TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT STORRS, CT 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF SUMMER QUALITY RATINGS NAME COLOR GREENUP TEXTURE DENSITY UNIFORMITY MAY JUN JUL AUG SEP OCT MEAN AFTER MIDNIGHT 7.7 4.3 6.3 9.0 7.7 7.3 6.7 7.3 7.7 7.3 7.0 7.2 J-1319 9.0 3.3 6.3 7.0 7.0 7.3 7.0 7.0 6.7 8.0 7.3 7.2 J-1138 7.3 2.3 6.7 7.7 7.3 6.3 7.3 7.7 7.0 7.3 7.0 7.1 MIDNIGHT 7.7 3.0 6.3 7.0 7.7 6.7 7.0 6.7 7.3 7.0 7.7 7.1 NURUSH (J-3510) 6.3 3.0 6.7 7.0 7.3 6.7 6.7 7.3 7.3 7.3 7.0 7.1 PPG-KB 1131 7.0 3.3 6.7 7.3 6.7 6.7 7.3 7.7 6.7 7.3 6.7 7.1 BAR PP 79366 4.7 4.0 6.7 7.3 8.0 7.7 7.3 6.3 6.7 6.7 6.7 6.9 DLFPS-340/3500 6.0 5.0 6.7 7.0 7.7 7.3 7.3 6.7 6.7 7.0 6.7 6.9 PST-11-7 6.7 4.7 6.3 6.7 7.3 7.3 6.0 6.7 6.3 8.0 7.0 6.9 BAR PP 79494 7.7 3.0 6.3 7.0 7.0 7.0 6.0 6.7 6.7 7.0 7.3 6.8 BLUE GEM (NAI-13-9) 7.3 2.7 7.0 7.7 7.0 7.0 6.7 6.7 6.7 6.7 7.3 6.8 UNITED (NAI-13-14) 7.7 2.3 7.0 7.7 7.7 7.3 6.7 7.0 6.3 6.3 7.3 6.8 DLFPS-340/3556 5.7 5.3 6.3 6.0 7.0 7.7 7.0 6.0 5.7 6.3 7.3 6.7 NEW MOON (PST-K15-177) 6.7 5.7 7.7 7.0 6.0 7.3 6.7 7.0 6.0 7.0 6.3 6.7 BLUE DEVIL 7.3 2.7 6.7 6.7 8.0 5.7 6.7 6.0 6.7 7.3 7.3 6.6 DLFPS-340/3553 6.0 6.3 7.0 7.3 7.0 6.7 6.0 6.3 6.7 7.0 6.7 6.6 J-2726 7.0 3.7 6.7 7.7 6.3 7.0 6.7 6.7 5.7 6.3 7.3 6.6 NAI-15-80 5.7 6.7 7.3 8.0 5.7 6.7 5.3 6.3 6.7 7.0 7.3 6.6 CLOUD (GO-2425) 5.0 5.0 7.7 7.3 6.3 6.7 6.0 6.0 5.7 7.3 7.3 6.5 DLFPS-340/3550 7.0 5.0 6.7 6.7 6.7 7.0 6.3 6.7 5.3 6.3 6.7 6.4 TWILIGHT (NAI-13-132) 8.3 3.3 6.3 6.7 6.7 6.7 7.0 7.0 6.3 5.0 6.7 6.4 PROSPERITY 8.0 3.7 6.0 8.0 6.0 6.0 7.0 7.3 5.7 6.7 5.3 6.3 SYRAH (LTP-11-41) 5.0 6.0 6.7 7.3 7.3 6.7 5.7 6.0 5.7 7.3 6.3 6.3 A11-40 4.7 7.3 7.3 7.7 8.0 5.7 5.0 5.7 6.0 7.3 7.7 6.2 A16-7 7.3 4.7 6.3 6.0 7.0 7.0 5.7 6.3 6.0 5.7 6.3 6.2 A99-2897 6.7 5.7 6.3 6.0 6.7 6.0 5.7 6.3 6.3 6.0 6.7 6.2 A13-1 5.0 5.0 6.7 5.3 6.7 6.3 5.7 5.3 5.7 6.7 7.0 6.1 A16-1 5.3 6.7 7.0 6.7 6.7 6.0 5.7 6.3 5.7 6.3 6.7 6.1 A16-2 5.3 7.0 6.0 7.0 7.7 5.7 6.0 5.3 5.3 6.7 7.3 6.1 BABE 5.7 6.7 6.7 7.0 6.7 6.7 5.3 5.0 5.7 6.7 7.0 6.1 BOMBAY (GO-22B23) 5.0 4.3 7.0 7.3 6.7 7.0 6.0 6.0 5.7 6.0 6.0 6.1 DLFPS-340/3364 6.7 5.3 6.0 5.3 4.7 6.3 6.0 5.7 6.0 6.3 6.0 6.1 DLFPS-340/3551 6.3 6.3 6.0 6.7 6.3 6.0 5.3 6.7 6.3 5.7 6.3 6.1 DLFPS-340/3552 4.7 5.7 6.3 6.7 6.3 6.0 6.3 5.7 5.3 6.3 6.7 6.1 KH3492 5.7 7.0 6.7 7.7 6.3 5.7 6.0 5.3 5.3 6.7 7.3 6.1 BARSERATI (BAR PP 110358) 5.0 7.0 6.7 7.3 6.3 6.0 5.7 6.0 6.3 6.3 5.7 6.0 ELECTRIC (PST-K11-118) 5.3 5.3 6.3 6.7 7.0 5.3 6.0 5.7 5.7 6.3 7.0 6.0 FINISH LINE (NAI-14-178) 6.3 7.7 7.3 7.0 6.3 6.0 6.0 5.7 5.3 5.7 7.3 6.0 SHAMROCK 5.3 7.3 6.0 7.3 7.3 6.0 5.7 5.0 5.7 7.0 6.7 6.0 A16-17 4.7 7.3 6.7 7.0 7.0 5.7 5.7 5.7 5.7 5.7 7.0 5.9 AVIATOR II (NAI-15-84) 6.3 6.3 6.0 6.3 6.3 6.0 5.7 6.0 6.0 6.3 5.3 5.9 PIVOT 8.0 4.7 6.3 7.3 6.3 5.3 5.3 6.3 5.7 6.7 6.3 5.9 PPG-KB 1304 6.0 8.0 6.7 6.7 6.0 6.0 5.3 5.7 6.0 6.3 6.3 5.9 STARR (GO-2628) 6.3 4.0 6.3 7.3 6.7 6.0 5.3 6.0 5.7 6.3 6.3 5.9 BLUE KNIGHT 7.0 3.3 6.7 5.7 5.0 6.7 5.7 6.0 5.3 5.3 5.7 5.8 DLFPS-340/3444 5.3 6.7 6.7 6.0 6.3 6.0 6.0 5.3 5.7 6.0 5.7 5.8 DLFPS-340/3446 5.7 5.3 6.3 6.0 5.3 6.3 5.7 5.0 5.0 6.3 6.3 5.8 ORION (PST-K13-143) 5.7 5.7 7.0 7.0 6.7 5.3 5.0 5.3 6.0 7.0 6.3 5.8 PPG-KB 1320 6.3 2.7 6.3 7.7 7.3 5.3 6.0 5.7 5.3 6.0 6.3 5.8 BAR PP 71213 4.0 5.7 6.3 6.7 7.3 5.3 5.0 5.3 6.0 6.3 6.0 5.7 TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT STORRS, CT 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF SUMMER QUALITY RATINGS NAME COLOR GREENUP TEXTURE DENSITY UNIFORMITY MAY JUN JUL AUG SEP OCT MEAN DLFPS-340/3438 5.0 5.7 6.0 6.0 6.7 6.0 5.3 5.7 5.0 5.7 6.3 5.7 JERSEY (NAI-A16-3) 5.0 6.0 6.3 6.3 6.7 6.3 6.0 5.0 5.0 5.3 6.3 5.7 NK-1 5.3 6.3 5.7 5.3 7.3 6.0 5.3 5.3 5.3 6.0 6.3 5.7 YELLOWSTONE (A12-7) 5.3 6.3 6.7 6.7 5.7 6.0 5.7 5.7 5.0 6.3 5.7 5.7 A06-8 6.7 6.3 6.7 6.7 6.7 6.0 5.7 5.3 4.7 5.7 6.3 5.6 A11-26 6.0 4.3 7.3 5.3 6.0 7.0 6.0 5.7 4.7 4.7 5.3 5.6 A12-34 6.3 5.0 6.7 5.7 5.0 6.0 5.3 5.7 5.3 5.7 5.7 5.6 BAR PP 7309V 4.3 6.3 6.3 5.3 6.3 6.3 5.0 5.0 5.0 5.7 6.3 5.6 DUBLIN (PST-K15-157) 6.0 7.0 7.0 5.3 6.0 5.7 6.0 5.3 5.3 5.0 6.0 5.6 RAD-1776 5.0 6.7 7.7 7.0 6.7 5.3 5.0 6.0 5.3 5.3 6.7 5.6 SKYE 6.0 6.0 6.7 6.7 6.0 6.3 5.0 5.3 5.3 5.3 6.3 5.6 A15-6 6.0 6.3 5.7 6.0 6.7 6.0 4.7 5.3 5.0 6.0 6.0 5.5 AKB3179 5.0 5.0 7.0 6.7 7.0 6.3 5.3 4.0 4.7 6.0 6.7 5.5 BAR PP 7K426 4.7 5.0 6.3 6.3 6.7 6.0 4.0 5.3 5.3 5.7 6.7 5.5 AKB3241 6.3 4.3 5.7 6.0 5.7 6.3 4.7 5.0 5.0 6.0 5.7 5.4 BAR PP 7236V 4.7 6.7 6.7 6.3 7.0 5.3 4.7 5.0 5.3 6.3 5.7 5.4 PST-K15-172 5.7 5.3 6.0 6.3 6.0 5.7 5.3 5.7 4.7 5.3 5.7 5.4 PST-T14-39 7.0 6.7 7.0 5.7 7.0 5.3 5.0 5.0 5.0 6.0 6.3 5.4 DLFPS-340/3494 6.0 3.7 5.7 5.0 5.0 5.7 5.0 6.3 5.3 4.7 5.0 5.3 DLFPS-340/3549 5.0 6.0 6.0 5.7 5.7 6.3 5.7 4.3 5.0 5.0 5.3 5.3 PALOMA (PST-K13-139) 5.0 6.0 6.3 6.3 5.0 5.7 5.3 4.7 5.0 5.7 5.3 5.3 A10-280 6.0 7.7 6.0 5.0 6.0 4.7 5.7 5.3 4.3 5.3 5.7 5.2 AKB3128 5.7 6.3 6.0 5.0 6.0 5.0 4.7 5.0 4.7 5.3 6.3 5.2 DLFPS-340/3455 5.0 7.0 6.3 6.0 6.0 5.3 4.3 5.0 4.7 5.7 6.0 5.2 DLFPS-340/3548 5.0 5.3 6.0 6.3 5.7 5.3 5.0 4.7 5.0 6.0 5.3 5.2 PST-K15-167 5.7 2.7 5.7 6.0 6.3 5.3 5.0 5.0 4.3 5.7 5.7 5.2 NAI-14-128 6.0 5.3 6.0 6.7 4.7 6.7 4.7 4.0 4.0 5.7 5.3 5.1 RAD 553 5.0 5.3 6.3 5.3 5.3 5.0 4.7 5.3 5.0 5.0 5.0 5.0 BARVETTE HGT? 4.7 8.0 7.0 6.7 6.3 4.7 5.0 4.7 4.0 5.7 5.7 4.9 NAI-14-132 6.0 5.3 6.3 6.7 5.7 6.7 4.3 4.3 3.7 5.0 5.3 4.9 PST-K13-141 5.3 6.0 6.7 5.3 5.0 5.7 4.7 5.0 4.7 4.7 4.7 4.9 SELWAY 6.3 5.3 8.3 7.0 5.3 4.7 4.0 4.7 5.0 5.0 5.3 4.8 A11-38 5.3 5.7 6.3 5.7 5.3 5.7 4.0 4.0 4.3 4.7 5.3 4.7 NAI-14-122 6.3 5.7 6.3 6.0 5.7 6.7 4.0 4.0 4.0 4.3 5.3 4.7 AMAZE (NAI-14-133) 5.3 5.3 6.0 6.3 4.7 6.0 3.7 4.0 4.3 5.0 4.7 4.6 COMANCHE (NAI-14-176) 6.3 4.3 6.0 5.3 4.3 6.0 4.3 4.0 3.7 3.7 4.7 4.4 HEARTLAND (NAI-14-187) 6.3 4.0 6.0 5.7 4.3 6.7 3.7 4.0 3.3 4.0 5.0 4.4 MVS-130 5.3 3.7 5.7 4.7 4.7 5.7 4.0 4.0 3.3 4.0 4.7 4.3 KENBLUE 4.7 6.3 7.0 5.3 4.0 3.7 3.3 4.7 3.7 4.3 4.3 4.0 LSD VALUE 1.2 1.2 1.3 1.8 1.5 1.3 1.2 1.1 1.3 1.9 1.7 0.8 C.V. (%) 13.1 14.8 9.6 14.7 13.5 11.9 13.7 12.1 14.2 16.9 14.4 8.6 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 CT1 ANDY LOAM 6.1-6.5 61-150 151-240 - FULL SUN 1.1-1.5 TO PREVENT DORMANCY