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USFS Logo Research Data Archive
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Displaying items 1 - 20 of 52
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Natural Pruning Too Late
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Natural Pruning Too Late
Date: 09/1944

Poisoning A Worthless Tree
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
chemical effect
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Poisoning A Worthless Tree
Date: 10/1942

Thinned By Logging
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: logging
thinning
Location: Fort Valley Exp. Station; AZ; USA
Description: Thinned By Logging
Date: 06/1942

Open Growing Poles
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
cutting
Organisms: pine
Location: Fort Valley Exp. Station; AZ; USA
Description: Open Growing Poles
Date: 08/1941

Squirrel Tree Thinning
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
animal damage
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Squirrel Tree Thinning
Date: 06/1941

Squirrel Tree Thinning
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
animal damage
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Squirrel Tree Thinning
Date: 06/1941

Timber Stand Improvement
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
Improvement
chemical effect
sample plot
Organisms: ponderosa pine
Location: Fort Valley Exp. Forest; AZ; USA
Description: Timber Stand Improvement
Date: 06/1941

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/29/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/29/1936

Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Thinning plots
Date: 09/29/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/29/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
thinning
period attire
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/21/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/21/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/21/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/21/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
insect damage
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/21/1936

Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: thinning
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Thinning plots
Date: 09/21/1936

Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
thinning
period attire
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Thinning plots
Date: 09/21/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
thinning
period attire
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/21/1936

Decker Wash Thinning plots
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
thinning
period attire
insect damage
study
Organisms: ponderosa pine
Location: Sitgreaves N. F.; AZ; USA
Description: Decker Wash Thinning plots
Date: 09/21/1936