Browse Items (4334 total)
- Collection: Ken Armson fonds
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Over-mature red pine with black spruce
Over-mature red pine with black spruce developing in openings. Quetico. Photo Orie Loucks.
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Red pine stand. Silviculture 365 412
Decadent red pine stand, live remnants on shoreline. Quetico, Irving Island. Photo Orie Loucks.
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Fire origin white pine with balsam fir understory
Fire origin white pine with balsam fir understory. Quetico, Norway Pt. Photo Orie Loucks
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Decadent red pine, Quetico.
Decadent red pine, Quetico, Hilly Island, Lac LaCroix. Photo Orie Loucks
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Nitrogen deficiency in white spruce. Silviculture 368 418
Nitrogen deficiency (needle chlorosis) in white spruce planted in poorly-drained old field sandy loams. Larose Forest, Limerick
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Normal white spruce planted in poorly-drained old field sandy loam
Normal white spruce planted in poorly-drained, old field sandy loam, Larose Forest, Limerick. Person is J.R.M. (Mack) Williams
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Red pine. Silviculture 370 417
Red pine 8yrs from planting on well-drained sandy loam.Larose ForestLimerick. Person is J.R.M.(Mack) Williams
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Red pine 8 years after planting
Red pine 8 years after planting on well-drained old field sandy loam. N.B. chlorosis on needles, lack of 3 yearr foliage. cf slide 370. Person is J.R.M. (Mack) Williams
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Chlorosis in planted red pine
Chlorosis in planted red pine (10 yrs). Cause ?. Larose Forest, Person is Tom Imada.
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Norway spruce at 12 years
Norway spruce planted 1945 at 12 years on old field, Wellington Co. Person is Bill Fullerton. Report of study "An example of the effect of past and use on fertility...spruce Tech Rep.#1, Faculty of Forestry UofT
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