TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT LOGAN, UT 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING QUALITY RATINGS NAME COLOR VIGOR MAY JUN JUL AUG SEP OCT MEAN GO-22B23 5.7 4.0 5.7 6.3 7.0 7.7 8.0 7.0 6.9 GO-2425 6.0 5.3 7.0 7.3 5.7 7.3 7.0 7.3 6.9 NAI-13-14 5.3 4.7 4.7 8.0 7.3 7.7 7.0 6.7 6.9 ORION (PST-K13-143) 4.7 6.0 6.3 7.3 6.7 6.3 7.0 7.0 6.8 DLFPS-340/3552 4.3 5.0 3.7 6.3 7.3 8.3 7.0 7.0 6.6 J-3510 6.7 4.7 4.7 7.3 6.0 7.7 7.0 6.7 6.6 NAI-13-9 6.0 4.7 4.3 6.3 6.3 8.3 7.3 6.7 6.6 NAI-14-133 8.7 3.3 4.0 6.3 7.0 8.3 7.7 6.0 6.6 PROSPERITY 7.7 5.0 3.3 6.0 7.0 8.0 8.3 7.0 6.6 SELWAY 3.3 6.0 6.3 6.3 5.7 6.3 6.3 8.0 6.5 MIDNIGHT 5.7 5.3 4.3 6.3 6.3 8.3 7.0 6.7 6.5 SKYE 5.0 5.0 7.0 6.3 5.3 7.0 6.7 6.7 6.5 AKB3241 6.0 2.7 4.3 5.7 6.7 7.7 7.3 7.0 6.4 J-1138 6.3 5.7 4.0 8.7 5.7 7.0 7.0 6.3 6.4 J-1319 6.0 4.7 4.0 7.3 6.7 6.7 7.7 6.0 6.4 J-2726 6.3 4.7 4.7 7.7 6.0 7.0 7.0 6.0 6.4 MVS-130 7.0 3.0 3.7 5.7 7.7 7.7 7.7 6.0 6.4 NAI-13-132 6.3 5.3 3.7 6.3 6.3 7.7 7.3 7.0 6.4 NAI-14-176 8.3 3.7 4.0 6.3 6.7 7.7 7.7 6.0 6.4 A13-1 5.0 4.0 5.7 6.3 5.3 6.7 8.0 5.7 6.3 BARVETTE HGT? 4.3 4.3 6.7 6.0 4.7 6.7 6.3 7.7 6.3 DLFPS-340/3494 4.7 4.0 3.7 6.7 6.3 7.7 6.3 7.0 6.3 GO-2628 6.0 6.0 5.7 7.3 4.7 6.3 6.3 7.3 6.3 NAI-14-122 7.7 2.3 3.7 5.7 6.3 8.0 8.0 6.3 6.3 NAI-14-128 8.3 4.0 4.0 6.0 5.7 7.3 8.7 6.0 6.3 NAI-14-132 8.0 3.0 3.7 5.7 6.3 7.7 8.3 6.0 6.3 PST-K15-157 5.0 4.0 5.3 6.7 5.3 6.7 7.3 6.7 6.3 RAD-1776 4.7 5.0 5.7 6.0 6.0 7.3 6.0 7.0 6.3 LTP-11-41 5.3 5.0 6.7 6.3 4.7 6.0 6.7 7.0 6.2 A06-8 5.7 3.7 3.3 6.7 6.3 7.7 7.3 6.0 6.2 A16-17 3.7 5.0 6.0 5.3 6.0 7.0 6.0 7.0 6.2 AFTER MIDNIGHT 6.3 5.3 4.7 7.7 5.3 6.0 7.3 6.0 6.2 DLFPS-340/3438 5.3 4.7 5.0 7.0 5.7 6.7 7.0 6.0 6.2 DLFPS-340/3550 6.7 5.3 3.7 6.0 6.3 7.0 8.3 6.0 6.2 DLFPS-340/3551 5.0 4.3 4.0 6.7 6.3 7.0 7.0 6.0 6.2 PPG-KB 1320 7.0 3.3 4.0 5.7 6.3 7.7 6.3 7.0 6.2 PST-K13-141 4.7 4.7 5.0 6.7 5.3 7.0 6.3 7.0 6.2 PST-T14-39 5.3 4.7 5.7 6.0 5.7 7.0 6.0 6.7 6.2 A99-2897 6.0 5.0 4.0 6.7 5.3 6.3 8.3 6.0 6.1 YELLOWSTONE (A12-7) 5.3 4.0 6.3 6.0 4.7 6.7 6.7 6.3 6.1 BAR PP 79366 4.7 2.7 4.0 5.7 5.7 7.3 7.3 6.3 6.1 BAR PP 79494 6.3 3.0 3.3 5.7 6.7 7.7 7.0 6.0 6.1 NAI-14-187 8.3 2.0 3.3 5.3 6.7 8.7 7.0 5.3 6.1 PPG-KB 1131 7.0 4.0 4.3 6.3 5.7 7.0 6.7 6.3 6.1 A11-26 5.0 4.3 5.3 6.3 5.0 6.3 6.3 6.7 6.0 BAR PP 7236V 4.0 6.0 6.7 4.7 4.3 7.0 6.7 6.7 6.0 NAI-A16-3 3.7 4.7 4.3 6.7 5.3 6.7 5.7 7.3 6.0 PPG-KB 1304 5.7 4.3 5.7 5.7 4.3 6.0 7.7 6.7 6.0 A11-40 4.0 4.0 6.3 5.3 4.3 6.0 6.7 7.0 5.9 BLUE KNIGHT 4.0 3.7 4.0 6.3 5.7 6.3 7.0 6.3 5.9 TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT LOGAN, UT 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SEEDLING QUALITY RATINGS NAME COLOR VIGOR MAY JUN JUL AUG SEP OCT MEAN RAD 553 3.3 3.7 5.3 5.0 5.7 6.0 6.0 7.7 5.9 NAI-15-80 4.3 1.7 3.3 5.3 7.3 6.7 6.0 7.0 5.9 BABE 4.0 6.0 6.7 5.3 4.0 6.0 6.3 6.7 5.8 BAR PP 7309V 4.0 5.0 5.3 4.7 5.0 6.7 6.7 6.3 5.8 BLUE DEVIL 6.3 4.0 3.7 6.3 5.0 7.0 6.3 6.7 5.8 NAI-14-178 6.0 2.3 3.3 4.7 5.3 6.7 7.0 8.0 5.8 NK-1 4.7 4.3 4.3 6.3 5.3 5.7 7.0 6.0 5.8 PIVOT 4.3 4.3 5.3 5.7 5.3 6.3 5.7 6.7 5.8 PST-K11-118 4.7 3.7 5.0 5.7 4.7 6.3 6.7 6.7 5.8 PST-K15-167 6.3 4.3 4.3 6.3 4.7 6.3 7.0 6.0 5.8 PST-K15-177 7.0 2.7 3.0 5.3 5.7 7.0 7.0 6.7 5.8 SHAMROCK 4.0 4.7 6.0 6.0 4.3 5.7 6.3 6.3 5.8 AKB3128 4.7 5.7 4.3 6.0 5.0 5.7 6.0 7.0 5.7 A10-280 4.7 3.7 5.3 6.0 4.0 6.0 6.7 6.0 5.7 A11-38 5.7 2.7 4.7 5.0 5.0 6.3 6.7 6.3 5.7 A12-34 6.3 2.0 3.0 5.0 5.3 7.0 7.7 6.0 5.7 A16-7 5.0 3.3 4.3 6.0 5.3 6.0 6.3 6.0 5.7 AKB3179 6.0 4.0 4.3 6.3 4.3 5.3 6.7 7.3 5.7 DLFPS-340/3446 5.3 5.3 5.0 6.0 5.3 5.3 6.3 6.3 5.7 DLFPS-340/3553 5.7 4.3 5.3 6.3 3.7 6.0 7.0 6.0 5.7 KH3492 3.7 6.0 6.3 5.3 3.7 5.3 6.3 7.0 5.7 PST-K13-139 5.0 4.0 4.3 5.7 4.7 6.0 6.7 7.0 5.7 DLFPS-340/3455 4.0 5.7 6.3 3.3 4.7 5.7 6.7 6.7 5.6 DLFPS-340/3500 4.3 2.7 3.3 5.0 4.7 7.3 6.7 6.3 5.6 DLFPS-340/3548 6.0 3.3 4.7 5.0 5.3 6.0 6.3 6.0 5.6 NAI-15-84 5.0 3.0 4.3 5.3 5.3 6.3 6.0 6.0 5.6 PST-11-7 4.7 4.0 4.7 5.7 4.7 6.0 6.7 6.0 5.6 PST-K15-172 6.0 4.7 4.7 5.3 5.0 6.7 5.7 6.0 5.6 A15-6 4.7 4.3 3.7 5.3 5.3 6.0 6.7 6.0 5.5 A16-2 3.0 4.7 5.0 4.7 4.3 6.3 6.0 6.7 5.5 BARSERATI (BAR PP 110358) 3.7 4.0 6.0 4.7 4.7 6.0 5.3 6.3 5.5 DLFPS-340/3444 3.7 5.3 5.7 5.0 4.3 5.7 6.3 6.0 5.5 BAR PP 7K426 4.0 3.0 4.7 4.7 4.3 6.3 6.3 6.3 5.4 DLFPS-340/3556 5.0 6.3 3.3 6.0 5.0 6.0 6.3 5.7 5.4 A16-1 3.7 4.0 4.7 5.0 3.3 5.3 6.0 6.7 5.2 DLFPS-340/3549 3.7 4.3 5.0 4.0 4.3 5.3 6.0 6.3 5.2 KENBLUE 4.3 5.0 6.3 3.7 3.3 5.0 5.3 7.3 5.2 BAR PP 71213 3.7 4.0 5.0 3.7 3.0 5.3 5.7 6.0 4.8 DLFPS-340/3364 6.7 1.3 2.7 4.0 4.0 6.0 6.0 5.7 4.7 LSD VALUE 1.3 1.2 1.2 1.7 1.7 1.8 1.4 0.7 0.7 C.V. (%) 16.3 18.5 16.5 16.1 18.1 14.3 11.1 6.9 7.0 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. 2018 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 STRESS