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USFS Logo Research Data Archive
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Shows failure of reproduction to become established under blackjack group
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Shows failure of reproduction to become established under blackjack group
Date: 1928

Shows seedlings near stumps and large branches
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
sample plot
Organisms: ponderosa pine
pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Shows seedlings near stumps and large branches
Date: 1928

Shows failure of seedlings to become established under blackjack canopy
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: understory
decay
grasses
regeneration
sample plot
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Shows failure of seedlings to become established under blackjack canopy
Date: 1928

Shows how reproduction has become established in vicinity of stump and decayed slash
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
Organisms: pine
Location: Fort Valley Experimental Forest; AZ; United States
Description: Shows how reproduction has become established in vicinity of stump and decayed slash
Date: 1928

group of seedlings established in rotted top slash
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: grasses
regeneration
Organisms: pine
Location: Ft Valley Expt. Forest; AZ; USA
Description: group of seedlings established in rotted top slash
Date: 1928