on chronic pulmonary suppurations and have contributed greatly to a clearer understanding of the conditions, still all the factors responsible for the causation of bronchiectasis are not yet well understood. Our knowledge on the subject has, however, become much more precise since the introduction of lipiodol bronchography by Sicard and Forestier (1922), the use of the bronchoscope in examining...

La mesure des stocks et flux de carbone forestier est absolument essentielle pour comprendre le rôle que jouent les forêts dans cycle global du mettre en place politiques efficaces d’atténuation réchauffement climatique mondial induit par l’augmentation gaz à effet serre d’origine anthropique. Cette revue bibliographique vise présenter l’état actuel connaissances sur incertitudes associées la q...

This study is a component of the Sylviculture et aménagement forestier écosystémique project, which examines ecosystem-based forest management strategies in mixedwood boreal forests. Four harvesting treatments, one noharvest, one clearcut, and two partial cuts (33% and 61% of basal area removed), were applied to even-aged aspen stands according to a complete block design. Mountain maple (Acer s...