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Now showing items 71-80 of 83
Soil-site relations for jack pine (Pinus banksiana Lamb.) in Northeastern Ontario
(1994)
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 ...
Soil-site relationships for young white spruce plantations in north central Ontario
(1991)
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 (Populus tremuloides Michx.) in Northwestern Ontario
(1991)
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 ...
Econometric model of Canada's newsprint exports to the United States of America
(1990)
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 ...
Effects of Laccaria proxima and fibrous pulp wastes on the growth of container-grown conifers
(1990)
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 ...
Phenotypic variation in cone and needle characters of Pinus banksiana Lamb. (jack pine) in Northwestern Ontario
(1990)
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 ...
Feasibility of community forestry in northern Ontario : a socio-economic and biophysical evaluation framework
(1991)
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 ...
Study of Chondrostereum purpureum and its role in the decline of white birch in Thunder Bay
(1990)
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 ...
Applying criteria and indicators to assess ecological integrity of a boreal national park and adjoining forest management units / by Andrew James Promaine.
(1999)
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 of syllepsis in eleven tamarack [Larix laricina (Du Roi) K. Koch] provenances in Northwestern Ontario and its relation with height growth
(1990)
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.
...