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Author(s): CASTRO, A. de; FRONZA, C. F. In this paper is presented a perspective on sustainability in agriculture - which derives from a notion of development tied to the idea of growth - supported by technological advances aimed at ensurin... ... |
Author(s): SANTOS, G. M.; ASSAD, M. L. R. C. L.; HOTT, M. C.; OTENIO, M. H. The presence of fecal coliforms is one of the determinants for classification of the quality of water bodies. The aim of this study was to evaluate the relationship between the water quality and surro... ... |
Author(s): ABREU, L. S. de; BELLON, S.; ALENCAR, M. de C. F.
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Author(s): SANTOS, G. M. dos; ASSAD, M. L. R. C.; HOTT, M. C.; OTENIO, M. H.
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Author(s): ABREU, L. S. de; BELLON, S.; CORRALES, F. M. This text analyses the development of organic farming in Brazil. It shows the great variability of social models of organic production recognised by Brazilian Law: organic, agroecological, ecological... ... |
Author(s): MACHADO, C. T. de T.; MACHADO, A. T. ABSTRACT: Urban agriculture conducted with ecological principles is an alternative to produce healthy food, but it demands planning and suitable technologies. This ecological approach must be based on... ... |
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Author(s): PEIXOTO, L. de A. N.; MONTEIRO, L. F.; QUEIROGA, J. L. de; RAMOS FILHO, L. O.; MARINHO-PRADO, J. S. Resumo: Os Sistemas Agroflorestais (SAFs) são formas de consórcio entre ambientes naturais e ambientes agrícolas ou agropecuários. Os SAFs vêm sendo amplamente analisados como alternativa sustentável... ... |
Author(s): BUENO, A. de F.; PANIZZI, A. R.; HUNT, T. E.; DOURADO, P. M.; PITTA, R. M.; GONÇALVES, J. Soybean is considered one of today?s most important crops. Planted on millions of hectares worldwide, the management of soybean pests usually requires large amounts of chemicals. However, a key compon... ... |
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