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Black spruce slasher
Slasher on a whole tree operation. Marathon, American Can.
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Black spruce seedlings
Black spruce 1+0 seedlings frost-heaved in seedbed at Dryden Nursery
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Black spruce seedling in paper pot
Black spruce paper pot, sown March 1972, outplanted July 1972, extr. from ground August 1972. N.B. degree of root development and location. This is same seedling as slide 804. Miramichi, J.D.Irving.
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Black spruce seedling (natural regeneration)
Natural regeneration of black spruce in sphagnum. Shebandowan.
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Black spruce seedling
Black spruce seeded March 1972, outplanted July 1972, photo August 1972. Miramichi, J.D.Irving.
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Black spruce seeded and ready for out planting
Black spruce seeded Jan 1973, ready for out planting Aug. 1973. Juniper J.D.Irving.
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Black spruce root growth experiment (low O2)
Seedlings 13-16
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Black spruce root growth experiment (high 02)
seedlings number 13-16
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Black spruce root growth (high O2)
Seedling root growth experiment
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Black spruce rolled March 1973, outplanted September 1973, photo June 1974.
Black spruce rolled March 1973, outplanted September 1973, photo June 1974. Nisula seedlings are BR placed and grown in peat in plastic rolls Camp 2, Black Brook, J.D.Irving.
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