TABLE 11. MEAN TURFGRASS QUALITY RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT ST. PAUL, MN 1/ 2020 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAY JUN JUL AUG SEP MEAN DUBLIN (PST-K15-157) 5.3 6.7 5.3 6.3 6.0 5.9 A10-280 4.7 5.0 4.7 6.0 6.7 5.4 AKB3128 5.7 5.0 4.7 5.7 5.3 5.3 PST-T14-39 6.3 4.7 4.7 5.7 5.0 5.3 DLFPS-340/3551 5.3 5.7 4.3 5.3 5.3 5.2 ELECTRIC (PST-K11-118) 5.0 4.7 4.3 5.7 5.7 5.1 PPG-KB 1320 5.7 6.0 4.0 5.0 4.7 5.1 PROSPERITY 5.0 5.7 5.3 5.0 4.7 5.1 BARSERATI (BAR PP 110358) 5.0 5.7 4.3 5.0 5.0 5.0 DLFPS-340/3455 6.0 4.0 4.0 5.0 5.3 4.9 DLFPS-340/3548 6.0 6.3 5.0 3.7 3.7 4.9 DLFPS-340/3553 5.3 5.3 4.0 5.0 5.0 4.9 NEW MOON (PST-K15-177) 5.7 6.7 3.7 4.0 4.3 4.9 RAD-1776 4.3 4.0 5.0 5.7 5.3 4.9 SYRAH (LTP-11-41) 5.3 6.0 4.3 4.3 4.7 4.9 AMAZE (NAI-14-133) 5.0 5.3 4.3 4.7 4.7 4.8 YELLOWSTONE (A12-7) 5.7 5.0 3.7 4.3 5.3 4.8 A16-1 5.7 5.7 4.0 4.3 4.0 4.7 CLOUD (GO-2425) 6.3 4.7 3.0 4.3 5.3 4.7 DLFPS-340/3438 5.0 5.3 4.0 4.3 4.7 4.7 DLFPS-340/3549 5.0 5.0 4.3 4.7 4.7 4.7 MIDNIGHT 5.7 5.0 3.7 4.7 4.7 4.7 NAI-14-122 5.7 5.3 4.0 3.7 5.0 4.7 NURUSH (J-3510) 5.0 4.7 4.3 5.0 4.3 4.7 SHAMROCK 5.7 5.3 4.0 4.3 4.3 4.7 DLFPS-340/3500 4.7 4.0 4.0 5.0 5.3 4.6 PST-K13-141 4.7 4.7 3.3 5.0 5.3 4.6 A11-26 4.7 4.3 3.7 4.7 5.0 4.5 A99-2897 5.3 6.0 3.3 3.7 4.3 4.5 AKB3241 5.7 4.7 4.0 4.0 4.3 4.5 BLUE GEM (NAI-13-9) 5.7 4.7 4.0 4.3 3.7 4.5 BOMBAY (GO-22B23) 6.0 4.3 3.0 4.0 5.0 4.5 FINISH LINE (NAI-14-178) 5.0 5.3 3.7 3.7 4.7 4.5 MVS-130 5.3 4.3 3.7 4.3 5.0 4.5 NAI-15-80 4.7 5.3 4.7 4.3 3.7 4.5 ORION (PST-K13-143) 4.3 5.0 3.7 4.7 4.7 4.5 PST-K15-172 4.7 4.7 3.7 4.3 5.0 4.5 SKYE 6.3 4.7 3.0 4.3 4.3 4.5 STARR (GO-2628) 5.7 4.3 3.3 4.7 4.7 4.5 A11-38 5.0 4.3 2.7 4.3 5.7 4.4 COMANCHE (NAI-14-176) 5.0 5.0 3.7 4.0 4.3 4.4 J-1138 5.0 5.3 4.0 4.0 3.7 4.4 KH3492 5.3 5.0 3.3 4.3 4.0 4.4 AKB3179 5.0 4.0 3.0 4.3 5.3 4.3 AVIATOR II (NAI-15-84) 5.0 5.3 4.3 3.7 3.0 4.3 DLFPS-340/3550 5.0 6.0 3.0 3.3 4.3 4.3 DLFPS-340/3552 4.7 5.7 3.3 4.0 4.0 4.3 HEARTLAND (NAI-14-187) 4.3 4.3 4.3 3.7 4.7 4.3 NAI-14-132 5.0 4.3 4.0 4.0 4.3 4.3 PALOMA (PST-K13-139) 4.3 4.7 3.7 4.0 4.7 4.3 TABLE 11. MEAN TURFGRASS QUALITY RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT ST. PAUL, MN 1/ 2020 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAY JUN JUL AUG SEP MEAN RAD 553 4.7 4.7 3.3 5.0 4.0 4.3 UNITED (NAI-13-14) 5.3 4.3 3.3 4.0 4.3 4.3 A15-6 4.0 4.7 3.3 4.0 5.0 4.2 A06-8 5.0 5.0 3.0 3.7 4.0 4.1 A11-40 3.7 4.0 3.3 4.3 5.0 4.1 BAR PP 7236V 3.7 4.7 3.3 4.0 5.0 4.1 BLUE KNIGHT 3.7 4.7 3.7 4.7 4.0 4.1 DLFPS-340/3364 4.7 5.0 3.7 3.7 3.7 4.1 DLFPS-340/3444 5.7 5.3 3.3 3.0 3.3 4.1 DLFPS-340/3494 5.0 5.3 2.7 3.3 4.0 4.1 KENBLUE 3.7 4.0 4.0 5.3 3.7 4.1 NK-1 5.0 4.7 3.3 3.7 4.0 4.1 BAR PP 79494 5.0 4.3 3.3 3.7 3.7 4.0 SELWAY 4.0 3.3 3.7 5.0 4.0 4.0 A13-1 4.7 4.3 3.0 3.3 4.0 3.9 A16-17 3.7 4.0 3.3 4.0 4.7 3.9 A16-2 5.0 4.3 2.7 3.7 3.7 3.9 BAR PP 79366 4.3 4.7 3.7 4.0 3.0 3.9 BLUE DEVIL 4.3 4.3 3.7 3.7 3.7 3.9 DLFPS-340/3446 5.3 5.3 2.7 3.0 3.0 3.9 NAI-14-128 4.3 4.7 3.7 3.3 3.7 3.9 PIVOT 5.3 5.0 3.3 3.0 3.0 3.9 PPG-KB 1131 5.0 4.3 2.3 3.3 4.3 3.9 PST-K15-167 4.7 4.7 3.0 3.3 3.7 3.9 TWILIGHT (NAI-13-132) 5.3 4.7 3.3 3.0 3.3 3.9 A16-7 4.7 4.0 3.0 3.3 4.0 3.8 BAR PP 71213 3.7 5.0 2.3 3.3 4.7 3.8 J-2726 4.3 4.3 2.3 3.7 4.3 3.8 AFTER MIDNIGHT 5.0 4.0 3.0 3.3 3.0 3.7 BAR PP 7309V 5.0 4.3 2.0 3.3 4.0 3.7 BAR PP 7K426 5.0 4.3 1.7 3.3 4.3 3.7 JERSEY (NAI-A16-3) 4.7 4.7 2.7 2.7 3.7 3.7 PST-11-7 4.0 4.0 2.3 3.3 4.7 3.7 PPG-KB 1304 5.7 4.0 2.0 2.7 3.7 3.6 BARVETTE HGT? 3.7 3.0 2.3 3.3 5.3 3.5 BABE 4.3 4.7 2.3 2.7 3.0 3.4 A12-34 4.3 4.3 2.3 2.7 2.7 3.3 DLFPS-340/3556 4.7 4.0 2.3 2.3 3.3 3.3 J-1319 5.7 4.0 2.3 1.7 2.7 3.3 LSD VALUE 1.0 1.4 3.3 4.1 3.7 2.8 C.V. (%) 12.3 16.0 32.8 32.4 27.6 18.9 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 MN1 ILTY CLAY LOAM 5.6-6.0 61-150 376-500 1.1-2.0 FULL SUN 2.1-2.5 NO IRRIGATION