270 research outputs found

    Organic grassland: the foundation stone of organic livestock farming

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    In organic farming, the components of the whole farm system interact closely and grassland plays the central role in this intricate web, including the arable cropping phase. Grassland is important particularly in relation to nitrogen supply via its influence on N-fixation, soil organic matter, structure and biological activity and it also has a major role to play in restricting the build-up of arable weeds and soil-borne crop diseases in arable rotations. Ruminant livestock share this central role with grassland on most successful organic farms, and the success of the livestock enterprise is intimately tied up with the management and productivity of the grassland

    Grass clover ley species, variety selection and management

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    Grass clover leys form the basis of most organic farming systems yet the selection of seed mixtures is often founded on tradition or cost. Based on a review of recent and past research this review provides a wealth of information on grass and legume species and varieties, mixture selection, ley establishment and pasture management. The objective of the Grass Clover Ley research review are: 1. To identify all the relevant research undertaken 2. Collate the results of the research 3. Draw on farm and commercial experience 4. Summarise the practical implications of the research for organic farming 5. Facilitate access to the results of research to advisers in a form which allows easy transfer to farmers. The report presents key conclusions about the choice of legume and gras species and varietes, the management of swards and their role for fertility building

    Effect of calcified seaweed application on grazing preference by dairy cows

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    This report was presented at the UK Organic Research 2002 Conference. An experiment was carried out to determine whether the application of calcified seaweed improved the preference of organic dairy cows for pasture. Two treatments were applied in May 2001; calcified seaweed applied at 625kg/ha (C+) or no application (C-). The number of cows grazing within individual plots was recorded in July and August 2001. A significantly higher number of cows were recorded in C+ plots than in C- plots. This effect could not be explained by changes in soil or herbage analysis. There may have been additional unknown effects of the C+ treatment on herbage palatability but the results may also have been influenced by external factors such as the location of water troughs

    The development of an inclusive model to construct teacher’s professional knowledge: pedagogic content knowledge for sound-based music as a new subject area

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    The file attached to this record is the author's final peer reviewed version.This paper outlines a systematic process for developing the different knowledge domains required for teaching sound-based (electroacoustic) music as a new subject area. As a new area within the discipline of music, teachers are novices to the field. This requires epistemological deconstruction of what knowledge teachers need in this new field. Then the analysis outlines how to develop teachers’ new knowledge; which can be constructed as: subject content knowledge (SCK), pedagogic content knowledge (PCK) and technology pedagogic content knowledge (TPACK). This epistemological analysis informed our creation of teaching materials that develop these different knowledge domains and take account of the complex interplay between them. This process was demonstrated through the ElectroAcoustic Resource Site Projects to: build first subject content knowledge; then create teacher’s packs to build pedagogic content knowledge; and a bespoke CPD programme to embed their inter-relationships and build technology pedagogic content knowledge. Most importantly, creating the teacher’s packs employed a user-centred design approach, putting teachers and pupils in the centre of the development process, thereby giving them voice. Voice is an integral part of empowerment in our model, which is conceptualised as practicing ‘communicative action’ (Habermas 1984) and disrupts the hegemonic grip of the academic curriculum dominated by the tradition music canon. This paper adds to the knowledge-base regarding how to develop the different domains required for teaching a new subject. We argue that sound-based music is accessible to all teachers and learners, thereby increasing inclusivity. This in turn can radically disrupt ways of teaching music in schools and the model created provides the necessary scaffolding for a paradigm shift in music teaching on an international level

    GERMS JOURNEY: co-creation of resources for addressing UN Sustainable Development Goals in education & health in developing countries

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    Following a Participatory Action Research (PAR) model, this study evaluates whether specifically developed resources (‘A Germ’s Journey’) aid children in India’s understanding of hand-hygiene principles. Furthermore, it discusses how the findings can inform the future development of culturally relevant resources for developing countries. Educational health-hygiene workshops were conducted with schools and community centres in collaboration with organisations in Ahmedabad, India in areas of considerable socio-economic disadvantage. Children’s and teacher-trainer workshops were delivered to ten Case Studies. Mixed-method data was collected from children using quasi-experimental methods, using pre-workshop questions, follow-up questions, observations and baseline and post-workshop assessments. Data was collected from teachers using questionnaires. Following teacher-trainer workshops during Phase 1 of the study, 100% of teachers stated that they would use the resources with their pupils in the future. Two months after participating in the workshops, 60-73% of children knew how germs can cause illness, and 76-80% knew how to remove germs from hands. When assessed during Phase 2 of the study, 55% of children scored higher after the intervention, showing an increased understanding of microbiology after using the resources. The results indicate that children have an improved understanding of the cause of bacterial disease and the health implications of not using adequate health-hygiene practices. Recommendations for the future development of resources include adopting a PAR model of research, co-creation with end users and working alongside local organisations and participants in order to access the ‘hard-to-reach’ areas

    Translational research principles applied to education: the mapping educational specialist knowhow (MESH) initiative

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    MESH is a part of a research project applying knowledge management principles which are well known in other sectors, public and private, to the education sector (Leask, 2011, 2012; Leask and Younie 2013, Leask and Preston 2012). The goal is to develop and test out the new ways of working now possible with digital technologies which can address long standing improvement challenges faced by education sectors in all countries
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