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USFS Logo Research Data Archive
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Displaying items 1 - 5 of 5
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Planted hybrid white spruce seedling with water setting around the tree in a low area, on May 14, 1958
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: EP2
Hybrid Spruce Provenance Study
planting
regeneration
Organisms: white spruce
Location: Penobscot Experimental Forest; Maine
Description: Planted hybrid white spruce seedling with water setting around the tree in a low area, on May 14, 1958
Date: 5/14/1958

Seedlings of balsam fir, eastern white pine, and white spruce in an opening made about 12 years ago, photo point #4 in MU9 on May 18 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU9
Compartment Management Study
selection system
regeneration
photo point
Organisms: balsam fir
white spruce
eastern white pine
Location: Penobscot Experimental Forest; Maine
Description: Seedlings of balsam fir, eastern white pine, and white spruce in an opening made about 12 years ago, photo point #4 in MU9 on May 18 1954
Date: 5/18/1954

White spruce and balsam fir regeneration under red maple, red oak, and paper birch. Older fir have died out, photo point #8 (north 12 degrees east) in MU2 on August 22 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
regeneration
photo point
Organisms: white spruce
balsam fir
red maple
red oak
paper birch
Location: Penobscot Experimental Forest; Maine
Description: White spruce and balsam fir regeneration under red maple, red oak, and paper birch. Older fir have died out, photo point #8 (north 12 degrees east) in MU2 on August 22 1951
Date: 8/22/1951

Red maple sprout clumps before thinning, on moist site along intermittent stream, balsam fir and white spruce regeneration, photo point #3 in MU2 on August 16 1951
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
regeneration
photo point
Organisms: red maple
balsam fir
white spruce
Location: Penobscot Experimental Forest; Maine
Description: Red maple sprout clumps before thinning, on moist site along intermittent stream, balsam fir and white spruce regeneration, photo point #3 in MU2 on August 16 1951
Date: 8/16/1951

White spruce 10 inches dbh, balsam fir coming in opening, larger fir are 6 feet tall, in MU2
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: MU2
Farm Woodlot Study
selection system
regeneration
Organisms: white spruce
balsam fir
Location: Penobscot Experimental Forest; Maine
Description: White spruce 10 inches dbh, balsam fir coming in opening, larger fir are 6 feet tall, in MU2
Date: