TABLE 21. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT LOGAN, UT 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF SUMMER QUALITY RATINGS NAME COLOR GREENUP TEXTURE DENSITY MAY JUN JUL AUG SEP OCT MEAN BOMBAY (GO-22B23) 7.0 6.3 7.0 8.0 7.3 6.7 4.3 5.7 6.0 7.0 6.2 DLFPS-340/3550 7.3 3.7 5.7 6.3 5.0 6.7 5.7 5.0 5.0 6.7 5.7 PIVOT 7.3 5.0 6.0 6.7 6.3 6.0 4.7 5.0 5.3 6.7 5.7 CLOUD (GO-2425) 6.7 5.7 6.3 7.3 6.3 6.7 4.3 4.0 5.3 6.7 5.6 DLFPS-340/3552 6.7 4.3 7.0 6.7 4.7 6.0 5.0 5.3 5.3 6.7 5.5 ORION (PST-K13-143) 6.0 4.3 7.0 6.0 5.3 6.0 5.0 5.0 5.0 6.0 5.4 A13-1 7.7 3.7 5.0 5.7 5.7 6.3 4.7 4.7 4.3 6.0 5.3 AKB3241 6.7 4.7 6.7 7.0 5.3 6.0 4.7 4.7 5.0 6.3 5.3 HEARTLAND (NAI-14-187) 7.7 4.0 5.7 7.0 4.0 5.7 4.7 5.3 5.7 6.7 5.3 SKYE 7.0 5.7 6.0 6.7 7.0 5.7 3.7 4.3 5.0 6.3 5.3 STARR (GO-2628) 7.0 5.3 6.3 7.7 5.7 6.0 4.0 4.3 5.3 6.7 5.3 FINISH LINE (NAI-14-178) 5.0 4.7 8.3 8.0 4.3 6.0 4.0 4.7 5.3 6.7 5.2 AVIATOR II (NAI-15-84) 7.0 4.7 6.0 5.7 5.3 5.3 5.0 4.7 4.7 5.7 5.1 BLUE GEM (NAI-13-9) 8.0 3.7 6.0 7.0 4.0 6.3 4.0 4.7 5.0 6.7 5.1 BAR PP 7309V 4.3 6.0 6.7 6.3 5.3 5.3 4.7 4.7 4.7 5.3 5.0 DLFPS-340/3551 5.7 4.3 5.7 5.7 5.3 6.3 3.7 4.0 4.7 6.0 5.0 NAI-14-122 8.3 3.7 5.7 6.7 4.3 6.0 4.3 3.7 5.3 6.3 5.0 A15-6 6.3 4.0 5.3 5.7 4.7 5.3 4.7 4.7 4.7 5.3 4.9 DLFPS-340/3446 6.3 5.7 6.0 5.0 6.0 6.0 4.7 4.0 3.7 5.3 4.9 DLFPS-340/3494 6.7 3.0 6.3 6.0 3.7 6.3 4.0 4.0 5.0 6.7 4.9 DLFPS-340/3500 6.3 3.7 5.7 6.0 4.3 5.7 4.7 4.7 4.0 6.0 4.9 PPG-KB 1131 8.3 4.3 6.3 6.3 4.3 5.3 3.7 4.0 5.0 7.0 4.9 RAD 553 5.0 6.0 7.7 7.0 6.7 6.0 4.3 4.0 3.7 4.7 4.9 UNITED (NAI-13-14) 8.3 3.7 6.7 7.3 3.7 4.7 4.0 5.0 5.3 7.0 4.9 A11-26 7.0 4.0 6.0 4.7 5.0 6.3 4.3 4.3 3.7 5.0 4.8 A12-34 7.3 3.7 5.7 5.0 5.0 6.3 4.7 4.0 4.0 5.0 4.8 BAR PP 79366 7.0 3.3 5.3 6.0 3.7 5.7 4.7 4.7 4.3 5.7 4.8 BAR PP 7K426 6.0 5.0 7.0 6.0 5.0 5.7 4.3 4.0 4.0 5.7 4.8 TWILIGHT (NAI-13-132) 8.0 4.3 6.3 6.7 4.7 6.3 3.0 3.3 5.0 6.3 4.8 A06-8 6.7 4.7 5.3 5.0 5.0 5.7 4.3 4.0 3.7 5.3 4.7 A11-40 4.7 5.3 7.0 6.3 6.0 5.0 3.7 3.3 4.7 5.7 4.7 A16-2 5.7 5.3 6.3 5.7 5.7 5.0 3.7 4.0 4.3 5.3 4.7 MVS-130 8.3 3.0 5.7 6.3 3.7 5.7 4.0 4.7 4.7 5.7 4.7 NAI-14-132 8.3 3.0 5.7 6.3 3.0 5.3 4.3 4.3 4.7 6.7 4.7 PROSPERITY 6.7 4.0 7.0 6.0 4.3 6.0 4.3 4.0 4.0 5.3 4.7 PST-K13-141 5.7 4.0 7.3 5.3 5.0 5.7 4.0 4.3 4.0 5.3 4.7 RAD-1776 4.7 4.7 7.0 6.0 5.3 5.7 3.7 3.7 4.7 5.3 4.7 SYRAH (LTP-11-41) 5.7 5.7 7.0 5.0 6.0 5.7 4.0 3.7 3.7 5.0 4.7 YELLOWSTONE (A12-7) 6.3 4.0 5.7 5.3 4.7 5.7 4.0 4.0 4.0 5.7 4.7 DLFPS-340/3548 7.0 4.3 5.7 4.3 7.3 6.7 3.7 2.7 3.0 4.0 4.6 A16-1 6.0 5.3 6.0 4.3 7.0 5.0 3.0 3.7 3.7 4.7 4.5 NK-1 6.3 4.0 5.0 5.3 5.0 6.0 3.3 4.0 3.7 5.0 4.5 NURUSH (J-3510) 7.0 4.3 6.7 5.3 3.7 5.0 4.3 3.7 4.0 6.3 4.5 PALOMA (PST-K13-139) 5.3 5.7 7.0 7.0 5.0 4.7 4.3 3.7 4.0 5.3 4.5 PPG-KB 1304 6.7 5.3 6.0 5.3 5.3 5.0 3.7 3.3 4.0 5.7 4.5 A11-38 6.3 3.3 6.3 5.7 4.3 5.3 4.0 3.3 4.0 5.3 4.4 BARVETTE HGT? 4.3 6.3 8.0 7.3 5.0 4.3 4.0 3.7 4.3 5.0 4.4 DLFPS-340/3553 6.3 3.7 6.0 5.3 5.3 4.7 3.3 3.3 4.3 5.3 4.4 NAI-15-80 6.0 3.7 6.7 5.7 4.0 5.3 4.3 4.3 3.7 4.7 4.4 NEW MOON (PST-K15-177) 7.3 4.7 6.0 5.3 4.7 5.3 4.0 3.3 3.7 5.3 4.4 TABLE 21. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT LOGAN, UT 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF SUMMER QUALITY RATINGS NAME COLOR GREENUP TEXTURE DENSITY MAY JUN JUL AUG SEP OCT MEAN SHAMROCK 5.7 4.7 6.0 5.0 5.3 4.7 3.3 3.3 4.0 5.7 4.4 A99-2897 7.7 3.3 5.7 5.3 4.3 4.7 3.7 3.7 4.0 5.7 4.3 BABE 6.0 4.3 6.7 5.3 5.3 5.7 3.3 3.3 3.7 4.7 4.3 DLFPS-340/3438 5.7 3.7 5.3 4.3 4.7 5.3 4.0 3.3 3.7 5.0 4.3 DLFPS-340/3455 5.0 4.0 6.3 4.7 4.7 5.3 4.3 3.0 3.7 5.0 4.3 DLFPS-340/3556 6.7 4.3 5.3 4.7 4.0 5.7 4.7 3.3 3.3 4.7 4.3 ELECTRIC (PST-K11-118) 6.0 4.0 6.0 5.0 5.7 5.3 2.7 3.0 3.7 5.3 4.3 JERSEY (NAI-A16-3) 5.7 4.3 6.3 5.0 5.0 5.7 3.7 3.7 3.0 5.0 4.3 SELWAY 4.7 4.7 8.0 6.0 5.0 5.0 4.3 3.0 3.7 4.7 4.3 AMAZE (NAI-14-133) 7.7 2.7 5.3 5.0 3.0 5.0 4.0 4.0 3.7 5.3 4.2 BAR PP 71213 5.3 5.3 5.7 5.0 5.7 4.3 3.0 3.0 3.7 5.3 4.2 DLFPS-340/3444 5.7 4.0 5.3 4.7 5.0 5.0 3.7 3.0 3.7 5.0 4.2 DLFPS-340/3549 5.7 3.3 5.3 5.0 4.7 5.3 4.0 3.3 3.3 4.7 4.2 PPG-KB 1320 7.3 2.7 7.0 5.3 3.7 4.7 4.0 3.7 4.0 5.0 4.2 PST-T14-39 5.7 4.7 6.7 4.3 4.7 5.3 3.7 3.7 3.3 4.3 4.2 A16-17 4.0 4.7 7.7 7.3 5.3 4.7 3.0 3.0 3.7 5.0 4.1 AKB3128 7.3 5.0 6.3 4.3 5.3 5.0 2.7 3.0 3.7 5.0 4.1 BAR PP 7236V 6.0 5.0 6.0 5.7 5.0 4.7 3.0 3.0 3.0 5.7 4.1 COMANCHE (NAI-14-176) 8.0 2.3 5.0 5.0 3.0 5.3 3.7 3.3 3.3 5.7 4.1 KH3492 5.3 4.0 5.7 4.3 5.0 5.0 3.7 3.3 3.0 4.7 4.1 NAI-14-128 8.0 2.7 6.0 5.3 2.7 4.3 4.3 3.7 3.7 5.7 4.1 PST-K15-172 6.3 3.3 5.7 6.0 3.7 5.0 4.0 3.0 3.7 5.3 4.1 BARSERATI (BAR PP 110358) 3.3 4.7 6.3 5.0 5.7 5.0 3.3 2.7 3.0 4.3 4.0 BLUE DEVIL 8.0 3.3 5.7 5.0 3.7 3.7 3.0 3.7 4.3 5.7 4.0 BAR PP 79494 8.0 3.0 6.0 5.3 3.0 3.7 3.7 3.3 4.0 5.7 3.9 AFTER MIDNIGHT 8.7 2.3 5.0 5.3 2.7 3.7 3.3 4.0 3.7 5.7 3.8 BLUE KNIGHT 7.3 2.7 6.7 4.3 3.0 4.0 3.7 3.7 3.3 5.0 3.8 MIDNIGHT 7.3 3.7 6.0 5.7 3.7 4.7 3.3 3.0 2.7 5.3 3.8 A10-280 7.7 4.0 4.3 4.0 3.3 3.3 3.3 3.7 3.7 4.3 3.6 AKB3179 7.0 3.0 6.3 4.7 3.7 4.0 2.7 2.7 3.0 5.0 3.5 A16-7 7.3 3.3 6.0 3.7 3.7 3.3 3.0 3.0 3.0 4.3 3.4 DUBLIN (PST-K15-157) 7.0 3.0 6.7 3.7 4.3 4.7 2.7 2.3 2.3 4.3 3.4 J-1138 7.3 2.7 5.7 4.7 3.0 3.7 3.0 2.7 2.7 5.0 3.3 KENBLUE 3.7 5.3 8.3 4.0 3.7 4.0 3.0 2.7 2.7 4.0 3.3 DLFPS-340/3364 7.3 2.7 6.3 3.7 3.0 3.7 3.0 2.3 2.3 4.0 3.1 J-1319 8.0 2.0 4.7 3.7 2.7 3.0 2.7 2.3 2.3 4.7 2.9 J-2726 7.0 1.3 5.0 4.3 2.0 2.7 2.3 2.7 2.7 4.7 2.8 PST-11-7 6.3 2.7 5.3 3.3 2.7 2.7 2.0 2.3 2.3 3.7 2.6 PST-K15-167 7.3 2.3 5.3 3.0 2.7 2.3 2.0 2.0 2.0 3.3 2.4 LSD VALUE 1.1 1.4 1.0 4.4 1.8 2.8 3.5 6.5 4.5 3.2 2.9 C.V. (%) 11.4 21.0 10.3 28.7 22.7 24.5 28.8 37.8 34.3 21.7 22.9 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 UT1 ILT LOAM AND SILT - - - - FULL SUN 2.6-3.0 TO PREVENT DORMANCY