TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST GROWN UNDER SUMMER TRAFFIC STRESS AT NORTH BRUNSWICK, NJ 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ UNIFORMITY JUL 20 CANOPY FULLNESS JUL 20 UNIFORMITY AUG 10 % GREEN COVER AUG 12 CANOPY FULLNESS AUG 20 NAME NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC BAR PP 7K426 8.0 8.3 81.7 83.3 8.3 7.3 83.0 68.0 85.0 73.3 PST-K15-167 8.3 8.0 88.3 81.7 8.7 7.0 87.0 65.0 93.3 73.3 DLFPS-340/3552 8.7 7.3 88.3 78.3 9.0 7.3 91.7 64.7 93.3 71.7 PST-11-7 6.3 7.3 71.7 71.7 8.3 7.0 81.7 75.0 83.3 70.0 BLUE DEVIL 8.0 6.7 88.3 65.0 9.0 7.0 91.0 69.7 91.7 66.7 NURUSH (J-3510) 8.3 6.0 90.0 65.0 9.0 7.3 91.3 69.7 93.3 66.7 PPG-KB 1131 8.3 7.0 85.0 73.3 9.0 7.0 91.0 75.3 88.3 66.7 PST-K15-172 8.7 8.0 93.0 85.0 9.0 6.7 80.0 53.7 94.7 66.7 BAR PP 79494 7.3 5.7 81.7 68.3 9.0 6.7 89.0 68.7 91.7 65.0 AFTER MIDNIGHT 7.7 6.7 76.7 70.0 8.7 6.7 86.0 61.0 86.7 63.3 MIDNIGHT 8.7 6.7 85.0 68.3 9.0 5.7 93.0 61.3 93.3 61.7 TWILIGHT (NAI-13-132) 8.3 6.0 86.7 65.0 9.0 5.7 93.0 69.7 90.0 61.7 BARVETTE HGT? 6.7 7.0 70.0 75.0 7.7 6.0 65.3 50.3 71.7 60.0 CLOUD (GO-2425) 8.7 7.0 93.3 71.7 8.7 6.0 79.7 52.0 91.0 60.0 DLFPS-340/3550 7.0 5.7 76.7 65.0 9.0 6.0 94.0 66.7 85.0 60.0 PST-K13-141 6.7 6.3 71.7 60.0 8.3 5.7 71.0 45.3 86.7 60.0 SKYE 8.7 7.3 93.0 78.3 9.0 5.7 80.0 49.7 96.3 60.0 A11-40 8.7 8.3 94.7 85.0 9.0 5.7 86.3 47.7 97.7 58.3 BOMBAY (GO-22B23) 8.7 7.7 91.7 81.7 9.0 6.0 81.7 53.3 91.3 58.3 DLFPS-340/3494 5.3 5.3 60.0 58.3 8.3 6.3 72.7 57.3 80.0 58.3 STARR (GO-2628) 8.3 6.3 93.3 75.0 8.7 5.3 77.3 51.3 89.7 58.3 UNITED (NAI-13-14) 7.7 5.7 80.0 70.0 8.7 6.3 93.0 66.7 83.3 58.3 BAR PP 7309V 8.3 7.3 88.3 73.3 8.3 6.3 83.3 56.3 81.7 56.7 PROSPERITY 7.0 5.0 65.0 53.3 8.3 5.3 78.3 55.7 80.0 55.0 AKB3179 8.3 8.0 90.0 81.7 9.0 5.3 79.0 45.0 91.7 53.3 J-1138 7.3 5.0 78.3 55.0 8.3 6.0 83.3 57.0 83.3 53.3 NEW MOON (PST-K15-177) 7.7 6.0 85.0 60.0 8.3 5.0 89.7 60.0 83.3 53.3 A13-1 6.3 5.7 73.3 61.7 8.3 5.0 89.0 52.3 90.0 51.7 BLUE GEM (NAI-13-9) 8.7 5.0 86.7 61.7 8.7 5.7 94.0 64.7 88.3 51.7 SELWAY 5.7 6.3 61.7 65.0 8.3 5.3 71.7 46.3 85.0 51.7 DLFPS-340/3438 6.7 6.7 70.0 66.7 8.7 5.7 79.3 41.3 86.7 50.0 PPG-KB 1304 7.0 6.0 73.3 61.7 9.0 5.0 90.3 60.3 88.3 50.0 SYRAH (LTP-11-41) 6.7 6.7 75.0 71.7 9.0 4.3 83.3 41.0 93.3 50.0 DLFPS-340/3556 6.7 6.0 71.7 61.7 7.7 4.3 85.0 46.3 78.3 48.3 A06-8 6.7 5.3 66.7 43.3 8.3 4.0 82.7 50.0 80.0 45.0 BAR PP 7236V 6.0 6.3 68.3 66.7 7.0 4.0 74.0 48.0 73.3 45.0 ELECTRIC (PST-K11-118) 6.3 5.3 75.0 65.0 7.3 4.0 74.3 45.7 66.7 45.0 J-1319 7.3 5.0 83.3 55.0 9.0 5.3 91.3 60.7 81.7 45.0 JERSEY (NAI-A16-3) 6.7 7.7 71.7 71.7 7.0 4.7 62.7 38.3 69.7 45.0 A99-2897 6.7 6.0 68.3 60.0 8.0 4.0 89.3 51.3 81.7 43.3 DLFPS-340/3500 7.0 5.0 78.3 60.0 8.0 4.3 84.0 46.3 81.7 43.3 J-2726 5.0 5.0 58.3 51.7 6.3 4.7 59.0 41.0 56.7 43.3 PIVOT 8.7 4.3 86.7 46.7 9.0 3.7 81.3 41.7 96.3 43.3 A11-26 6.3 6.3 75.0 68.3 6.3 4.0 56.3 38.7 65.0 41.7 A15-6 6.7 5.7 70.0 60.0 8.3 4.7 83.7 48.3 83.3 41.7 AKB3241 9.0 8.0 94.7 81.7 9.0 3.7 89.7 44.7 93.3 41.7 KENBLUE 4.0 5.0 45.0 55.0 7.7 4.0 61.7 40.7 71.7 41.7 A10-280 6.7 6.3 78.3 63.3 8.7 3.7 78.7 41.7 88.3 40.0 A12-34 7.0 6.0 83.3 56.7 8.7 4.3 90.3 51.0 85.0 38.3 BARSERATI (BAR PP 110358) 7.3 5.3 81.7 58.3 8.3 3.7 91.0 47.3 84.7 38.3 TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST GROWN UNDER SUMMER TRAFFIC STRESS AT NORTH BRUNSWICK, NJ 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ UNIFORMITY JUL 20 CANOPY FULLNESS JUL 20 UNIFORMITY AUG 10 % GREEN COVER AUG 12 CANOPY FULLNESS AUG 20 NAME NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC DLFPS-340/3551 6.3 5.3 71.7 56.7 8.3 4.0 92.7 49.0 85.0 38.3 BAR PP 79366 5.7 5.7 65.0 61.7 7.0 3.7 81.0 38.3 73.3 36.7 DLFPS-340/3364 7.0 3.7 76.7 41.7 8.0 4.0 86.0 40.0 78.3 36.7 A16-7 7.7 4.7 80.0 50.0 8.7 3.7 88.0 37.7 80.0 35.0 DLFPS-340/3455 8.0 7.3 78.3 75.0 8.3 3.0 85.0 34.7 85.0 35.0 DLFPS-340/3548 3.0 4.3 36.7 43.3 4.7 2.3 46.3 30.0 50.0 35.0 NAI-14-128 6.3 7.0 73.3 71.7 5.0 3.0 42.7 24.0 58.3 35.0 SHAMROCK 7.7 5.7 75.0 60.0 8.0 2.7 65.0 27.3 76.7 35.0 A16-17 4.7 5.3 50.0 51.7 4.7 2.3 54.0 33.7 43.3 33.3 A16-2 7.7 6.0 86.7 70.0 8.7 3.7 77.0 36.3 88.3 33.3 AKB3128 8.3 7.3 90.0 73.3 8.0 2.7 82.3 22.3 85.0 33.3 BABE 6.7 5.3 68.3 60.0 7.3 3.7 63.0 24.3 73.3 31.7 DLFPS-340/3446 7.3 6.0 75.0 63.3 7.7 3.3 75.3 32.7 73.3 31.7 AMAZE (NAI-14-133) 6.3 6.3 66.7 63.3 4.7 3.3 37.3 24.3 48.3 30.0 DLFPS-340/3553 7.0 5.7 80.0 66.7 8.7 3.0 84.7 34.3 90.0 30.0 NK-1 5.7 5.0 65.0 55.0 8.0 2.7 87.0 32.0 73.3 30.0 AVIATOR II (NAI-15-84) 6.7 5.0 70.0 48.3 8.3 2.3 85.3 41.0 85.0 28.3 KH3492 5.3 6.0 66.7 63.3 7.3 3.3 60.7 30.7 68.3 28.3 MVS-130 7.7 6.3 80.0 70.0 5.3 2.3 42.0 20.7 55.0 28.3 BAR PP 71213 5.3 6.3 60.0 56.7 3.7 2.0 39.3 14.0 46.7 26.7 FINISH LINE (NAI-14-178) 5.0 4.3 60.0 50.0 5.7 2.7 60.0 29.3 58.3 26.7 DLFPS-340/3549 5.0 4.7 51.7 43.3 6.0 2.0 63.3 24.7 56.7 25.0 DUBLIN (PST-K15-157) 7.7 4.0 78.3 50.0 6.7 2.7 64.3 23.0 68.3 25.0 COMANCHE (NAI-14-176) 6.3 5.3 66.7 56.7 5.0 2.3 43.0 22.3 55.0 23.3 DLFPS-340/3444 7.3 5.7 75.0 60.0 7.0 1.7 68.7 29.7 68.3 23.3 NAI-14-122 6.3 6.0 70.0 66.7 4.7 1.7 40.7 19.3 53.3 23.3 PPG-KB 1320 8.0 5.3 86.7 61.7 6.7 2.0 62.7 24.7 75.0 23.3 RAD-1776 6.0 4.7 66.7 56.7 7.3 1.7 64.0 25.7 70.0 23.3 HEARTLAND (NAI-14-187) 5.7 5.3 68.3 56.7 4.3 2.0 38.3 14.0 48.3 20.0 ORION (PST-K13-143) 8.7 6.7 90.0 71.7 7.7 1.3 62.3 17.0 71.7 20.0 PALOMA (PST-K13-139) 5.0 6.0 61.7 56.7 3.7 1.3 39.0 11.3 35.0 16.7 YELLOWSTONE (A12-7) 2.7 5.0 40.0 48.3 2.7 1.7 26.7 17.3 33.3 16.7 A16-1 6.0 4.7 68.3 50.0 5.0 1.3 45.0 14.3 43.3 15.0 NAI-14-132 5.3 3.7 63.3 45.0 4.3 1.3 41.3 15.0 46.7 15.0 NAI-15-80 7.7 3.3 85.0 38.3 7.3 1.3 75.7 18.7 75.0 13.3 PST-T14-39 6.3 4.3 66.7 48.3 5.7 1.0 55.3 18.0 53.3 13.3 RAD 553 2.0 2.7 35.0 33.3 5.3 1.3 52.3 17.3 43.3 13.3 BLUE KNIGHT 2.3 3.3 31.7 36.7 3.0 1.0 33.0 16.3 40.0 11.7 A11-38 1.3 2.0 30.0 30.0 1.0 1.0 23.7 4.7 23.3 5.0 LSD VALUE 2.1 2.3 18.8 20.8 2.0 2.0 15.8 14.8 18.3 18.9 C.V. (%) 19.2 22.4 15.9 19.3 16.9 31.5 14.5 23.7 15.7 29.1 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. TABLE A. 2020 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST SOIL SOIL SUN MOWING SOIL SOIL PHOSPHOROUS POTASSIUM NITROGEN OR HEIGHT IRRIGATION LOCATION TEXTURE PH (LBS/ACRE) (LBS/ACRE) (LBS/1000 SQ FT) SHADE (IN) PRACTICED NJ3 OAM 6.1-6.5 151-270 241-375 4.1-5.0 FULL SUN 1.1-1.5 TO PREVENT STRESS