Browse Items (13026 total)

561 608.jpg
Black spruce strip cut (Modified Harvest Cutting, MHC) 1960. No site preparation. N.B. regeneration at 11 yrs. Shebandowan, Thunder Bay.

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562 609.jpg
Red spruce planted 1969, frost-heaved after 2 yrs. J.D.Irving, Mtn. View Road. Sackville

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563 610.jpg
Jackpine 4 yrs after winter seeding (1967) from skidoo. Site prepared by Marden chopper 1966. J.D.Irving, Aboushagan, Sackville

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Red spruce on old field. J.D.Irving, Sussex. Not planted by Irving

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37.tif
IUFRO - Vardal - 19-year-old Pia, thinned at 14 years

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38.tif
IUFRO - Veldre - 80 - 100-year-old PIa - note crown shape

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38b.tif
IUFRO - Veldre - 80 - 100-year-old PIa - note crown shape

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38c.tif
IUFRO - Veldre - 80 - 100-year-old PIa - note crown shape

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39.tif
IUFRO - Veldre - fertilization of old stands

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PIa IUFRO - Veldre - hard fertilized - NH4NO3 - at $38.50/ac

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