| 1202007 |
thinning (stand) |
|
Thinned, unpruned 15-year old stand after commercial thinning. 90 trees per acre remaining. |
| 4798050 |
northern hardwoods |
|
mixed stand of oak, maple and birch. Harvard Forest, Massachusetts |
| 4799007 |
improvement treatments |
|
Upland hardwood site before improvement cut in the Brown Loam Bluffs of Mississippi. |
| 4799014 |
shelterwood |
|
H.J. Andrews Experimental Forest |
| 4799015 |
shelterwood |
|
H.J. Andrews Experimental Forest |
| 4799033 |
fire |
|
Before fuel reduction treatment. East side of Cascades. |
| 1202010 |
pruning (general) |
|
Thinned and pruned 15-year old stand. 90 trees per acre. |
| 4799008 |
improvement treatments |
|
Upland hardwood site after improvement cut (removal of poorly formed & undesirable tree species and brush) in the Brown Loam Bluffs of Mississippi. |
| 4798054 |
clearcut |
|
strip clearcut from 1941 in Kaniksu National Forest, Idaho (40 years later) |
| 4798048 |
seed tree |
|
8 seed trees per acre in a loblolly-shortleaf pine stand. Crossett, Arkansas |