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USFS Logo Research Data Archive

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Displaying items 1 - 3 of 3
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Softwood regeneration overtopped by gray birch and red maple, before weeding, along road to boat landing on August 2 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: personnel
regeneration
Organisms: gray birch
red maple
Location: Penobscot Experimental Forest; Maine
Description: Softwood regeneration overtopped by gray birch and red maple, before weeding, along road to boat landing on August 2 1954
Date: 8/2/1954

Overtopping gray birch and red maple cut to release softwood reproduction, along road to boat landing on August 2 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: regeneration
release
Organisms: gray birch
red maple
Location: Penobscot Experimental Forest; Maine
Description: Overtopping gray birch and red maple cut to release softwood reproduction, along road to boat landing on August 2 1954
Date: 8/2/1954

Weeding with sodium arsenite tabs. Tab being inserted in grey birch to release white spruce sapling, on August 2 1954
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: release
Organisms: gray birch
white spruce
Location: Penobscot Experimental Forest; Maine
Description: Weeding with sodium arsenite tabs. Tab being inserted in grey birch to release white spruce sapling, on August 2 1954
Date: 8/2/1954