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Modelling the Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) site index from site factors in Portugal
Summary Although the speed of growth and adaptability of the north-west American conifer Douglas-fir has been recognized in Portugal, it represents only ~0.1 per cent of the total forest cover. ThisExpand
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Dynamics of a broadleaved (Castanea sativa) conifer (Pseudotsuga menziesii) mixed stands in Northern Portugal
In nature, forest ecosystems are composed by mixtures of species located in the understorey, intermediate and overstorey layers and a potential increase in productivity with mixed stands andExpand
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The allometric model in the stand density management of Pinus pinaster Ait. in Portugal
Le modele allometrique est tres convenable pour des applications pratiques, car il donne une expression quasiment correcte d'un nombre de relations, tels que la densite des plants (N) et la dimensionExpand
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Modelling dominant height growth of Douglas‐fir (Pseudotsuga menziesii (Mirb.) Franco) in Portugal
Summary The first plantations of the North-West American conifer Douglas-fir were established in Portugal in 1904. Investigations into growth and yield patterns were started in 1969. Since thenExpand
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Cypress: a practical handbook.
Cet ouvrage propose une veritable monographie technique miniature s'adressant aux gens de terrains et autres amateurs. Sa structure simple et ses nombreuses illustrations aideront le lecteur curieuxExpand
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Le cyprès : guide pratique
Cet ouvrage propose une veritable monographie technique miniature s'adressant aux gens de terrains et autres amateurs. Sa structure simple et ses nombreuses illustrations aideront le lecteur curieuxExpand
Avaliação da Produção Primária Líquida em Povoamentos Puros e Mistos de Quercus pyrenaica Willd. e Pinus pinaster L. no Distrito de Vila Real
Sumario. Com este trabalho procurou-se quantificar a Producao Primaria Liquida (PPL) de povoamentos puros e mistos de Pinus pinaster e de Quercus pyrenaica. A quantificacao baseou-se em parcelas deExpand