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USFS Logo Research Data Archive
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Area 3, plot 7, Ravenborg scattering Endrin treated seed on uncompacted mineral soil.
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Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
preparatory measures for securing natural regeneration
Location: Alaska
Description: Area 3, plot 7, Ravenborg scattering Endrin treated seed on uncompacted mineral soil.
Date: 5/13/1957

Advanced reproduction on plot NW of Area 3, plot 4, of drainage & seed bed study.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska
Description: Advanced reproduction on plot NW of Area 3, plot 4, of drainage & seed bed study.
Date: 5/13/1957

Advanced spruce reproduction near Area 3, plot 5, of drainage & seed bed study.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
natural regeneration
Location: Alaska
Description: Advanced spruce reproduction near Area 3, plot 5, of drainage & seed bed study.
Date: 5/13/1957