Site index of jack pine {Pinus banksiana Lamb) measured on 76 plots in northeastern Ontario was related to features of soil and topography using multiple regression. Site index at breast height age 50 years (SIBHSO) was ...

Site index of white spruce (Picea glauca (Moench) Voss) in North Central Ontario was related to features of soil and topography using both multiple regression techniques and principal component analysis. Two different ...

Soil-site relations for trembling aspen in Northwestern Ontario were studied using 98 site plots representing a wide range of glacial landforms, soil conditions, and site quality. Site index was related to features of ...

An econometric model was built for predictive purposes and for understanding the relationship between the US market and Canadian newsprint producers. In this study, a simultaneous-equation model was developed, which ...

Nine conifer species, Japanese larch {Larix kaempferi), white spruce (Picea glauca) , black spruce (P. mariana), red spruce (P. rubens), jack pine (Pinus banksiana), mugo pine (P. mugo), red pine (P. resinosa),Japanese ...

To assess the patterns of phenotypic variation in cone and needle characters of jack pine relative to spatial, climatic and ecological data, collections were made from ten trees in each of 64 sites in northwestern ...

Community forestry has become a much-discussed form of forest land tenure and management in Northern Ontario. It is a viable approach to community economic development especially among communities that are dependent on ...

Various aspects of the biology of Chondrostereum purpureum (Pers.:Fr.) Pouz. and its role in dieback and decline of white birch (Betula papyrifera Marsh.) were studied. (1) Sixty-nine trees which exhibited symptoms ...

Assessing and evaluating ecological integrity is a complex and often subjective task. However, recent legislative changes have forced ecosystem managers to develop more quantitative techniques to measure ecological ...

Variation in syllepsis of tamarack and its relationship to juvenile height growth in eleven tamarack provenances from northwestern Ontario was evaluated in a four-year-old clonal test planted at Thunder Bay, Ontario. ...