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USFS Logo Research Data Archive
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Displaying items 41 - 50 of 159
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Caption reads: "Heavy thinning in old field loblolly pine 30 years old. 3000 cu. ft. per acre have been removed since 1915. Present stand 230 trees and 2500 cu. ft. per acre. Maxwell plot U-5."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: thinning
pine
oldfield
Organisms: loblolly pine
Location: Urania, LA; LaSalle Parish
Description: Caption reads: "Heavy thinning in old field loblolly pine 30 years old. 3000 cu. ft. per acre have been removed since 1915. Present stand 230 trees and 2500 cu. ft. per acre. Maxwell plot U-5."
Date: 8/16/1937

Caption reads: "Effects of cutting old field loblolly pine to a fixed diameter for pulpwood. Cut to 4" diameter limit in 1925 and to 6" diameter limit in 1935. 25 cords per acre cut and 2 cords per acre left. Maxwell plot U-53, LaSalle [Parish], Louisiana."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: pulpwood
oldfield
pine
thinning
Organisms: loblolly pine
Location: Urania, LA; LaSalle Parish
Description: Caption reads: "Effects of cutting old field loblolly pine to a fixed diameter for pulpwood. Cut to 4" diameter limit in 1925 and to 6" diameter limit in 1935. 25 cords per acre cut and 2 cords per acre left. Maxwell plot U-53, LaSalle [Parish], Louisiana."
Date: 8/16/1937

Caption reads: "Heavily thinned stand of old field loblolly pine 46 years old. Thinned 6 years ago to remove 13 M and leave 6 M bd. ft. (Int. 1/4") per acre. Plot U-95, Bronson, LaSalle [Parish], Louisiana."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: thinning
pine
oldfield
Organisms: loblolly pine
Location: Urania, LA; LaSalle Parish
Description: Caption reads: "Heavily thinned stand of old field loblolly pine 46 years old. Thinned 6 years ago to remove 13 M and leave 6 M bd. ft. (Int. 1/4") per acre. Plot U-95, Bronson, LaSalle [Parish], Louisiana."
Date: 8/16/1937

Caption reads: "Effects of pruning old field loblolly pine. Stand now 15 years old and pruned 4 years ago. Chisholm plot U-109, Winn Parish, Louisiana."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: pruning
thinning
pine
oldfield
Organisms: loblolly pine
Location: Winn Parish; Urania, LA
Description: Caption reads: "Effects of pruning old field loblolly pine. Stand now 15 years old and pruned 4 years ago. Chisholm plot U-109, Winn Parish, Louisiana."
Date: 8/16/1937

Caption reads: "Heavy thinning in old field loblolly pine 45 years old--thinned 3 years ago. Plot U-116, Winn Parish, Louisiana."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: thinning
oldfield
Organisms: loblolly pine
Location: Winn Parish, Louisiana
Description: Caption reads: "Heavy thinning in old field loblolly pine 45 years old--thinned 3 years ago. Plot U-116, Winn Parish, Louisiana."
Date: 8/16/1937

Caption reads: "Heavily thinned stand of old field loblolly pine 30 years old. Thinned from above [in] 1928 and 1933. Whitehead plot U-65, Winn Parish, Louisiana."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: thinning
oldfield
Organisms: loblolly pine
Location: Winn Parish, Louisiana
Description: Caption reads: "Heavily thinned stand of old field loblolly pine 30 years old. Thinned from above [in] 1928 and 1933. Whitehead plot U-65, Winn Parish, Louisiana."
Date: 8/16/1937

Caption reads: "Hardwood understory that appears on better sites after cutting in stands of old field loblolly pine. Pine regeneration may be a serious problem here. Plot U-68 Nelson, Winn [LaSalle?] Parish, La."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: thinning
Organisms: loblolly pine
Location: LaSalle Parish, Louisiana
Description: Caption reads: "Hardwood understory that appears on better sites after cutting in stands of old field loblolly pine. Pine regeneration may be a serious problem here. Plot U-68 Nelson, Winn [LaSalle?] Parish, La."
Date: 8/16/1937

Caption reads: "Shortleaf-loblolly pine old-field stand 43 years old immediately after thinning to best 200 trees per acre. Pulpwood thinning plot #1, Block A."
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Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
pulpwood thinning
oldfield
growth
Organisms: shortleaf pine
loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Caption reads: "Shortleaf-loblolly pine old-field stand 43 years old immediately after thinning to best 200 trees per acre. Pulpwood thinning plot #1, Block A."
Date: 7/23/1937

Caption reads: "Pulpwood thinning study Ark. #8 Plot #4, Block A, immediately after thinning. Approximately 32 cords of pulpwood has been removed per acre. Camera Station #4."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
oldfield
pulpwood thinning study
Organisms: loblolly pine
shortleaf pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Caption reads: "Pulpwood thinning study Ark. #8 Plot #4, Block A, immediately after thinning. Approximately 32 cords of pulpwood has been removed per acre. Camera Station #4."
Date: 5/10/1937

Pulpwood thinning study plot #5B. Part of a stack of 42 cords of pulpwood thinned from one acre of a 43-year-old shortleaf pine-loblolly oldfield stand, with approximately 5 cords of wood left per acre in seed trees.
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: experimental forest
pine release
pulpwood thinning
seed trees
Organisms: shortleaf pine
loblolly pine
Location: Crossett Experimental Forest; Ashley County; Arkansas
Description: Pulpwood thinning study plot #5B. Part of a stack of 42 cords of pulpwood thinned from one acre of a 43-year-old shortleaf pine-loblolly oldfield stand, with approximately 5 cords of wood left per acre in seed trees.
Date: 5/10/1937