TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT AMHERST, MA 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ WEAR TOLERANCE RATINGS QUALITY RATINGS NAME MAY JULY OCTOBER MAY JUN JUL AUG SEP OCT NOV DEC MEAN FINISH LINE (NAI-14-178) 8.0 7.7 7.7 8.0 7.7 8.0 7.7 7.7 7.3 6.7 6.7 7.5 AFTER MIDNIGHT 6.3 6.0 6.3 6.3 7.0 6.7 7.0 7.0 7.3 6.7 6.0 6.8 J-2726 5.7 5.3 5.7 6.0 6.3 6.7 7.3 7.0 6.3 6.7 6.3 6.6 BAR PP 7309V 7.0 6.3 6.3 6.7 6.0 6.7 6.7 6.7 7.0 6.3 6.0 6.5 A16-17 6.3 6.0 6.0 7.0 6.3 6.7 6.3 6.7 6.3 5.7 5.0 6.3 BAR PP 7236V 5.3 5.7 6.3 6.0 6.0 6.3 6.3 6.7 6.0 6.3 6.3 6.3 DLFPS-340/3494 6.3 5.0 5.7 6.0 6.3 5.7 7.0 6.3 6.7 6.0 6.0 6.3 DLFPS-340/3556 5.3 5.0 5.3 6.7 6.0 6.3 6.0 6.3 6.3 6.3 6.0 6.3 J-1138 7.0 7.0 7.0 6.7 7.0 6.7 6.0 6.7 6.3 6.0 5.0 6.3 KH3492 6.3 6.3 6.7 6.7 6.0 6.3 6.3 6.3 6.0 6.3 6.0 6.3 SYRAH (LTP-11-41) 6.7 6.7 6.7 6.3 6.3 6.3 6.0 6.3 6.3 6.3 6.0 6.3 BAR PP 7K426 6.7 6.7 6.0 6.3 6.3 6.3 6.0 6.7 6.0 6.0 5.7 6.2 BAR PP 71213 5.3 4.7 4.3 6.7 5.7 6.7 6.3 6.3 6.0 6.0 5.3 6.1 BLUE KNIGHT 5.7 5.3 6.0 5.7 5.7 6.7 6.3 6.3 6.3 6.0 6.0 6.1 DLFPS-340/3549 6.3 6.0 6.0 6.3 6.3 6.7 6.3 6.0 6.3 6.0 5.0 6.1 NURUSH (J-3510) 7.0 6.7 6.7 6.7 6.3 6.3 6.0 6.0 6.0 6.0 5.3 6.1 PST-11-7 7.0 7.0 7.3 6.0 7.0 6.0 6.3 6.0 6.0 6.0 5.7 6.1 DLFPS-340/3500 6.3 6.0 5.3 7.0 5.7 6.0 5.7 6.0 6.3 5.7 5.3 6.0 TWILIGHT (NAI-13-132) 6.0 6.7 6.0 5.7 6.7 6.0 6.3 6.3 5.7 5.7 5.7 6.0 BARVETTE HGT? 6.7 6.7 6.0 6.0 6.0 6.3 5.7 6.0 6.3 5.7 5.0 5.9 PIVOT 5.7 6.3 6.0 5.7 6.0 6.3 5.7 6.0 6.0 6.0 5.3 5.9 STARR (GO-2628) 6.3 6.3 6.3 5.3 6.0 6.0 5.7 6.3 6.3 6.0 5.7 5.9 A11-38 5.3 5.0 4.7 5.3 5.0 6.0 6.3 6.0 6.3 5.7 5.3 5.8 A11-40 5.7 6.0 5.3 5.3 5.3 5.7 6.0 6.0 6.3 6.0 5.7 5.8 BAR PP 79494 6.3 6.7 6.7 5.7 6.3 6.3 5.7 5.7 5.7 5.7 5.3 5.8 DLFPS-340/3444 5.0 5.7 5.7 5.0 5.3 6.0 6.0 6.0 6.0 5.7 6.0 5.8 KENBLUE 5.7 5.0 5.7 6.0 5.3 6.0 6.3 6.3 6.0 5.0 5.0 5.8 PST-K13-141 5.7 5.3 5.0 6.0 5.3 5.7 6.0 6.0 6.0 5.7 5.3 5.8 A11-26 5.0 5.0 5.0 5.7 5.7 6.0 5.3 5.7 5.7 5.7 5.7 5.7 A15-6 6.0 6.0 6.0 6.0 5.7 6.0 5.7 5.7 5.3 5.7 5.7 5.7 BAR PP 79366 5.7 5.3 5.3 6.0 5.3 6.0 5.7 6.0 6.0 5.3 5.3 5.7 DLFPS-340/3551 6.3 5.0 6.0 6.3 5.7 5.7 5.7 5.7 5.3 5.7 5.7 5.7 YELLOWSTONE (A12-7) 5.3 5.7 5.7 6.0 5.7 5.7 5.7 6.0 5.3 6.0 5.3 5.7 ELECTRIC (PST-K11-118) 6.0 5.3 5.7 6.0 5.7 5.0 5.3 5.3 5.7 6.0 5.7 5.6 PPG-KB 1320 6.0 6.3 5.7 5.7 5.7 6.0 5.7 5.7 5.7 5.3 5.0 5.6 UNITED (NAI-13-14) 6.7 6.3 6.7 4.7 6.0 6.7 5.7 5.7 5.7 5.3 5.3 5.6 A16-1 5.3 6.3 5.7 5.7 6.0 5.3 5.0 5.7 5.3 6.0 5.3 5.5 A16-2 5.7 5.7 5.3 5.7 5.7 5.7 5.3 5.7 5.3 5.3 5.3 5.5 BABE 5.7 5.3 5.3 5.0 5.3 5.7 5.3 5.7 5.7 6.0 5.3 5.5 BLUE DEVIL 6.0 6.3 6.0 5.7 5.3 6.0 5.3 5.3 5.7 5.3 5.3 5.5 BLUE GEM (NAI-13-9) 6.3 6.0 6.3 5.3 6.0 5.7 5.3 5.7 5.3 5.3 5.3 5.5 CLOUD (GO-2425) 6.3 6.0 6.7 5.0 5.7 5.7 5.7 5.3 5.7 5.7 5.3 5.5 PROSPERITY 6.0 6.0 6.3 5.7 5.7 5.3 5.3 5.7 5.3 5.7 5.3 5.5 RAD 553 5.7 5.3 5.3 6.7 5.3 6.0 5.7 5.7 5.3 5.0 4.3 5.5 SHAMROCK 5.3 5.3 4.7 5.3 5.3 5.3 6.0 5.3 5.7 5.7 5.3 5.5 SELWAY 5.3 5.7 5.3 5.7 5.7 5.3 5.3 5.3 5.3 5.0 5.3 5.4 A06-8 5.3 5.0 5.3 5.3 5.3 5.7 5.3 5.3 5.3 5.3 4.7 5.3 A16-7 5.7 5.0 5.3 5.0 5.3 5.3 5.3 5.3 5.7 5.0 5.0 5.3 BOMBAY (GO-22B23) 5.0 5.0 5.0 4.0 5.0 6.0 5.0 5.7 5.3 5.3 6.0 5.3 DLFPS-340/3438 5.3 4.7 5.0 5.7 5.0 5.7 5.3 5.3 5.3 5.0 5.3 5.3 TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT AMHERST, MA 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ WEAR TOLERANCE RATINGS QUALITY RATINGS NAME MAY JULY OCTOBER MAY JUN JUL AUG SEP OCT NOV DEC MEAN DLFPS-340/3455 5.3 5.0 5.0 6.0 5.7 5.3 5.0 5.0 5.3 5.0 5.0 5.3 PPG-KB 1131 7.3 6.0 6.7 5.0 5.0 5.7 5.7 5.7 5.7 5.3 4.7 5.3 DLFPS-340/3552 6.3 5.7 5.7 5.0 6.0 5.0 5.0 5.3 5.0 5.0 5.0 5.2 J-1319 6.7 6.7 6.3 5.3 5.7 5.3 5.0 5.3 5.0 5.0 5.0 5.2 ORION (PST-K13-143) 6.3 6.3 6.3 5.7 5.3 5.0 5.0 5.0 5.3 5.0 5.0 5.2 A10-280 5.3 5.3 6.0 5.7 5.0 5.0 5.0 5.3 5.3 5.0 4.3 5.1 A99-2897 5.3 5.3 5.3 5.0 5.0 5.3 5.0 5.0 5.3 5.0 5.0 5.1 AKB3128 5.3 5.3 5.7 5.7 5.3 5.0 5.0 5.0 5.0 5.0 5.0 5.1 DLFPS-340/3364 5.0 4.7 5.7 5.3 4.7 5.3 5.0 5.3 5.3 5.0 5.0 5.1 DLFPS-340/3550 5.0 4.7 4.7 5.3 5.3 5.0 5.0 5.3 5.0 5.0 5.0 5.1 PPG-KB 1304 6.3 6.0 6.0 6.0 5.0 5.3 5.0 5.0 5.0 5.0 4.3 5.1 SKYE 5.0 5.7 5.7 5.0 4.7 5.0 5.3 5.3 5.3 5.3 4.7 5.1 A13-1 5.7 5.3 5.3 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 JERSEY (NAI-A16-3) 4.3 3.7 3.7 4.0 4.3 5.0 5.3 5.3 5.7 5.3 5.0 5.0 MIDNIGHT 6.3 5.7 6.7 4.7 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 NEW MOON (PST-K15-177) 6.0 6.0 6.0 5.3 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 PALOMA (PST-K13-139) 5.7 6.0 6.0 4.7 5.3 5.0 5.0 4.7 5.3 5.0 5.0 5.0 PST-T14-39 5.0 4.3 5.3 5.0 4.3 5.0 5.0 5.3 5.0 5.0 5.0 5.0 BARSERATI (BAR PP 110358) 5.7 5.3 5.3 5.3 5.0 4.3 4.7 4.3 5.0 5.3 5.0 4.9 AVIATOR II (NAI-15-84) 5.0 5.0 5.0 4.3 4.7 5.0 4.7 4.7 5.3 5.0 4.7 4.8 DLFPS-340/3548 5.0 5.3 5.0 4.7 4.7 5.0 5.0 5.3 4.7 4.7 4.7 4.8 DLFPS-340/3553 5.0 5.3 5.0 4.3 5.0 4.7 4.3 5.0 5.3 5.0 4.7 4.8 A12-34 5.0 4.7 5.0 5.0 5.3 5.0 4.7 4.3 4.7 4.3 4.3 4.7 PST-K15-167 5.3 5.7 5.7 4.7 4.7 4.7 4.7 5.0 4.3 4.7 4.7 4.7 AKB3179 4.7 4.0 4.7 4.7 4.7 4.7 4.3 4.7 4.3 5.0 4.7 4.6 DUBLIN (PST-K15-157) 4.7 4.3 5.0 4.3 4.7 4.7 4.7 4.7 4.7 5.0 4.3 4.6 RAD-1776 4.7 4.3 4.7 4.0 4.0 4.7 4.7 5.0 5.0 5.0 4.7 4.6 DLFPS-340/3446 4.7 4.7 5.0 4.7 4.0 4.3 4.7 4.7 4.3 5.0 4.0 4.5 NK-1 4.3 4.3 4.0 4.0 4.3 4.7 5.0 4.7 4.3 4.7 4.3 4.5 PST-K15-172 3.7 4.0 4.0 3.0 4.0 4.7 4.7 5.0 4.7 4.7 4.7 4.4 AKB3241 4.7 4.3 4.7 4.0 4.0 4.0 4.3 4.3 4.3 5.0 4.0 4.3 HEARTLAND (NAI-14-187) 4.0 4.3 4.0 3.7 4.0 4.3 4.3 4.3 4.3 5.0 4.0 4.3 NAI-14-128 4.3 4.3 4.0 3.7 4.0 4.3 4.7 4.3 4.0 4.3 4.0 4.2 NAI-14-132 4.0 4.0 4.0 3.7 4.0 4.3 4.3 4.3 4.0 4.7 4.0 4.2 AMAZE (NAI-14-133) 4.0 4.3 4.3 3.3 4.0 4.3 4.0 4.0 4.3 4.3 4.3 4.1 MVS-130 3.7 3.7 4.0 3.3 4.0 4.0 4.3 4.7 4.0 4.3 4.0 4.1 NAI-14-122 4.0 4.0 4.0 3.3 4.0 4.3 4.3 4.3 4.0 4.0 4.0 4.0 NAI-15-80 4.0 4.0 4.0 3.0 3.7 3.7 4.3 4.0 4.3 4.0 4.0 3.9 COMANCHE (NAI-14-176) 3.7 4.0 4.0 2.7 3.7 4.0 4.0 4.0 4.3 4.0 4.0 3.8 LSD VALUE 1.2 1.0 0.8 0.9 0.7 1.0 0.7 0.9 0.8 0.6 0.6 0.5 C.V. (%) 13.6 11.3 10.0 11.4 9.1 11.1 8.8 10.4 9.4 7.0 8.2 6.7 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.