TABLE 5. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN UNDER TRAFFIC STRESS AT AMHERST, MA 1/ 2016 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING DOLLAR SPOT WEAR TOLERANCE RATINGS QUALITY RATINGS NAME GREENUP COUNTS/PLOT MAY JULY SEPTEMBER APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PST-ROPS 5.0 18.7 5.7 5.7 6.7 7.0 7.3 6.7 6.3 7.3 6.0 6.7 5.7 6.3 6.6 DLFPS-AP/3018 5.0 24.3 6.7 6.3 6.7 6.0 6.3 6.0 6.3 6.3 6.0 6.7 7.0 6.7 6.4 777 (DLFPS-AP/3054) 4.3 7.0 5.3 5.3 5.7 6.0 7.0 5.7 5.7 6.0 5.7 6.7 6.0 6.0 6.1 GDE 5.3 10.3 6.3 5.3 5.7 5.7 7.0 6.0 6.0 6.7 6.3 6.0 5.7 6.0 6.1 KINGDOM 5.0 5.7 7.7 6.7 6.7 6.7 7.7 6.3 5.3 6.0 6.3 5.3 5.7 5.7 6.1 PIRANHA (DC-1) 4.3 8.3 5.7 5.3 5.3 6.3 6.7 6.3 6.3 6.3 5.3 6.0 5.3 6.3 6.1 DLFPS-AP/3056 3.7 16.3 6.7 6.0 6.3 5.7 6.7 6.0 5.3 6.0 5.7 6.3 6.0 6.0 6.0 DLFPS-AP/3058 4.7 11.0 5.3 5.3 5.7 5.7 6.7 5.7 5.3 5.7 5.7 6.3 6.3 6.3 6.0 L-93 XD 4.7 24.7 5.0 5.7 6.7 6.0 6.3 6.0 5.7 6.3 5.3 6.3 6.3 6.0 6.0 BARRACUDA 4.0 40.3 5.7 6.3 5.7 6.0 6.7 5.3 5.7 5.7 5.7 6.0 6.0 5.3 5.8 NIGHTLIFE 4.0 10.3 7.3 6.7 5.7 6.3 7.0 5.7 5.7 6.3 6.0 5.0 5.3 5.0 5.8 PURE SELECT 4.7 6.7 5.0 5.0 4.7 5.3 6.3 6.3 5.7 6.3 5.7 6.3 5.0 5.3 5.8 LUMINARY 4.7 5.7 4.7 5.0 5.7 6.0 6.3 6.0 5.7 5.3 5.3 5.7 5.3 5.3 5.7 SHARK 4.0 17.3 4.7 5.3 5.7 5.7 5.7 5.3 5.3 5.7 6.0 5.7 5.0 5.0 5.5 V-8 4.7 16.7 5.7 5.7 6.3 6.3 6.3 5.3 5.3 6.3 5.3 5.3 5.0 4.3 5.5 DLFPS-AP/3059 3.7 21.7 6.3 5.3 5.3 5.3 6.3 5.7 5.0 5.3 5.3 5.7 5.0 5.3 5.4 DECLARATION 4.7 12.0 5.3 4.3 5.0 5.0 6.3 5.0 4.7 5.3 5.0 6.0 5.3 5.0 5.3 ARMOR 4.7 31.0 5.3 5.7 5.3 5.3 5.7 5.7 4.7 5.7 5.0 5.0 5.0 4.7 5.2 PENN A-1 3.0 21.7 6.0 5.7 6.0 5.0 5.7 5.0 4.3 4.7 5.3 5.0 5.0 4.7 5.0 PENNCROSS 2.3 30.3 3.7 3.7 4.0 4.0 4.3 3.3 3.0 3.0 3.7 4.0 4.0 3.7 3.7 LSD VALUE 1.5 22.4 0.8 0.8 1.0 1.3 1.1 1.0 1.0 1.0 0.9 0.6 0.6 0.7 0.6 C.V. (%) 17.6 64.6 9.2 9.3 9.9 12.2 9.7 10.0 10.8 10.3 9.5 6.4 6.5 8.3 6.3 1/ TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEAN. STATISTICAL DIFFERENCES OCCUR WHEN THIS VALUE IS LARGER THAN THE CORRESPONDING LSD VALUE (LSD 0.05). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.