Browse Items (4357 total)
- Collection: Ken Armson fonds
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Growth in black spruce paper pot planted in July 1972, Height 51cm. (image 2)
Black spruce paper pot planted July, 1972, Height 51cm. Photo Sept/1973. Hunter Brook Road. Black Brook, J.D.Irving.
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Growth measurement on tree seedlings experiment (UF200ac control)
Height measurement by researcher
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Growth of Marchantia in spruce bed resulting from using a purchased soil mix
Growth of Marchantia in spruce bed resulting from using a purchased soil mix (Promix) which contains alkaline peat, i.e. lime mixed in. Soil mix, black spruce, 1+0.
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Growth of Seedlings at Three Fertility Levels
Growth of seedlings at three fertility levels and four seedbed densities to show interrelationships.
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Grumic Dark Brown n.b. Structure of Soil.
Grumic Dark Brown n.b. structure of soil. Photo from Canada Department of Agriculture. Mollisol, P, S, D.
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Gully erosion - Red Deer River, Alberta
Gully erosion - Red Deer River, Alberta - aerial view.
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Gully erosion in fine to medium sand
Gully erosion in fine to medium sand, Hwy 66, Matachewan.
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Gullying - Eucalyptus globula
Gullying - Eucalyptus globula, Kenya
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H.H. (Holly) Parsons aerial sketching
H.H. (Holly) Parsons aerial sketching in HS2L flying boat, ca. 1925
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Haapastensyrja
Detail of venting of the plastic house in Haapastensyrja
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