Several decrees frame the Programme for forestry support focusing on the improvement of stand productivity (see link, in Portuguese).
http://www.proder.pt/conteudo.aspx?menuid=558&exmenuid=332 (in portuguese)http://www.proder.pt/conteudo.aspx?menuid=558&exmenuid=332 (in portuguese)http://www.proder.pt/conteudo.aspx?menuid=558&exmenuid=332 (in portuguese)http://www.proder.pt/conteudo.aspx?menuid=558&exmenuid=332 (in portuguese)