A Ciência contemporânea é um empreendimento social, cujo sucesso depende largamente dos mecanismos de comunicação entre os seus actores. Assim, as publicações científicas estabeleceram-se como um dos pilares do edifício de produção do conhecimento, onde desempenham hoje um papel incontornável. Um dos aspectos centrais do processo de publicação científica é o de credibilização do material publicado, o que histor...
Photosynthesis, chlorophyll fluorescence and leaf water parameters were measured in six Portuguese maize (Zea mays L.) cultivars during and following a period of drought stress. The leaf relative water content (RWC) responded differently among cultivars but, except for cultivar PB369, recovered close to initial values after watering was restored. Photosynthetic rate and stomatal conductance decreased with drou...
Proceedings of the International Conference “Environmentally friendly and safe technologies for quality of fruit and vegetables”, held in Universidade do Algarve, Faro,Portugal, on January 14-16, 2009. This Conference was a join activity with COST Action 924 ; The effect of the orchard irrigation regime on the on-shelf ripening of Pyrus communis L. var. ‘Rocha’ fruit was studied and the use of chlorophyll a fl...
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