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USFS Logo Research Data Archive

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Displaying items 1 - 10 of 61
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Kosciusko Is. fertilization area. Fertilized by aerial application of urea in 1971. Area logged 1955.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Kosciusko Island
Description: Kosciusko Is. fertilization area. Fertilized by aerial application of urea in 1971. Area logged 1955.
Date: 7/1972

Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Kosciusko Island
Description: Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea).
Date: 7/1972

Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea).
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Kosciusko Island
Description: Regeneration release area on Kosciusko Is. With 10 acres thinned to 10' x 10'. Area logged in 1955. In 1971 the area was aerially sprayed with nitrogen fertilizer (urea).
Date: 7/1972

Logging near Medfra.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: degree of utilization and waste
clearing the felling site
crown wood
Location: Alaska; Kuskokwim; Medfra
Description: Logging near Medfra.
Date: 6/1966

Logging near Medfra.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: degree of utilization and waste
clearing the felling site
crown wood
Location: Alaska; Kuskokwim; Medfra
Description: Logging near Medfra.
Date: 6/1966

Adv. reprod. on unburned area, Kina Cove.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Prince of Wales Island; Kina Cove
Description: Adv. reprod. on unburned area, Kina Cove.
Date: 3/1965

Burned area Kina Cove.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Prince of Wales Island; Kina Cove
Description: Burned area Kina Cove.
Date: 3/1965

Burned area Kina Cove.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Prince of Wales Island; Kina Cove
Description: Burned area Kina Cove.
Date: 3/1965

Reprod. in burned area, Kina Cove. Seedlings coming in under shelter of log.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Prince of Wales Island; Kina Cove
Description: Reprod. in burned area, Kina Cove. Seedlings coming in under shelter of log.
Date: 3/1965

Spruce seedlings on burned area, Kina Cove.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: regeneration and formation of stands
degree of utilization and waste
clearing the felling site
natural regeneration
Location: Alaska; Prince of Wales Island; Kina Cove
Description: Spruce seedlings on burned area, Kina Cove.
Date: 3/1965