Figure 2. The Influence of Tractor Speed  and Boom Height on Spray Coverage (%) (15 GPA, 45 PSI, AI11004 and AI11006 nozzles)<BR>P = 0.4566<BR>P = 0.9208<BR>*averaged over 2 boom heights (40 and 60) <BR>** averaged over 2 tractor speeds (8.5 and 13.0 MPH)<BR>