Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Marius Pineau"'
Autor:
Marius Pineau, Louis Bélanger
Publikováno v:
Cahiers de géographie du Québec. 27:5-21
L'influence de l'écologie dans la planification du développement urbain québécois a été faible jusqu'à maintenant. La présente problématique tente de démontrer que l'écologie a sa place dans l'aménagement du territoire urbain, tout spéci
Autor:
Jean-Claude Ruel, Marius Pineau
Publikováno v:
The Forestry Chronicle. 78:732-738
White spruce (Picea glauca (Moench.) Voss.) is frequently found in association with balsam fir (Abies balsamea (L.) Mill.) in virgin stands. However, its regeneration is less aggressive than that of balsam fir. The persistance of white spruce in the
Publikováno v:
The Forestry Chronicle. 76:643-652
Stand regeneration failures, sometimes observed in rich second growth balsam fir stands, prompted a study in 1991 to assess the effects of the shelterwood cutting system on regeneration of balsam fir (Abies balsamea (L.) Mill.), white spruce (Picea g
Autor:
Serge Lemay, Lucie Bertrand, Marius Pineau, Philippe Meek, Louis Bélanger, Sylvain Paquette, Steve Morel, Patrick Beauchesne, Jean Bégin
Publikováno v:
The Forestry Chronicle. 71:317-325
Balsam fir (Abies balsamea (L) Mill.) site indices (height at 50 years at stump height) were estimated for the principal ecological types of the boreal and humid balsam fir-white birch climatic subdomain in central Québec. Ecological types consisted
Publikováno v:
The Forestry Chronicle. 70:282-290
The northern coast of Senegal is the site of a conservation program with the objective of stabilizing shifting sand dunes in order to protect adjacent agricultural fields against the detrimental effects of wind. Casuarina equisetifolia ("filao"), a n
Autor:
Alicia Chacalo, Marius Pineau
Publikováno v:
Arboriculture & Urban Forestry. 17:49-54
(Environmental Problems and Urban Trees in Mexico City). Throughout the description of the principal environmental problems like atmospherical pollution, erosion and population growth, we proceed to analyse in a general way, the most important activi
Publikováno v:
The Forestry Chronicle. 66:372-376
The contribution of ecological land classifications to forestry practice in Quebec, still remains limited. To identify the causes explaining this under use, 32 forest managers from the Quebec administrative region were interviewed. As expected, they
Publikováno v:
Canadian Journal of African Studies / Revue Canadienne des Études Africaines. 26:347
Publikováno v:
Canadian Journal of Forest Research. 18:1655-1658
In the spring of 1985, 125 young balsam fir trees (Abiesbalsamea (L.) Mill.) originating from advanced regeneration following a clear-cut in 1970 were pruned to live crown ratios of 0.6, 0.4, 0.2 and 0.0 as compared with control trees which had natur
Publikováno v:
Canadian Journal of Forest Research. 18:723-727
Balsam fir trees established from advanced regeneration following a clear-cut in 1970 were pruned in June 1985 to live crown ratios of 0.6, 0.4, and 0.2 compared with control trees, which had live crown ratios of 0.8. After two growing seasons, we in