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US Department of Agriculture Forest Service
行业: Forest products; Government
Number of terms: 2933
Number of blossaries: 0
Company Profile:
Average annual increase in the biomass of growing-stock trees of a specified area.
Industry:Forest products
Quantity of timber scheduled to be removed from a particular management unit in 1 year.
Industry:Forest products
Heavy steel blade mounted across the front of a crawler tractor. The blade can be raised and lowered, and each end can be advanced and retracted to place the blade at various angles, making it possible to push dirt to either side.
Industry:Forest products
Line used to tie down a yarder to prevent tipping on a heavy pull.
Industry:Forest products
Wooden, concrete, or metal bar buried in the earth to hold a guy rope. Also called a deadman.
Industry:Forest products
Volume of timber that may be harvested during a given period to maintain sustained production.
Industry:Forest products
Allocation of anticipated future forest timber yields to the present allowable cut; this is employed to increase current harvest levels.
Industry:Forest products
Growing stock, rough, and rotten trees 1 inch in d. B. H. And larger.
Industry:Forest products
Forest or stand containing trees of almost all age classes up to and including trees of harvestable age.
Industry:Forest products
Lumber or other wood products that have been either dried by exposure to natural atmospheric conditions outdoors or in an unheated shed or dried to equilibrium with the surrounding atmosphere. Moisture content of air-dried wood fiber depends on relative humidity, temperature, and length of drying period. Also referred to as air seasoned.
Industry:Forest products