TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT AMHERST, MA 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ WEAR TOLERANCE QUALITY RATINGS NAME MAY JULY OCTOBER APR MAY JUN JUL AUG SEP OCT NOV MEAN DLFPS-340/3556 5.0 4.7 5.0 6.3 6.7 6.7 6.7 6.0 6.0 5.7 5.7 6.2 BAR PP 7309V 5.7 6.0 5.7 6.7 6.3 6.0 6.0 6.0 6.3 5.3 6.0 6.1 FINISH LINE (NAI-14-178) 7.0 6.0 6.3 7.3 6.0 5.3 5.7 6.0 6.3 6.3 6.0 6.1 A16-17 5.3 5.0 4.7 7.0 5.7 6.0 6.7 5.7 6.0 6.0 5.0 6.0 J-1138 6.0 5.3 5.7 6.7 6.7 5.7 6.3 5.7 6.0 6.0 5.3 6.0 J-2726 5.3 5.3 5.0 7.3 7.0 5.3 5.0 6.0 5.7 6.0 5.3 6.0 DLFPS-340/3494 6.7 5.7 5.7 6.3 6.0 6.7 5.7 5.3 5.7 5.7 5.7 5.9 DLFPS-340/3500 5.3 5.3 5.3 5.7 6.0 6.7 6.3 6.0 5.7 5.7 5.0 5.9 PST-11-7 6.3 6.0 6.3 6.3 6.7 7.0 6.3 5.0 5.3 5.3 5.0 5.9 AFTER MIDNIGHT 6.3 5.7 5.7 7.0 6.3 5.3 5.0 6.0 5.7 5.7 5.7 5.8 BAR PP 7236V 5.0 4.7 4.3 6.3 5.7 6.0 5.7 5.7 5.7 6.0 5.7 5.8 YELLOWSTONE (A12-7) 6.0 5.7 6.0 5.7 6.0 6.3 6.0 5.3 5.7 5.3 5.7 5.8 BAR PP 79494 6.0 6.0 5.3 6.0 5.7 6.3 6.3 5.3 5.0 5.7 5.0 5.7 BAR PP 7K426 5.3 5.0 5.3 6.3 5.7 6.0 5.7 5.7 5.3 5.3 5.3 5.7 BAR PP 79366 5.3 5.0 4.7 5.7 6.0 6.3 5.3 5.7 5.3 5.3 5.3 5.6 BARVETTE HGT? 5.3 4.7 4.7 5.3 4.7 6.3 5.7 5.7 6.0 6.0 5.3 5.6 BOMBAY (GO-22B23) 5.0 5.7 5.3 6.0 6.0 5.7 6.3 5.0 5.3 5.3 5.3 5.6 DLFPS-340/3549 5.7 5.3 6.0 5.7 5.7 5.7 6.3 5.3 5.7 5.3 5.0 5.6 KENBLUE 4.7 3.7 4.0 5.3 5.7 5.7 5.3 6.0 6.0 6.0 4.7 5.6 KH3492 6.3 6.0 6.0 6.3 6.0 6.0 6.3 5.0 5.0 5.0 5.0 5.6 PST-K13-141 5.3 4.7 4.7 5.7 6.0 6.3 6.3 5.0 5.3 5.0 5.0 5.6 SHAMROCK 5.3 4.7 4.7 6.3 6.0 5.3 5.7 5.3 5.3 5.3 5.3 5.6 UNITED (NAI-13-14) 5.3 5.3 5.7 5.7 5.7 6.0 6.0 5.3 5.7 5.3 5.3 5.6 A11-38 5.0 5.3 4.7 6.3 6.0 5.7 5.3 5.7 5.0 5.3 5.0 5.5 BLUE DEVIL 6.0 6.0 5.7 5.3 5.7 6.0 5.7 5.3 5.3 5.0 5.3 5.5 CLOUD (GO-2425) 6.3 6.3 5.7 6.3 5.3 6.0 6.0 5.3 5.0 5.3 5.0 5.5 DLFPS-340/3444 5.7 5.7 5.3 5.3 6.0 5.7 5.7 5.3 5.3 5.7 5.3 5.5 JERSEY (NAI-A16-3) 4.3 4.7 4.3 5.7 5.3 5.7 4.7 5.0 6.0 5.7 6.0 5.5 NURUSH (J-3510) 6.0 5.7 5.3 5.7 5.3 5.7 5.7 5.0 5.7 5.3 5.3 5.5 STARR (GO-2628) 5.7 5.7 5.7 6.7 5.7 5.3 6.0 5.0 5.3 5.0 5.0 5.5 SYRAH (LTP-11-41) 5.7 6.3 6.0 6.7 5.3 4.3 5.0 6.0 5.7 5.7 5.7 5.5 BLUE GEM (NAI-13-9) 5.3 5.3 5.0 5.7 5.7 5.7 5.7 5.3 5.0 5.0 5.3 5.4 DLFPS-340/3455 4.3 4.3 4.3 5.7 5.7 6.3 6.0 5.0 5.0 5.0 4.7 5.4 PIVOT 5.3 5.3 5.3 5.3 5.3 5.3 6.3 5.3 5.3 5.3 5.0 5.4 ACOUSTIC (PPG-KB 1131) 6.7 5.0 5.7 5.7 5.3 5.0 5.3 5.7 5.3 5.7 5.3 5.4 BLUE KNIGHT 5.7 5.3 5.3 5.7 5.3 5.0 4.7 5.3 5.3 5.3 5.3 5.3 DLFPS-340/3551 4.7 4.3 4.3 6.0 5.7 5.7 6.0 4.7 5.0 4.7 4.7 5.3 PPG-KB 1320 5.3 5.0 4.7 5.3 5.7 5.7 5.3 5.3 5.0 5.0 5.0 5.3 PROSPERITY 5.7 5.0 5.3 5.7 5.0 5.0 5.7 5.3 5.3 5.3 5.3 5.3 RAD 553 5.0 5.3 4.7 6.0 5.7 6.0 5.7 4.7 5.0 4.7 4.7 5.3 A11-26 5.7 4.7 4.7 5.7 6.0 5.7 5.0 4.7 5.0 4.7 4.7 5.2 A11-40 4.7 5.0 5.0 6.0 5.3 5.3 5.7 5.0 5.0 4.7 4.7 5.2 A16-1 5.7 5.7 5.7 5.7 5.7 5.7 6.0 4.7 5.0 4.3 4.7 5.2 A16-2 5.7 5.0 5.3 5.3 5.3 6.0 6.0 4.3 5.0 4.7 4.7 5.2 BAR PP 71213 3.7 3.7 3.7 5.7 4.7 5.7 4.7 5.0 5.3 5.7 4.7 5.2 DLFPS-340/3552 4.7 4.7 4.3 5.3 5.0 6.0 5.7 5.0 5.0 4.7 4.7 5.2 PST-K15-172 5.0 4.3 4.0 4.7 4.7 5.7 5.3 5.0 5.3 5.7 5.3 5.2 TWILIGHT (NAI-13-132) 5.3 5.3 5.3 5.7 5.0 5.7 4.7 5.0 5.0 5.3 5.0 5.2 A15-6 4.7 5.0 5.0 5.0 5.3 5.7 6.0 4.7 5.0 4.7 4.7 5.1 DLFPS-340/3550 4.0 3.7 3.7 5.3 5.0 6.0 6.0 5.0 5.0 4.3 4.3 5.1 TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) GROWN UNDER TRAFFIC STRESS AT AMHERST, MA 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ WEAR TOLERANCE QUALITY RATINGS NAME MAY JULY OCTOBER APR MAY JUN JUL AUG SEP OCT NOV MEAN SKYE 5.7 4.7 4.7 5.3 5.3 5.3 5.3 5.0 5.0 4.7 5.0 5.1 A16-7 5.0 5.7 5.0 5.0 5.3 5.0 5.3 5.0 4.7 4.7 4.7 5.0 BABE 5.0 4.7 5.0 5.3 5.3 4.7 4.7 4.7 5.0 5.7 5.0 5.0 DLFPS-340/3364 4.7 4.3 4.3 5.0 5.0 5.0 6.0 4.7 4.7 5.0 4.7 5.0 ELECTRIC (PST-K11-118) 4.0 4.3 4.0 5.0 5.3 6.0 6.0 4.3 4.7 4.7 4.3 5.0 J-1319 5.3 5.0 5.3 5.3 5.3 5.3 5.3 4.7 4.7 4.7 4.7 5.0 MIDNIGHT 5.3 5.0 5.7 5.0 4.7 5.7 5.3 5.0 5.0 4.7 5.0 5.0 NEW MOON (PST-K15-177) 5.3 5.3 5.0 5.3 5.0 5.7 5.3 4.7 4.7 4.7 4.7 5.0 ORION (PST-K13-143) 5.3 5.0 5.0 4.7 5.3 5.7 5.7 4.7 5.0 4.7 4.7 5.0 RAD-1776 5.0 5.0 5.0 5.3 5.3 5.3 5.7 4.3 4.3 5.0 5.0 5.0 PPG-KB 1304 5.0 4.3 5.0 5.3 5.7 5.3 5.3 4.3 4.3 4.3 4.3 4.9 SELWAY 5.0 5.3 4.7 5.3 4.7 5.0 5.7 4.7 5.0 4.3 4.3 4.9 A06-8 3.7 3.7 3.7 5.3 5.3 4.7 5.3 4.0 4.7 4.7 4.3 4.8 A13-1 4.3 4.3 4.3 5.0 5.0 5.0 5.3 4.3 4.7 4.7 4.0 4.8 A99-2897 4.7 4.0 4.3 4.7 5.0 5.3 5.3 4.3 4.3 4.7 4.7 4.8 AKB3128 4.0 4.7 4.0 5.0 5.0 5.3 5.3 4.3 4.3 4.7 4.0 4.8 DLFPS-340/3438 4.0 3.3 3.7 4.7 5.3 5.3 5.7 4.3 4.3 4.3 4.3 4.8 PALOMA (PST-K13-139) 4.7 5.0 4.7 4.7 4.3 4.7 5.0 4.3 4.7 4.3 5.0 4.6 PST-T14-39 4.7 5.3 4.7 5.0 4.7 4.3 4.7 4.3 4.3 4.7 4.7 4.6 A12-34 4.0 4.0 4.3 4.7 4.7 5.0 4.7 4.3 4.3 4.3 4.3 4.5 DUBLIN (PST-K15-157) 4.7 4.3 4.7 4.7 4.7 5.0 4.7 4.0 4.3 4.7 4.3 4.5 A10-280 4.3 4.3 4.3 4.3 5.0 4.7 5.0 4.0 4.0 4.0 4.0 4.4 AKB3179 4.0 4.0 3.7 4.3 4.3 4.7 5.3 4.0 4.3 4.0 4.0 4.4 AVIATOR II (NAI-15-84) 4.0 4.0 4.7 5.0 4.7 4.7 4.3 4.0 4.0 4.3 4.0 4.4 AKB3241 4.0 4.0 3.7 4.0 4.3 4.7 4.7 4.0 4.3 4.3 4.0 4.3 BARSERATI (BAR PP 110358) 4.0 4.3 4.0 4.0 5.0 4.7 4.7 4.0 4.7 3.7 4.0 4.3 DLFPS-340/3548 4.7 4.3 4.7 4.7 4.3 4.0 4.7 4.0 4.0 4.0 4.7 4.3 DLFPS-340/3553 4.3 4.0 4.0 4.7 4.3 4.3 4.7 4.0 4.3 4.0 4.0 4.3 NAI-15-80 4.3 4.0 4.3 4.0 4.3 4.7 5.0 4.0 4.3 4.3 4.0 4.3 PST-K15-167 4.7 4.3 4.7 4.3 4.0 5.0 4.3 4.3 4.0 4.3 4.0 4.3 DLFPS-340/3446 4.3 3.7 3.7 4.0 4.3 4.7 4.7 4.0 4.0 4.0 4.0 4.2 NAI-14-128 5.0 4.7 4.7 4.3 4.3 4.3 4.3 4.0 4.0 4.0 4.0 4.2 AMAZE (NAI-14-133) 4.7 4.7 5.0 4.3 4.3 4.0 4.0 4.0 4.3 4.0 3.7 4.1 HEARTLAND (NAI-14-187) 5.0 5.3 4.7 4.0 4.0 4.3 4.3 4.0 4.3 4.0 4.0 4.1 COMANCHE (NAI-14-176) 5.0 4.7 4.7 4.0 4.0 4.0 4.0 4.0 4.3 4.0 4.0 4.0 MVS-130 4.3 4.3 3.7 4.3 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 NAI-14-122 4.7 4.7 4.7 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 NAI-14-132 5.0 5.0 4.7 4.3 4.0 4.0 4.0 4.0 4.3 3.3 4.0 4.0 NK-1 3.7 3.7 3.7 4.3 4.0 4.3 4.0 4.0 4.3 3.3 3.7 4.0 LSD VALUE 0.9 0.9 0.8 0.8 0.8 0.9 0.8 0.8 0.7 0.8 0.7 0.5 C.V. (%) 10.7 11.1 10.8 10.1 9.3 10.2 9.8 10.4 9.0 10.2 9.1 6.0 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.