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USDA Forest Service

USDA Forest Service

The U.S. Department of Agriculture Forest Service is a Federal agency that manages public lands in national forests and grasslands. The Forest Service is also the largest forestry research organization in the world, and provides technical and financial assistance to state and private forestry agencies. Gifford Pinchot, the first Chief of the Forest Service, summed up the purpose of the Forest Service—"to provide the greatest amount of good for the greatest amount of people in the long run."


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Image Subject Name Scientific Name Description
5045089 pruning (general) Good pruning cut
5052083 decay Using an increment corer to examine a tree for decay.
2122012 pesticides Calibration trials - note blue dye coming from spray boom.
0010003 seeds/cones The quality of the seed lot is established by a germination test, which measures how many seeds will germinate under the ideal conditions. For nurseries that do not have a germination chamber, these tests can be done for a fee at the National Tree Seed Laboratory or a private seed testing laboratory.

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