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USFS Logo Research Data Archive

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A 65 year old stand when chemically thinned in 1962. Trees killed by frilling and poisoning with ammate crystals. Kosciusko Island.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
tending of stands and trees
thinnings
Location: Alaska; Kosciusko Island
Description: A 65 year old stand when chemically thinned in 1962. Trees killed by frilling and poisoning with ammate crystals. Kosciusko Island.
Date: 7/1972