V 20 Glossary
V
VDOP
A measurement of the vertical PDOP.
VI
Vegetation Index. A value that is calculated (or derived) from sets of remotely-sensed data used to
quantify plant health, stress, and vigor.
VRA
Variable Rate Application. The rate of fertilizer or other chemical applied, based on information
supplied to a rate controller.
W
Wheelbase
The distance between the front and rear axles. On tracked vehicles, the wheelbase is exactly half the
length of the track.
Working point of implement
The point where the implement contacts the ground when working.
524 FM-1000 Integrated Display User Guide Version 9.25, Revision B