Browsing by Subject "Balsam fir"
Now showing items 1-5 of 5
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Local variation of trace element concentrations in Usnea subfloridana
(2012-11-10)A mensurative study into the local variability of trace element concentrations in the lichen Usnea subjloridana was conducted. Samples were collected from an Abies balsamea located in the Thunder B y region away from any ... -
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 ... -
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 ... -
Variation of fungal endophyte diversity between healthy branches of balsam fir and branches infected with fir broom rust
(2020)A total of 241 isolation attempts were made, with 233 yielding cultures from 61 branches collected from two balsam fir trees. The most commonly found fungal endophyte in healthy branches of balsam fir was Foveostroma ... -
Varying food quality and its influence on spruce budworm growth, development, and fecundity
(1995)These studies assess how changing food quality influences spruce budworm, Choristoneura fumiferana (Clem.), in terms of the performance characteristics of survival, development, growth, and fecundity. The components of ...
