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Close up on budworm damage on red spruce
Budworm damage on red spruce. Black Brook, J.D.Irving.
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Close up on black spruce tree growth in a hilly landscape
Black spruce was planted in 1968. cf slides #182, 183, 184. Camp 12, Gounamitz, Black Brook. J.D.Irving.
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Close up on a forest understory plant species
Understory plant species
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Close up of foliage and needles
Foliage age classes and needle fall. white pine, Parry Sound
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Close up of a tree pest
Adelges spp. on black spruce
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Close up of a root system in black spruce
Root system of black spruce planted 1962, 2m. height. Photo June 1971 Sanford Mutrie, Dryden Paper Co.
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Close observation on cuttings from selected black spruce in plantations
Cuttings from selected black spruce in plantations at Camp 16 Black Brook, rooted and outplanted at Juniper Nursery. Slide #800c is of CIF members. Juniper, J.D.Irving
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Clone J4 is in the background, trembling aspen in the foreground
Clone J4 in the background, trembling aspen in the foreground at 3 yrs. Golden Acres, Brockville
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Clonal variation in radiata pine (California)
Clonal variation in radiata pine (California)
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Climatic regions of Southern Ontario
Map of climatic regions
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