Collection: | Penobscot Experimental Forest Historical Photo Archive |
Keywords: |
personnel damage |
Organisms: |
balsam fir balsam woolly adelgid |
Location: | Penobscot Experimental Forest; Maine |
Description: | Balsam woolly aphid (adelgid) stem attack classified as heavy, on June 3 1958 |
Date: | 6/3/1958 |
Collection: | Penobscot Experimental Forest Historical Photo Archive |
Keywords: |
personnel damage |
Organisms: |
balsam fir balsam woolly adelgid |
Location: | Penobscot Experimental Forest; Maine |
Description: | Balsam woolly aphid (adelgid) stem attack, on June 3 1958 |
Date: | 6/3/1958 |