| 5487906 |
Damage |
mechanical injury |
| 1570092 |
Equipment |
Large-scale farming requires on-site fueling and other tractor service, maintenance and repair for maximum efficiency. June 1985 |
| 1570057 |
Equipment |
Disc harrow maintenance. February 1985 |
| 4544020 |
Damage |
|
| 4544022 |
Damage |
|
| 4544019 |
Damage |
|
| 4544023 |
Damage |
|
| 4544026 |
Damage |
|
| 4544027 |
Damage |
|
| 4544025 |
Damage |
|
| 1118219 |
Treatment |
Mowing site prep |
| 5053004 |
Damage |
Trees affected by parking lot construction |
| 5362197 |
Damage |
"Inking" of peaches caused by abrasion during harvesting or handling. Damage is more severe on the fruits to the right. |
| 5364033 |
Damage |
Baldhead, caused by mechanical damage to the growing points of the seedlings. |
| 5032097 |
Damage |
Mechanical damage on a green ash tree, inlcuding a wound and a crack, caused by a vehicle. |
| 5032098 |
Damage |
A green ash with mechanical damage (vehicle) and poor form resulting from decay and bad branch angles. |
| 5333085 |
Damage |
injury from cultivator |
| 5333086 |
Damage |
injury from cultivator |
| 5366762 |
Symptoms |
Aspen trees displaying severe symptoms of a condition known as "droopy aspen." The cause is unknown but may be the result of mechanical damage to the roots. |
| 5366760 |
Symptoms |
Aspen trees displaying a condition known as "droopy aspen." The cause is unknown but may be the result of mechanical damage to the roots. |
| 5366758 |
Symptoms |
Aspen tree displaying a condition known as "droopy aspen." The cause is unknown but may be the result of mechanical damage to the roots. |
| 5366757 |
Symptoms |
Aspen tree displaying a condition known as "droopy aspen." The cause is unknown but may be the result of mechanical damage to the roots. |
| 5030082 |
Damage |
Mechanical wounds on oak. If such wounds are caused in the spring, they can serve as entry points for the oak wilt pathogen, Ceratocystis fagacearum. |
| 2139060 |
Damage |
animal damage |
| 3570052 |
Damage |
|
| 3570017 |
Damage |
|
| 1397004 |
Equipment |
portable sawmill |
| 1397005 |
Equipment |
furrower |
| 1442004 |
Equipment |
Roller chopping slash, Bessey Ranger District, Nebraska National Forest |
| 1153009 |
Treatment |
Mowing between planting rows in a first year pine plantation. Coffee County Georgia |
| 1153010 |
Equipment |
Mowing between planting rows in a first year pine plantation. Coffee County Georgia |
| 1153011 |
Treatment |
Mowing between planting rows in a first year pine plantation. Coffee County Georgia |
| 1442075 |
Treatment |
Roller chopped dwarf mistletoe site, Pieplant Creek, Gunnison National Forest 10-6-82 |
| 1442180 |
Equipment |
Roller chopping slash. Bessey Ranger District Halsey, Nebraska. May 28,1987 |
| 1442181 |
Equipment |
Roller chopping slash Bessey Ranger District, Halsey, Nebraska. May 28,1987 |
| 1442182 |
Equipment |
Roller chopping slash Bessey Ranger District, Halsey, Nebraska. May 28,1987 |
| 4798055 |
Equipment |
Close-up drum chopper blade |
| 4798057 |
Equipment |
close-up of a v-blade shear |
| 4798058 |
Equipment |
close-up of a shredder head |
| 4798059 |
Equipment |
Double-O Shreader |
| 4798060 |
Equipment |
Double-O Shredder |
| 4798061 |
Stand |
site prepared with a Double-O shredder to be planted in cottonwood |
| 4799049 |
Culture |
Windrowing in harvested cottonwood plantation with Symonds rake in Fitler, Mississippi |
| 4800024 |
Equipment |
Close-up view of root rake mounted on tractor. |
| 4800025 |
Control |
Hardwood stem severed at ground level by shearing. |
| 4800027 |
Equipment |
Close-up view of the right side of a two-row ripper with an 8-ft. spacing. |
| 4800028 |
Culture |
Site prepared by ripping (subsoiling). Ripping of droughty, rocky soils is completed a few months before planting. The "rip" or "trench" is filled by loose soil materials providing for easier tree planting and an improved root environment. McCurtain county, Oklahoma |
| 2250088 |
Damage |
increment boring damage in pine |
