Browse Items (4511 total)
- Collection: Ken Armson fonds
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Evidence of tree disease (photo 2)
Aeciospores and canker in 50 yr-old natural jack pine. Englehart Management Unit
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Examples of profile description
Examples of profile descriptions for soil samples showing depth in centimeters, location and material descriptions and diagrams. Sample shown is from Trout Lake in Bear Trap Bay and details soils composed of litter, mosses, organic matter, roots,…
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Excavation in oil sands oil
Excavation in oil sands oil; Syncrude, Fort McMurray
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Excellent polewood beech and black cherry
Excellent polewood beech and black cherry. Long Point Conservation Authority Nanticoke. Person is Ted Wilson.
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Experimental forest area in Kuriyama
Landscape view of forest area
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Experimental growth of a tree seedling (Caledon 400 UF control)
Length measurement on mounted seedling
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Experimental set up of gases effects on tree growth
Experiment on gases effects on tree growth
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Experimental use of aerial bullets.
Experimental use of aerial bullets (1972?). n.b. failure it landed in humus. c.f. slide 1091. Pacific Logging. Sooke.
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Exposed roots of black spruce planted with a paper pot
Black spruce paper pot planted July, 1972. extracted, photo Aug 1972. Camp 66, Miramichi (Deersdale). J.D.Irving.
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Expt.A.60-N-1 Lot 41 Nitrogen Trial
Expt.A.60-N-1 lot 41 of nitrogen trial. White spruce, 1+0, fertilizer trial.
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