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Soil profile under mature hemlock
Soil profile under mature hemlock. n.b. well-developed podzol with Ae and Bf Algonquin Park
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Regeneration of hemlock.
Regeneration of hemlock only at base of old pine stump or old pine stem. Algonquin Park.
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Regeneration of hemlock.
Regeneration of hemlock only at base of old pine stump or old pine stem. Algonquin Park.
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Hemlock seedling on forest floor.
Hemlock seedling on forest floor, n.b. hard maple litter. Algonquin Park.
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Hemlock seedlings on mineral soil created by road construction
Hemlock seedlings on mineral soil created by road construction, n.b. number of seedlings. Algonquin Park.
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Hemlock seedling on decaying old log.
Hemlock seedling on decaying old log. Algonquin Park.
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Black spruce, 2, 4, 5 T herbicide applied aerially August 1973.
Black spruce, 2, 4, 5 T herbicide applied aerially, 1.5 lbs/acre, August 1973. Photo June 1974. n.b. unsprayed area to right. Predominant vegetation red cherry. Miramichi, J.D. Irving.
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Black spruce, 2, 4, 5 T herbicide applied aerially August 1973.
Black spruce, 2, 4, 5 T herbicide applied aerially, 1.5 lbs/acre, August 1973. Photo June 1974. n.b. unsprayed area to right. Predominant vegetation red cherry. Miramichi, J.D. Irving.
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General view of red spruce planted 1965. Skin Gulch.
General view of red spruce planted 1965. Skin Gulch. Black Brook, J.D. Irving. cf. slides 186 and 188.
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Red spruce planted 1967 after 7 years. Person is Niels Kreiberg.
Red spruce planted 1967 after 7 years. Person is Niels Kreiberg - "which one shall I take a cutting from?". Big Forks Ridge. Black Brook, J.D. Irving
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