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USFS Logo Research Data Archive
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Displaying items 1 - 11 of 11
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Mountain muhly cover type plot planted with nine 2-0 ponderosa pine seedlings, one to each square foot. The black border is the upper edge of the plastic root barrier. The white tags indicate the location of some pine seedlings.
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Location:
Description: Mountain muhly cover type plot planted with nine 2-0 ponderosa pine seedlings, one to each square foot. The black border is the upper edge of the plastic root barrier. The white tags indicate the location of some pine seedlings.
Date: 1966

Ponderosa pine and arizona fescue plants washed from glass faced planter box at end of second growing season
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine and arizona fescue plants washed from glass faced planter box at end of second growing season
Date: 1966

Ponderosa pine seedlings removed from the arizona fescue grass at end of second growing season from a glass faced planter box
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings removed from the arizona fescue grass at end of second growing season from a glass faced planter box
Date: 1966

Ponderosa pine seedlings removed from the mountain muhlygrass at end of second growing season grown in glass faced planter boxes. Photo used as Fig 5B in MS
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings removed from the mountain muhlygrass at end of second growing season grown in glass faced planter boxes. Photo used as Fig 5B in MS
Date: 1966

Ponderosa pine seedlings grown without grass in a glass faced planter box at end of second growing season. Used as Fig 6 in MS
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine seedlings grown without grass in a glass faced planter box at end of second growing season. Used as Fig 6 in MS
Date: 1966

Grassland
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
Organisms: ponderosa pine
Location: Coconino NF; AZ; USA
Description: Grassland
Date: 09/1963

Range Study
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Collection: Sierra Ancha Historical Images
Keywords: erosion
grasses
brush
seedling
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 11/06/1936

Grass-pine competition series, S3B, rodents excluded
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: fire
grasses
exclosures
denuded
seedling
sample plot
Location: Fort Valley Experimental Forest; AZ; USA
Description: Grass-pine competition series, S3B, rodents excluded
Date: 1933

Coc S3B PSP repeat photo
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: snow
grasses
seedling
sample plot
repeat set
Location: Fort Valley Experimental Forest; AZ; USA
Description: Coc S3B PSP repeat photo
Date: 06/1930

Outside of sample plot S3B, northeast corner looking northeast
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
seedling
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Outside of sample plot S3B, northeast corner looking northeast
Date: 06/1930

Ponderosa pine and mountain muhly plants washed from glass faced planter box at end of second growing season
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
seedling
root competition
Organisms: ponderosa pine
Location:
Description: Ponderosa pine and mountain muhly plants washed from glass faced planter box at end of second growing season
Date: