electronic theses and dissertations: recent submissions
now showing items 2321-2340 of 3586
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client perception of therapy and the variables implicated in length of stay
(1992)consistently high rates of premature termination from counselling concern the providers and researchers of psychotherapy. in this thesis three variables were explored for a better understanding of premature termination. ... -
body image : a multidimensional approach to measurement in individuals with eating disorders
(1995)body image disturbance is an important aspect of both anorexia nervosa and bulimia nervosa. to date, there has been little agreement on how to define and measure this. the current study views body image as a complex concept ... -
culture specific mmpi norms for a sample of northern ontario indians
(1989)the most recent controversy to arise in the area of ethnic exceptions to normative data in the use of the mmpi centers on the establishment of minority norms. significant general profile and specific scale elevations ... -
depression and cognitions of significant life events
(1987)the present study examined a number of relevant underlying cognitions of depression, within the context of learned helplessness theory, and more specifically, reformulated learned helplessness theory. previous research ... -
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 ... -
the effects of spacing and genetic factors on growth and tree form quality traits of plantation-grown jack pine
(2000)overall tree form ofjack pine (pinus banksiana lamb.) growing in natural stands varies from straight slender trees with compact crowns to broad, limby and even multi-stemed trees. jack pine grown in plantations at ... -
phenotypic variation in larix lyallii and relations in the larch genus
(1988)larix iyallii parl, (alpine larch) is a small to medium tree restricted to the timberline zone of the mountainous regions of the pacific northwest of the united states and the adjacent southwest of canada. to examine ... -
needle flavonoids and population differentiation in the abies section nobilis engelm
(1985)the abies section nobilis engelm. consists of two high-elevation tree species that grow in the mountains of washington, oregon and california. the two varieties of a.magnifica a.murray grow south of a.procera rehd. one ... -
morphological variation in subalpine fir and its relationship to balsam fir in western canada and the united states
(1988)to help clarify the taxonomy of the two closely related north american firs subalpine fir {abies lasiocarpa (hook.) nutt.) and balsam fir {abies balsamea (l.) mill.) in western canada and the united states, 10 populations ... -
plus-tree selection of black spruce in northwestern ontario for superior growing space efficiency
(1985)plus-tree selection of black spruce [picea mariana (mill.) b.s.p.) based on increment of wood volume per unit of crown (growing space efficiency) has the potential to improve yield per hectare and avoid biased selection ... -
genetic variation in the frost hardiness of pinus banksiana lamb. (jack pine) in northwestern ontario
to estimate the level and pattern of variation in frost hardiness, artificial freezing tests of 64 provenances of jack pine were conducted. the provenances originated from northern ontario. seedlings of the provenances ... -
genecology of jack pine in north central ontario
(1995)to understand the pattern of adaptive variation of jack pine in north central ontario better, short-term provenance tests were established. seed was collected from 64 sites to the east and west of lake nipigon and grown ... -
microbial toxicity assessment and biodegradation of triclopyr using arthrobacter globiformis and pseudomonas pictorum
(1990)triclopyr (3,5,6-trichloro-2-pyridinyloxyacetic acid) was investigated for biodegradation using arthrobacter and pseudomonas sp. bacteria. no evidence of the proposed major metabolite, 3,5,6-trichloro-2-pyridinol was found ... -
biodegradation of fenitrothion and fenitrooxon by the soil fungus trichoderma viride
(1987)the biodegradation of fenitrothion (0,0-dimethyl-0-(3-methyl-4-nitrophenyl)- phosphorothioate and fenitrooxon (0,0-dimethyl-0-(3-methyl-4-nitrophenyl)phosphate by the soil fungus trichoderma viride pers. has been ... -
studies related to the chemistry and environmental persistence of methoxychlor and its derivatives
(1983)an investigation of some of the chemical and biological factors influencing the environmental fate of methoxychlor ( 1 , 1, 1-trichloro-2,2-bis (p-methoxyphenyl) ethane) has been conducted. methoxychlor is an organochlorine ... -
site quality evaluation of jack pine in northern ontario using site-index curves
(1994)jack pine stem analysis data from 383 fully stocked, mature, undisturbed plots were collected from studies located in four ontario ministry of natural resources regions (northeast, northern, north central, northwestern) ... -
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 jack pine in the thunder bay area
(1986)site index of natural jack pine (pinus banksiana lamb.) in the thunder bay area was related to features of soil and topography using multiple regression analyses. site index (si, height of jack pine trees at 50 years from ... -
estimating site quality from early height growth of white spruce and red pine plantations in the thunder bay area
(1986)growth intercepts and breast height-age height growth curves were developed for estimating the site quality using early height growth in white spruce {picea glauca (moench) voss) and red pine (pinus resinosa ait.) plantations ... -
structure, biomass production and dynamics of four white spruce (picea glauca [moench] voss) plantations near thunder bay, ontario
(1990)stand structure, biomass production and dynamics of white spruce (picea glauca (moench) voss) were investigated in four plantations, ages 4, 10, 18, and 28 years, respectively, on similar lacustrine soils. dry ...
