Definition: The cross section area of the stem or stems of a plant or of all plants in a stand, generally expressed as square units per unit area. Tree basal is used to determine percent stocking. For shrubs and herbs it is used to determine phytomass. Grasses, forbs, and shrubs usually measured at or less then 1 inch above soil level.
Trees - the cross section area of a tree stem in square feet commonly measured at breast height (4.5' above ground) and inclusive of bark, usually computed by using d.b.h. or tallied through the use of basal area factor angle gauge.
The basal area factor is the number of units of basal area per acre (or per hectare) represented by each tree.
Trees - the cross section area of a tree stem in square feet commonly measured at breast height (4.5' above ground) and inclusive of bark, usually computed by using d.b.h. or tallied through the use of basal area factor angle gauge.
The basal area factor is the number of units of basal area per acre (or per hectare) represented by each tree.
Pronunciation: base-ull area (noun)
Common Misspellings: basel area - basil area

