TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT PERCENT BARE GREEN BARE QUALITY QUALITY QUALITY GREEN GREEN GROUND COVER GROUND PRE MID SEASON 2WK POST COVER COVER COVER 2 WEEKS 2 WEEKS TRAFFIC TRAFFIC TRAFFIC PRE POST POST POST POST QUALITY RATINGS NAME OCTOBER NOVEMBER DECEMBER TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC MAY JUN JUL AUG MEAN DLFPS-340/3455 9.0 8.7 8.7 99 97.7 1.7 99.0 0.0 8.3 8.7 8.7 9.0 8.7 GO-22B23 9.0 9.0 9.0 99 95.0 5.0 97.7 1.7 8.3 8.7 8.7 9.0 8.7 LTP-11-41 9.0 9.0 9.0 99 97.7 1.7 99.0 0.0 8.3 8.7 8.7 9.0 8.7 PIVOT 9.0 9.0 9.0 99 97.7 1.7 97.7 1.7 8.3 8.7 8.7 9.0 8.7 RAD-1776 9.0 8.3 8.7 99 95.0 5.0 95.0 5.0 7.3 8.7 8.7 9.0 8.4 BAR PP 7236V 9.0 8.7 8.7 99 93.3 6.7 97.7 1.7 7.7 8.0 8.3 9.0 8.3 KENBLUE 9.0 8.7 8.7 99 95.0 5.0 97.7 1.7 8.0 8.0 8.3 9.0 8.3 PPG-KB 1304 9.0 8.3 8.7 99 95.0 5.0 97.7 1.7 7.0 8.3 8.3 9.0 8.2 BARVETTE HGT® 8.3 8.3 8.3 99 95.0 5.0 99.0 0.0 8.3 7.7 8.0 8.3 8.1 GO-2628 8.7 8.0 8.3 99 93.3 6.7 97.7 1.7 7.0 8.3 8.3 8.7 8.1 J-1138 9.0 8.0 8.7 99 91.7 8.3 95.0 5.0 6.0 8.7 8.7 9.0 8.1 ORION (PST-K13-143) 8.7 8.3 8.3 99 93.3 6.7 96.0 3.3 7.3 8.0 8.3 8.7 8.1 A11-40 8.7 8.0 8.3 99 95.0 5.0 95.0 5.0 6.7 8.3 8.3 8.7 8.0 DLFPS-340/3438 8.7 8.0 8.3 99 94.7 5.0 97.7 1.7 6.7 8.3 8.3 8.7 8.0 BAR PP 7K426 9.0 8.0 8.3 99 91.7 8.3 96.3 3.3 6.0 8.3 8.3 9.0 7.9 SKYE 8.3 8.0 8.0 99 95.0 5.0 97.7 1.7 7.3 8.0 8.0 8.3 7.9 BAR PP 71213 8.7 7.7 8.3 99 93.3 6.7 93.3 6.7 6.0 8.3 8.3 8.7 7.8 BARSERATI (BAR PP 110358) 8.7 8.0 8.0 99 91.7 8.3 94.7 5.0 6.7 8.0 8.0 8.7 7.8 SELWAY 8.7 8.0 8.0 99 95.0 5.0 96.3 3.3 6.7 7.7 8.0 8.7 7.8 DLFPS-340/3444 8.3 8.0 8.0 99 96.3 3.3 97.7 1.7 7.3 7.3 7.7 8.3 7.7 PST-11-7 8.3 7.7 8.0 99 93.3 6.7 96.3 3.3 6.3 8.0 8.0 8.3 7.7 RAD 553 8.0 7.7 7.7 99 94.7 5.0 96.3 3.3 7.7 7.3 7.7 8.0 7.7 YELLOWSTONE (A12-7) 8.7 8.0 8.0 99 93.3 6.7 95.0 5.0 6.3 7.7 7.7 8.7 7.6 A13-1 8.7 7.7 8.0 99 91.7 8.3 95.0 5.0 5.7 8.0 7.7 8.7 7.5 BAR PP 7309V 8.3 7.7 8.0 99 93.3 6.7 97.7 1.7 6.3 7.7 7.7 8.3 7.5 GO-2425 8.0 7.3 7.7 99 91.7 8.3 93.3 6.7 6.7 7.7 7.7 8.0 7.5 PPG-KB 1131 8.7 7.7 8.0 99 91.7 8.3 95.0 5.0 5.3 8.0 8.0 8.7 7.5 DLFPS-340/3549 8.3 7.3 7.7 99 91.7 8.3 93.3 6.7 6.0 7.7 7.7 8.3 7.4 NAI-A16-3 8.3 7.7 7.7 99 93.3 6.7 95.0 5.0 6.7 7.3 7.3 8.3 7.4 PST-K11-118 8.3 7.7 7.7 99 90.0 10.0 91.7 8.3 6.0 7.7 7.7 8.3 7.4 SHAMROCK 8.3 8.0 8.0 99 94.7 5.0 94.7 5.0 6.7 7.3 7.3 8.3 7.4 DLFPS-340/3494 8.3 7.3 7.7 99 91.7 8.3 93.3 6.7 5.3 7.7 7.7 8.3 7.3 DLFPS-340/3548 8.3 7.3 7.7 99 91.7 8.3 93.3 6.7 5.3 7.7 7.7 8.3 7.3 KH3492 8.0 7.3 7.3 99 93.3 6.7 95.0 5.0 6.7 7.0 7.3 8.0 7.3 PST-K13-139 8.3 7.3 7.7 99 93.3 6.7 95.0 5.0 5.7 7.7 7.3 8.3 7.3 PST-K15-157 8.3 7.3 7.3 99 90.0 10.0 95.0 5.0 6.0 7.3 7.3 8.3 7.3 A11-26 8.0 7.3 7.7 99 93.3 6.7 96.3 3.3 6.0 7.3 7.3 8.0 7.2 A11-38 8.0 7.7 7.7 99 93.3 6.7 96.3 3.3 6.7 7.0 7.0 8.0 7.2 A16-17 8.0 7.3 7.3 99 93.3 6.7 95.0 5.0 6.0 7.3 7.3 8.0 7.2 A99-2897 8.3 7.3 7.3 99 91.7 8.3 95.0 5.0 5.7 7.3 7.3 8.3 7.2 AFTER MIDNIGHT 8.3 7.3 7.3 99 91.7 8.3 95.0 5.0 5.7 7.3 7.3 8.3 7.2 AKB3128 8.3 7.3 7.3 99 91.7 8.3 94.7 5.0 5.7 7.3 7.3 8.3 7.2 TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT PERCENT BARE GREEN BARE QUALITY QUALITY QUALITY GREEN GREEN GROUND COVER GROUND PRE MID SEASON 2WK POST COVER COVER COVER 2 WEEKS 2 WEEKS TRAFFIC TRAFFIC TRAFFIC PRE POST POST POST POST QUALITY RATINGS NAME OCTOBER NOVEMBER DECEMBER TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC MAY JUN JUL AUG MEAN DLFPS-340/3553 8.0 7.3 7.3 99.0 95.0 5.0 95.0 5.0 6.0 7.3 7.3 8.0 7.2 PST-K15-172 8.3 7.3 7.3 99.0 93.3 6.7 93.3 6.7 5.7 7.3 7.3 8.3 7.2 A10-280 8.3 7.3 7.3 99.0 91.7 8.3 95.0 5.0 5.3 7.3 7.3 8.3 7.1 BLUE DEVIL 8.3 7.3 7.3 99.0 93.3 6.7 93.3 6.7 5.3 7.3 7.3 8.3 7.1 PPG-KB 1320 8.3 7.3 7.7 99.0 91.7 8.3 91.7 8.3 4.7 7.7 7.7 8.3 7.1 A16-2 8.0 7.3 7.3 99.0 90.0 10.0 93.3 6.7 6.0 7.0 7.0 8.0 7.0 NAI-13-9 8.0 7.0 7.3 99.0 91.7 8.3 93.3 6.7 5.3 7.3 7.3 8.0 7.0 PST-T14-39 8.3 7.3 7.3 99.0 95.0 5.0 95.0 5.0 5.0 7.3 7.3 8.3 7.0 A16-1 7.7 7.3 7.3 99.0 91.7 8.3 93.3 6.7 6.3 6.7 7.0 7.7 6.9 NAI-13-132 8.3 7.3 7.3 99.0 90.0 10.0 93.3 6.7 4.7 7.3 7.3 8.3 6.9 PST-K15-177 8.0 7.0 7.3 99.0 91.7 8.3 93.3 6.7 5.0 7.3 7.3 8.0 6.9 BABE 8.0 7.0 7.0 99.0 91.7 8.3 94.7 5.0 5.3 7.0 7.0 8.0 6.8 DLFPS-340/3500 8.0 7.0 7.3 99.0 93.3 6.7 93.3 6.7 4.7 7.3 7.0 8.0 6.8 MIDNIGHT 8.0 7.0 7.0 99.0 91.7 8.3 95.0 5.0 5.0 7.0 7.0 8.0 6.8 NAI-15-84 8.0 7.0 7.0 99.0 90.0 10.0 93.3 6.7 5.3 7.0 7.0 8.0 6.8 AKB3179 8.0 7.0 7.0 99.0 91.7 8.3 93.3 6.7 4.7 7.0 7.0 8.0 6.7 BAR PP 79366 8.0 7.0 7.0 99.0 91.7 8.3 93.3 6.7 4.7 7.0 7.0 8.0 6.7 DLFPS-340/3552 8.0 7.0 7.0 99.0 91.7 8.3 93.3 6.7 4.7 7.0 7.0 8.0 6.7 J-1319 7.7 7.0 7.0 99.0 91.7 8.3 95.0 5.0 5.7 6.7 6.7 7.7 6.7 NAI-14-132 8.0 7.0 7.0 99.0 90.0 10.0 91.7 8.3 4.7 7.0 7.0 8.0 6.7 DLFPS-340/3446 7.7 7.0 7.0 99.0 91.7 8.3 93.3 6.7 5.3 6.7 6.7 7.7 6.6 J-2726 8.0 7.0 7.3 99.0 88.3 11.7 91.7 8.3 4.0 7.3 7.0 8.0 6.6 NAI-14-122 8.0 7.0 7.0 99.0 88.3 11.7 93.3 6.7 4.3 7.0 7.0 8.0 6.6 NAI-14-178 8.0 7.0 7.0 99.0 88.3 11.7 90.0 10.0 4.3 7.0 7.0 8.0 6.6 NAI-15-80 8.0 7.0 7.0 99.0 90.0 10.0 95.0 5.0 4.3 7.0 7.0 8.0 6.6 PST-K15-167 8.0 7.0 7.0 99.0 90.0 10.0 95.0 5.0 4.3 7.0 7.0 8.0 6.6 A15-6 7.7 6.7 7.0 99.0 90.0 10.0 93.3 6.7 4.7 7.0 6.7 7.7 6.5 A16-7 7.7 7.0 7.0 94.3 81.7 18.3 87.3 12.7 4.3 6.7 7.0 7.7 6.4 J-3510 7.7 6.7 7.0 99.0 91.7 8.3 91.7 8.3 4.3 7.0 6.7 7.7 6.4 PROSPERITY 7.7 6.7 6.7 99.0 90.0 10.0 91.7 8.3 4.7 6.7 6.7 7.7 6.4 AKB3241 7.7 6.7 6.7 99.0 90.0 10.0 91.7 8.3 4.3 6.7 6.7 7.7 6.3 DLFPS-340/3364 7.7 6.7 6.7 99.0 90.0 10.0 93.3 6.7 4.3 6.3 6.7 7.7 6.3 MVS-130 7.7 6.3 6.7 99.0 88.3 11.7 91.7 8.3 4.0 7.0 6.7 7.7 6.3 NAI-13-14 7.7 6.7 6.7 99.0 88.3 11.7 91.7 8.3 4.3 6.7 6.7 7.7 6.3 NAI-14-128 7.7 6.7 6.7 96.0 83.3 16.7 88.3 11.7 4.0 6.7 6.7 7.7 6.3 NAI-14-133 7.7 6.7 6.7 99.0 90.0 10.0 93.3 6.7 4.3 6.7 6.7 7.7 6.3 A12-34 7.3 6.3 6.3 99.0 90.0 10.0 93.3 6.7 5.0 6.0 6.3 7.3 6.2 NAI-14-176 7.7 6.7 6.7 99.0 86.7 13.3 90.0 10.0 3.7 6.7 6.7 7.7 6.2 NK-1 7.3 6.7 6.7 99.0 90.0 10.0 95.0 5.0 4.7 6.3 6.3 7.3 6.2 DLFPS-340/3550 7.3 6.3 6.3 99.0 88.3 11.7 93.3 6.7 4.7 6.0 6.3 7.3 6.1 NAI-14-187 7.3 6.3 6.3 99.0 90.0 10.0 93.3 6.7 4.3 6.3 6.3 7.3 6.1 PST-K13-141 7.3 6.3 6.3 96.0 85.0 15.0 88.3 11.7 4.7 6.0 6.3 7.3 6.1 TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT PERCENT BARE GREEN BARE QUALITY QUALITY QUALITY GREEN GREEN GROUND COVER GROUND PRE MID SEASON 2WK POST COVER COVER COVER 2 WEEKS 2 WEEKS TRAFFIC TRAFFIC TRAFFIC PRE POST POST POST POST QUALITY RATINGS NAME OCTOBER NOVEMBER DECEMBER TRAFFIC TRAFFIC TRAFFIC TRAFFIC TRAFFIC MAY JUN JUL AUG MEAN NAME QOCTPRET QNOVTRF1 QDECTRF2 COVPTRF COVTRF1 BARETRF1 COVTRF2 BARETRF2 MAY JUN JUL AUG MEAN BAR PP 79494 7.3 6.3 6.3 99.0 86.7 13.3 91.7 8.3 4.3 6.0 6.3 7.3 6.0 BLUE KNIGHT 7.3 6.3 6.7 99.0 88.3 11.7 91.7 8.3 3.7 6.7 6.3 7.3 6.0 DLFPS-340/3551 7.3 6.3 6.3 97.7 88.3 11.7 90.0 10.0 4.3 6.0 6.3 7.3 6.0 DLFPS-340/3556 7.0 6.3 6.3 97.7 85.0 15.0 90.7 9.3 4.7 6.0 6.3 7.0 6.0 A06-8 7.0 6.3 6.3 92.7 81.7 18.3 86.7 13.3 3.7 6.0 6.3 7.0 5.8 LSD VALUE 2.4 1.7 2.0 6.9 6.9 7.0 6.9 6.8 2.0 2.5 2.1 2.4 1.7 C.V. (%) 9.6 11.4 12.3 1.7 3.9 43.0 3.4 57.8 20.7 13.5 12.3 9.6 12.2 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.