environmental analysis of energy efficiency measures in agriculture. Case Studies and trade offs.

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    This report is the result of the collaboration of the partners of the AGREE work-package “Economic and environmental analysis”, which is based on case study analyses of the partners in seven countries of the EU. The case studies show economic and environmental trade-offs in the different regions in the EU, for which each partner is responsible. Nevertheless prior to the reporting of the case studies an intensive discussion on a common methodological approach has been accomplished and applied to the case studies. The case studies show a wide range of different perspectives of energy efficiency in agriculture, but they are all based on the common methodology presented in Chapter 3. In Chapter 4, the case studies are presented, with authors indicated at the beginning of each section. Each section of Chapter 4 ends with a synthesis analysis of the results from the different case studies. Chapter 5 summarizes and concludes the report by highlighting the major findings of the analyses. The report builds upon the “State of the Art in Energy Efficiency in Europe” published separately by the AGREE consortium (Gołaszewski et al. 2012), which shows the status quo of energy use and possible energy efficiency measures in agriculture across different production systems and regions in Europe. This report presents an economic and environmental analysis based on in-depth case studies which show the potential for, and constraints on, energy efficiency measures in agriculture with respect to the specific environments in Europe

    Recommendation of RILEM TC 271-ASC: New accelerated test procedure for the assessment of resistance of natural stone and fired-clay brick units against salt crystallization

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    This recommendation is devoted to testing the resistance of natural stone and fired-clay brick units against salt crystallization. The procedure was developed by the RILEM TC 271-ASC to evaluate the durability of porous building materials against salt crystallization through a laboratory method that allows for accelerated testing without compromising the reliability of the results. The new procedure is designed to replicate salt damage caused by crystallization near the surface of materials as a result of capillary transport and evaporation. A new approach is proposed that considers the presence of two stages in the salt crystallization test. In the first, the accumulation stage, salts gradually accumulate on or near the surface of the material due to evaporation. In the second, the propagation stage, damage initiates and develops due to changes in moisture content and relative humidity that trigger salt dissolution and crystallization cycles. To achieve this, two types of salt were tested, namely sodium chloride and sodium sulphate, with each salt tested separately. A methodology for assessing the salt-induced damage is proposed, which includes visual and photographical observations and measurement of material loss. The procedure has been preliminarily validated in round robin tests

    Recommendation of RILEM TC 271-ASC: New accelerated test procedure for the assessment of resistance of natural stone and fired-clay brick units against salt crystallization

    Get PDF
    This recommendation is devoted to testing the resistance of natural stone and fired-clay brick units against salt crystallization. The procedure was developed by the RILEM TC 271-ASC to evaluate the durability of porous building materials against salt crystallization through a laboratory method that allows for accelerated testing without compromising the reliability of the results. The new procedure is designed to replicate salt damage caused by crystallization near the surface of materials as a result of capillary transport and evaporation. A new approach is proposed that considers the presence of two stages in the salt crystallization test. In the first, the accumulation stage, salts gradually accumulate on or near the surface of the material due to evaporation. In the second, the propagation stage, damage initiates and develops due to changes in moisture content and relative humidity that trigger salt dissolution and crystallization cycles. To achieve this, two types of salt were tested, namely sodium chloride and sodium sulphate, with each salt tested separately. A methodology for assessing the salt-induced damage is proposed, which includes visual and photographical observations and measurement of material loss. The procedure has been preliminarily validated in round robin tests

    Energy efficiency in Agriculture – Opportunities, Constraints and Research needs

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    Agriculture as a primary industry relies on energy use to a great extent. With the depletion of fossil resources, increased energy prices will have a dramatic effect on the competitiveness of agricultural production systems and energy efficiency will have a great impact on the comparative cost advantages of agricultural production systems. Within a Coordination and Support Action funded by the 7th research framework of the EU (www.agree.aua.gr) a consortium from seven European countries identified opportunities, constraints and research needs concerning energy efficiency in agriculture

    Opportunita' e sfide dell'adattamento ai cambiamenti climatici in Europa: Analisi di casi studio dal progetto MACSUR knowledge hub

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    Designing adaptive pathways to climate change in agriculture under uncertainty is a multidimensional, context-sensitive process with implications for researchers and stakeholders. We report the outcomes of a European case-study analysis across Europe conducted in the context of the MACSUR project. Crop, livestock and grassland and trade modelling, stakeholder engagement and co-researching with farmers were used differently by each research team depending on the available data or local skills. Adaptive responses ranged from changing sowing date to crop diversification or change farm structure. Despite the diversity of climates, methods and local contexts, many converging outcomes emerged, including the need for farmers to learn to perceive climate change, for policy makers to invest private-public partnerships and for researchers to identify adaptation options by investing on long-term experiments and on integrating education and communication in adaptation research.201

    Agenda for transnational co-operation on energy efficiency in agriculture.

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    This report describes the stakeholder process set up by the AGREE project, to produce an Agenda for Transnational Cooperation in R&D on the topic of energy efficiency in agriculture. In six of the partner countries, represting a wide variety of agro-climatic conditions, stakeholders from across the value chain and representing the enabling environment, came together to discuss and identify opportunities and bottlenecks for an energy efficient agriculture for the future. The resulting lists were analysed and clustered to produce nine potential topics for energy efficiency R&D in EU agriculture. In a transnational meeting with representatives from each of the participating countries, as well as from the External Advisory Board, R&D themes were identified and prioritised to produce a list of eleven R&D areas: 1. Sensor technology 2. Agro-residue valorisation 3. Operational groups (energy efficiency networks) 4. Integrative solutions 5. Socio-economic scenarios research 6. Definitions and data exchange 7. Decision Support System (DSS) tools for farmers 8. Design tools 9. Local food strategies 10.Soil and water management 11.Farm machinery In this report the above mentioned areas are explained and described and finally suggestions for the potential embedding of each of the items is discussed
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