An official website of the United States government
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.
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.
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: | pruning |
| Organisms: | white spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | New branches growing from dormant buds on white spruce on July 23, 1963 |
| Date: | 7/23/1963 |
| Collection: | Penobscot Experimental Forest Historical Photo Archive |
| Keywords: | pruning |
| Organisms: | white spruce |
| Location: | Penobscot Experimental Forest; Maine |
| Description: | Pruned white spruce, in February 1963 |
| Date: | Feb-63 |
