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USFS Logo Research Data Archive
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General view of field layout for study 1203.16. Each 3'x3' subplot is protected by a 5' wire fence. Edward Applequist measuring soil moisture with a Coleman moisture meter
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
seedling
root competition
Location:
Description: General view of field layout for study 1203.16. Each 3'x3' subplot is protected by a 5' wire fence. Edward Applequist measuring soil moisture with a Coleman moisture meter
Date: 1966

Excellent reproduction of ponderosa pine in a fallen tree top on a clay flat
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grazing
soil
seedling
sample plot
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Excellent reproduction of ponderosa pine in a fallen tree top on a clay flat
Date: 06/06/1930

Root system of ponderosa pine sapling
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: soil
seedling
Organisms: ponderosa pine
Location: Fort Valley Experimental Forest; AZ; USA
Description: Root system of ponderosa pine sapling
Date: 1918