Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive
You are here: Home > Search Results


*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 10 of 10
10 | 20 | 50 per page
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Collection: Southern Research Station Historical Documents and Images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Collection: Southern Research Station Historical Documents and Images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Collection: Southern Research Station Historical Documents and Images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: "32 year old loblolly pine in old field stand after second thinning has reduced the stand to 85 trees per acre. Plot U78, 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Collection: Southern Research Station Historical Documents and Images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: "32 year old loblolly pine in old field stand after second thinning has reduced the stand to 85 trees per acre. Plot U78, Winn [LaSalle??] Parish, La."
Date: 11/14/1933

Caption reads: "12 year old loblolly pine in old field stand contrasting pruned and unpruned trees. Plot U 109, Winn Parish, Louisiana."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: branch
pruning
Organisms: loblolly pine
Location: Winn Parish, Louisiana
Description: Caption reads: "12 year old loblolly pine in old field stand contrasting pruned and unpruned trees. Plot U 109, Winn Parish, Louisiana."
Date: 11/14/1933

Caption reads: "Sub-plot A-1 after thinning. Plot U-102, LaSalle Parish, Louisiana, see #283852."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: thinning
Organisms: loblolly pine
Location: LaSalle Parish, Louisiana
Description: Caption reads: "Sub-plot A-1 after thinning. Plot U-102, LaSalle Parish, Louisiana, see #283852."
Date: 5/31/1933

Caption reads: "A 31 inch cherry-bark oak on sub-plot I-1, #2A effectively and efficiently girdled. Plot U-102, LaSalle, Parish, La."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: girdling
Organisms: cherrybark oak
Location: LaSalle Parish, Louisiana
Description: Caption reads: "A 31 inch cherry-bark oak on sub-plot I-1, #2A effectively and efficiently girdled. Plot U-102, LaSalle, Parish, La."
Date: 5/31/1933

Caption reads: "A 23 inch post oak on sub-plot P-6, #15 girdled effectively but at more labor than necessary. Plot U-102, LaSalle Parish, La."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: girdling
Organisms: post oak
Location: LaSalle Parish, Louisiana
Description: Caption reads: "A 23 inch post oak on sub-plot P-6, #15 girdled effectively but at more labor than necessary. Plot U-102, LaSalle Parish, La."
Date: 5/31/1933

Caption reads: "Sub-plot A-1 before thinning. The trees marked to leave have white cloth tied around them at 6 feet, those marked to cut are blazed at 4 feet. Compare with #283861, Plot U-102, 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: "Sub-plot A-1 before thinning. The trees marked to leave have white cloth tied around them at 6 feet, those marked to cut are blazed at 4 feet. Compare with #283861, Plot U-102, LaSalle Parish, La."
Date: 3/29/1933

Caption reads: "A typical wolf hardwood removed by girdling on sub-plot C-1. This tree was a 20 inch post oak and very defective. Note the large crown and spreading limbs. Plot U-102, LaSalle Parish, La."
more info/bigger image
Collection: Southern Research Station Historical Documents and Images
Keywords: girdling
Organisms: post oak
Location: LaSalle Parish, Louisiana
Description: Caption reads: "A typical wolf hardwood removed by girdling on sub-plot C-1. This tree was a 20 inch post oak and very defective. Note the large crown and spreading limbs. Plot U-102, LaSalle Parish, La."
Date: 3/29/1933