2007

Neste trabalho discutimos percepções e práticas de moradores e
produtores, e expressões destas, e também percepções sobre as intervenções de
organizações públicas, civis e de empresas agropecuárias e ambientais, sobre
usos e cuidados com os recursos naturais, em especial a…

In plant breeding programs, the knowledge about the appropriate sample size for the evaluation of populations is very important. A small sample reduces the chance of selecting superior genotypes, whereas a very large sample may lead to unnecessary increases in…

Knowledge of the distribution of soil organic matter (SOM) fractions is important in managing soils toward a sustainable agricultural system ina tropical environment, However, data on Histosols in limited. This study developed 19 regions of Brazil. Soil organic matter was…

Les neurosciences, un secteur dynamique de la recherche biomédicale, sont un exemple paradigmatique illustrant les responsabilités des chercheurs et leurs interactions avec la société. Ce commentaire met en lumière l’importance du débat public en neurosciences., The neurosciences, a dynamic field…

La etnoecología ha sido definida como el estudio interdisciplinar de los
sistemas de conocimiento, prácticas, y creencias de los diferentes grupos humanos sobre su ambiente. En las décadas de los 60 y 70, los
primeros estudios en etnoecología se centraron…

ABSTRACT: The paper presents the experience acquired through the use of an internet portal as a divulgation media and to support the Information Management (UM) for the project "Brazilian Rocks as Alternative Sources of Potassium". It's described the portal creation,…

En el presente trabajo se presenta una propuesta de modelo de un Sistema Autónomo Inteligente (AIS) a través de una ontología sobre la base de la arquitectura LOPE-LC (Learning by Observation in Planning Environments, Life Cycle) con la incorporación de…

2008

2008