79 resultados para seguidor emissor
Resumo:
Pós-graduação em Bases Gerais da Cirurgia - FMB
Jornalismo e meio ambiente: a contribuição dos meios de comunicação e o conceito de sustentabilidade
Resumo:
This article is a reflection about the contribution the social communication media can provide to the public debate about the environmental concerns. The Agenda XXI and several other UN documents call to the need to inform and educate the society. On the other hand, the Communication theories always have in common the imperative of the emitter to be understood by the recipient, in such a way that they can become change agents and not only observers. The first step is, therefore, to study the environmental question, adequately focus the theme and convey clarification. It is not what happened, for instance, with some technical concepts from the area, in particular sustainability, that came about in the 70 s to guide public policies at the service of the life preservation and specially, future and today, utilized even as a parameter of preservation of profit and advantage resulting from exploitation of nature.Key-Words Theory of Communication - Environmental Sustainability MCM
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The scenario that outlines this research project is characterized by the centrality of ICT on society and the necessity of having them embedded on education, both face-to-face and distance learning. Amongst the available ICT, the medium radio has been chosen due to its popularity within Brazilian society, as well as its 90 years of initiatives applied on education. Although the radio seems to be historically useful to education, it has been supporting more conservative approaches, such as teaching centred practices, simplytransmitted lessons and assessment based on memorization. On the other hand, Brazilian educational system has been changed since the early 90s, and those reforms brought new challenges to the radio on education, such as training critical listeners, concerned citizens, people with aesthetic sensibility, ethical standards etc. Thus, a systematic assessment of the real educational possibilities of the radio is even more necessary. This research projectaims to retrieve the most prominent educational initiatives using the radio, connecting them to the Brazilian regulatory framework on Education. The methodology consists of desk research and official documents analyses.
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Apesar da grande importância da adubação na qualidade das uvas, ainda existem poucos estudos sobre a fertirrigação em videira de vinho no Vale do Submédio São Francisco. Com o objetivo de avaliar a produção de uvas sob a influência de doses de potássio e de adubo orgânico, um experimento foi realizado na Embrapa Semiárido, em Petrolina-PE, com videiras (Vitis vinifera L.), ‘Syrah’, enxertadas sobre o porta-enxerto ‘Paulsen’ 1103 e cultivadas no espaçamento 3 x 1 m. As plantas foram irrigadas por um sistema de gotejamento, com um emissor por planta, com vazão de 2 L h¹. Os tratamentos foram constituídos de cinco doses de potássio (0, 20, 40, 80 e 160 kg ha¹) e duas doses de adubo orgânico (0 e 7,5 m³ qual o adubo orgânico constituiu as parcelas e as doses de potássio as subparcelas. Foram avaliados na colheita o número de cachos por planta, a produção total por planta, o peso médio dos cachos e o rendimento total das plantas. As diferentes doses de potássio aplicadas pelo sistema de irrigação e de adubo orgânico aplicados via solo não influenciaram significativamente as características avaliadas.