Search
Now showing items 1-10 of 83
Detection and assessment of Armillaria in young conifer plantations of northwestern Ontario and northeastern China
(1991)
Methods for detecting and evaluating Armillaria in plantations were compared in a series
of studies. The purposes of the studies were to standardize the Armillaria trapping technique,
and to determine if it could be used ...
Feasibility of community forestry in northern Ontario : a socio-economic and biophysical evaluation framework / by Patrick W. Matakala
(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 ...
The influence of acid rain and drought on early growth and development of jack pine and balsam poplar
(1994)
The influence of "acid rain" (watering with tap water acidified to
pH 3.0 ) and drought on jack pine seedlings and balsam poplar cuttings
growing in two different soil types was studied in a short-term greenhouse
experiment. ...
Production of regional single-entry volume tables and development of raw wood product mix model for Ontario
(1995)
Regional single-entry volume equations for northern
Ontario were derived based on the standard volume equations
by Honer et al. A site stratification methodology was
employed to derive localized regional height-diame ...
Understanding the process of innovation through the theories of learning and communication
(1996)
Literature on learning, communication, psychology, sociology and related disciplines was
reviewed. It was found that innovation is often incorrectly described in the literature as two
separate processes. These are the ...
Pollen pool heterogeneity in natural stands of upland and lowland black spruce (Picea marinana (Mill.) B.S.P.)
(1991)
One of the basic assumptions of the mixed-mating model is that
the pollen pool of a population is homogeneous. However mounting
evidence would suggest that a homogeneous pollen pool is not the
norm in populations of ...
Soil-site relations for trembling aspen (Populus tremuloides Michx.) in Northwestern Ontario / by Yanjun Li
(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 ...
Growing media, feeding schedules, and container coating for Eucalyptus globulus Labill. container stock production
(1992)
Present day container nursery systems for the production of Eucalyptus Dill, are
reviewed and documented from the results of a comprehensive questionnaire distributed to
30 major Eucalyptus producing countries. The results ...
Shigometer and electrical resistance studies of paper birch / by Robert Bowen
(1990)
The Shigometer was evaluated as an instrument for detecting
red heart of paper birch. The Shigometer accurately detected the
presence of red heart at a 50% decrease from the maximum reading
rule but sometimes failed to ...