TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT LOGAN, UT 1/ 2019 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF FALL QUALITY RATINGS NAME COLOR GREENUP TEXTURE DENSITY APR MAY JUN JUL AUG SEP OCT MEAN BOMBAY (GO-22B23) 5.7 5.0 6.0 8.0 5.7 6.0 4.7 3.7 4.7 5.7 6.3 5.2 DLFPS-340/3550 7.0 4.7 6.3 5.0 5.3 7.7 6.3 4.7 3.7 3.7 3.3 5.0 DLFPS-340/3551 7.0 5.0 6.0 4.7 6.3 6.7 5.7 4.3 3.3 4.0 4.0 4.9 PPG-KB 1304 7.3 6.3 5.7 6.0 7.3 7.0 5.3 4.0 2.3 4.0 3.3 4.8 PROSPERITY 8.3 5.0 6.0 5.0 5.7 8.0 7.0 3.0 3.0 3.7 3.3 4.8 STARR (GO-2628) 6.3 5.7 6.3 6.3 6.7 6.3 5.0 3.0 4.0 4.0 4.7 4.8 DLFPS-340/3552 7.0 4.3 6.7 5.3 5.0 6.7 5.7 4.0 3.7 3.7 3.7 4.6 RAD 553 4.3 5.3 7.7 7.3 4.7 5.0 3.7 4.3 5.0 4.3 4.7 4.5 A06-8 7.7 4.7 5.7 5.0 5.3 7.0 5.3 3.0 2.7 3.7 4.0 4.4 A16-17 6.0 6.0 6.7 6.7 7.3 4.7 4.3 3.7 3.3 3.7 4.0 4.4 AKB3128 6.0 5.7 5.7 4.3 7.3 6.3 5.0 2.3 2.0 3.3 3.7 4.3 AKB3241 6.7 4.7 6.3 6.0 4.3 5.7 4.3 3.7 3.3 4.0 4.7 4.3 BAR PP 7309V 6.3 5.3 6.3 5.7 5.3 6.0 4.0 2.3 2.7 4.3 4.7 4.2 CLOUD (GO-2425) 6.3 5.7 6.3 5.7 6.3 5.7 4.3 2.7 2.3 4.0 4.3 4.2 SYRAH (LTP-11-41) 5.7 5.7 7.0 5.7 6.0 6.0 4.7 3.7 3.0 3.0 3.0 4.2 NEW MOON (PST-K15-177) 8.3 6.3 6.0 5.7 7.7 7.3 5.7 2.3 1.3 2.7 2.7 4.2 PALOMA (PST-K13-139) 6.0 6.7 7.0 6.0 5.7 5.3 5.3 4.0 3.0 3.3 3.0 4.2 SKYE 6.3 5.7 6.0 6.3 6.0 5.7 4.3 2.3 3.0 4.0 4.0 4.2 AVIATOR II (NAI-15-84) 6.3 5.3 6.3 5.0 4.7 6.0 5.0 3.0 3.3 3.3 3.3 4.1 DLFPS-340/3438 6.7 5.3 5.7 4.0 6.3 5.7 4.7 3.7 3.0 2.7 3.0 4.1 DLFPS-340/3446 6.7 5.3 6.3 5.7 5.3 6.3 5.0 2.7 2.7 3.7 3.3 4.1 DLFPS-340/3556 6.7 4.7 5.3 4.3 4.3 6.7 6.7 3.0 2.3 2.7 3.3 4.1 A12-34 7.3 5.3 5.3 5.0 5.0 6.0 5.3 2.7 2.3 3.3 3.3 4.0 DLFPS-340/3494 6.7 3.0 5.7 4.0 4.3 6.7 5.7 3.7 2.3 2.3 2.7 4.0 RAD-1776 4.7 5.3 7.0 5.0 5.7 5.0 3.7 3.0 3.0 3.7 3.7 4.0 SELWAY 5.0 6.0 7.7 5.3 5.7 5.3 4.3 3.3 3.3 3.3 3.0 4.0 A15-6 6.7 4.7 4.7 4.7 4.3 5.0 4.0 3.7 3.3 3.3 3.3 3.9 A99-2897 6.7 5.3 5.7 3.3 6.0 6.3 5.0 2.3 2.7 2.0 2.7 3.9 BARVETTE HGT? 4.7 6.3 7.7 6.7 4.3 4.3 3.7 3.7 3.7 4.0 3.7 3.9 DLFPS-340/3553 6.0 5.7 5.7 5.3 6.0 4.7 3.3 2.3 2.3 4.3 4.0 3.9 FINISH LINE (NAI-14-178) 5.7 6.7 7.3 4.0 6.3 5.0 4.7 3.0 2.0 3.0 3.0 3.9 PIVOT 5.7 4.3 5.7 4.7 4.3 5.7 4.0 3.0 3.0 3.7 3.3 3.9 A11-40 5.0 5.7 6.7 6.0 6.0 4.3 4.0 2.3 2.3 3.7 3.7 3.8 BAR PP 7236V 6.0 5.7 6.7 6.0 6.3 5.0 4.0 2.7 2.0 3.0 3.7 3.8 DLFPS-340/3500 6.0 4.0 6.3 3.7 4.7 6.3 5.7 2.3 2.0 2.7 2.7 3.8 DLFPS-340/3548 7.0 6.0 5.7 4.7 7.0 6.3 4.3 2.3 2.0 2.3 2.3 3.8 NAI-14-122 6.7 5.3 5.7 3.0 7.0 6.7 4.0 2.3 1.7 2.7 2.3 3.8 PPG-KB 1131 6.0 4.7 6.0 4.7 5.0 5.7 5.0 2.3 2.0 3.0 3.3 3.8 PST-K11-118 6.3 5.7 5.7 4.0 6.3 5.7 4.3 2.3 2.0 2.7 3.0 3.8 PST-K13-141 6.0 5.0 6.7 4.0 4.7 5.3 4.7 3.0 2.3 3.3 3.3 3.8 PST-T14-39 6.0 5.0 6.3 4.3 6.0 5.7 4.0 2.7 2.3 3.0 3.0 3.8 A13-1 6.3 4.3 5.7 4.0 4.7 5.3 5.0 2.3 3.0 3.0 2.7 3.7 A16-1 6.3 5.3 6.0 5.0 6.0 5.7 4.0 2.0 2.0 3.0 3.0 3.7 A16-2 6.3 4.3 6.0 4.3 5.3 5.7 4.0 2.7 2.0 3.3 2.7 3.7 TWILIGHT (NAI-13-132) 5.3 4.0 6.0 3.7 5.3 5.3 5.0 2.0 1.7 3.0 3.7 3.7 NK-1 6.3 5.0 6.0 4.0 6.0 5.0 4.3 2.0 2.0 3.0 3.3 3.7 ORION (PST-K13-143) 5.3 4.3 6.7 5.3 4.3 4.0 3.7 3.3 3.0 4.0 3.7 3.7 A10-280 6.3 5.0 5.3 4.0 5.0 4.3 3.7 3.3 2.3 2.7 3.7 3.6 BABE 5.3 5.0 6.0 4.0 5.7 5.3 4.0 2.3 1.7 3.0 3.0 3.6 BLUE GEM (NAI-13-9) 6.0 4.7 5.7 4.0 4.7 5.3 4.7 2.3 2.0 3.0 3.0 3.6 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT LOGAN, UT 1/ 2019 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF FALL QUALITY RATINGS NAME COLOR GREENUP TEXTURE DENSITY APR MAY JUN JUL AUG SEP OCT MEAN NAI-14-128 7.0 4.3 5.3 4.0 5.3 6.3 4.7 2.7 2.0 2.0 2.0 3.6 NAI-14-132 6.7 5.0 6.0 3.0 6.0 6.3 4.3 2.0 2.0 2.3 2.0 3.6 A11-26 6.3 4.3 6.3 4.7 4.3 5.3 4.0 2.7 2.7 2.7 2.7 3.5 AMAZE (NAI-14-133) 6.0 5.0 5.3 3.0 5.7 6.3 4.0 2.0 1.7 2.7 2.3 3.5 BAR PP 7K426 6.3 5.3 7.0 4.7 5.3 6.3 3.7 1.7 1.3 3.3 3.0 3.5 HEARTLAND (NAI-14-187) 6.7 3.7 5.3 4.0 4.3 5.7 4.7 1.7 2.0 3.0 3.0 3.5 JERSEY (NAI-A16-3) 6.0 5.3 5.7 3.3 5.0 5.3 5.0 2.7 2.0 2.0 2.7 3.5 PST-K15-167 8.0 4.7 5.3 1.3 6.7 7.3 5.0 1.3 1.0 1.7 1.3 3.5 SHAMROCK 6.3 5.7 6.0 5.7 5.3 5.7 3.7 2.0 1.7 3.3 3.0 3.5 A11-38 6.0 4.7 6.0 3.7 4.7 5.7 4.7 2.3 2.0 2.3 2.0 3.4 A16-7 6.3 5.3 5.7 2.7 6.0 6.0 4.0 1.7 2.0 2.0 2.0 3.4 AFTER MIDNIGHT 6.0 4.7 5.0 1.7 5.7 6.7 4.7 2.0 1.3 1.7 2.0 3.4 AKB3179 6.0 5.3 6.0 3.3 6.3 5.7 4.7 2.0 1.0 2.0 2.0 3.4 BAR PP 71213 6.3 6.0 5.7 3.7 6.7 5.3 3.0 2.0 1.3 2.7 3.0 3.4 BAR PP 79366 6.7 4.7 6.0 2.0 4.7 6.0 5.3 2.7 1.7 1.7 2.0 3.4 BLUE DEVIL 5.7 4.3 5.7 3.7 5.0 5.7 4.3 2.0 2.3 2.3 2.3 3.4 DLFPS-340/3444 5.7 5.7 6.3 4.0 5.7 5.0 3.7 2.3 1.7 3.0 2.3 3.4 NURUSH (J-3510) 5.3 4.3 5.7 3.7 4.7 6.0 4.7 2.7 1.0 2.7 2.0 3.4 YELLOWSTONE (A12-7) 6.0 5.0 6.3 3.7 5.7 5.7 4.3 2.3 1.7 2.3 2.0 3.4 COMANCHE (NAI-14-176) 7.0 4.3 5.0 2.7 5.7 6.3 4.7 1.3 1.3 2.0 2.0 3.3 MVS-130 6.0 4.3 5.3 3.0 5.0 5.7 4.0 2.0 1.7 2.0 3.0 3.3 PST-K15-172 5.7 5.7 6.3 3.3 6.0 5.0 4.0 2.7 1.3 2.3 1.7 3.3 UNITED (NAI-13-14) 5.3 4.0 6.0 3.3 5.0 5.3 4.0 1.7 1.7 2.3 3.3 3.3 BAR PP 79494 5.0 4.3 5.7 2.7 5.3 6.7 4.0 2.0 1.0 2.0 1.7 3.2 BLUE KNIGHT 5.3 4.7 6.7 2.3 4.7 6.7 5.0 1.7 2.0 1.3 1.3 3.2 DLFPS-340/3455 4.7 5.0 6.3 4.3 4.7 4.3 3.3 3.0 2.0 2.7 2.3 3.2 J-1319 7.3 5.0 5.0 1.7 5.7 6.3 5.3 1.7 1.0 1.3 1.0 3.2 BARSERATI (BAR PP 110358) 5.0 6.0 6.7 4.0 5.7 4.7 3.7 2.7 1.3 1.7 2.3 3.1 J-2726 7.0 5.7 5.7 1.0 6.0 6.3 4.7 1.7 1.0 1.0 1.0 3.1 KH3492 5.3 5.3 6.7 4.3 5.3 4.7 3.3 2.0 1.7 2.0 2.7 3.1 PST-K15-157 5.7 5.3 7.0 3.0 5.7 5.3 3.3 1.7 1.3 2.3 2.3 3.1 DLFPS-340/3364 7.0 4.0 5.0 2.7 3.3 5.0 4.0 2.3 1.7 2.3 2.0 3.0 DLFPS-340/3549 6.0 4.3 6.0 3.0 3.7 5.0 3.3 2.3 2.0 2.0 2.7 3.0 J-1138 6.0 4.3 5.7 2.7 5.3 6.0 4.0 1.3 1.0 1.7 1.3 3.0 KENBLUE 4.3 6.0 7.7 5.0 4.7 3.7 3.3 3.0 2.0 2.0 2.3 3.0 MIDNIGHT 6.0 4.0 5.7 3.0 4.0 5.3 4.7 1.7 1.3 2.0 2.0 3.0 PST-11-7 6.3 5.0 5.0 1.7 6.0 5.7 4.3 1.7 1.0 1.3 1.0 3.0 NAI-15-80 6.3 5.0 6.3 3.0 4.0 4.3 3.3 2.0 1.7 2.0 2.0 2.8 PPG-KB 1320 5.0 4.0 6.0 2.7 3.3 4.0 4.0 2.3 1.7 2.0 1.7 2.7 LSD VALUE 1.5 1.2 1.0 2.1 2.4 1.5 1.1 2.6 2.3 2.3 3.0 1.0 C.V. (%) 13.3 13.9 9.6 29.3 21.1 15.0 14.8 40.2 48.1 38.3 43.8 14.9 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. 2019 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 SILT LOAM AND SILT - - - - FULL SUN 2.6-3.0 TO PREVENT DORMANCY