TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2005 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SPRING COVER STEM ESTABLISH- QUALITY RATINGS NAME GREENUP SUMMER RUST MENT MAY JUN JUL AUG SEP OCT NOV DEC MEAN J-2404 4.3 81.7 5.3 76.7 7.3 8.7 7.3 5.0 5.0 5.0 5.0 4.7 6.0 J-1326 5.0 85.0 5.7 70.0 7.7 8.3 6.7 5.0 5.0 5.3 4.7 4.7 5.9 BAR VV 0709 6.0 96.3 8.3 80.0 6.0 6.3 5.0 5.7 6.7 6.3 5.3 5.0 5.8 J-2024 4.7 86.7 5.0 80.0 7.3 8.3 7.0 5.0 5.0 5.0 4.3 4.3 5.8 ZINFANDEL (LTP 2949) 5.7 88.3 6.7 75.0 6.7 7.7 6.7 5.7 5.3 5.0 4.7 4.7 5.8 MIDNIGHT 4.7 80.0 5.0 78.3 8.0 8.0 6.3 5.0 5.0 5.0 4.7 4.3 5.8 BARRISTER 4.7 75.0 4.3 70.0 8.3 8.3 6.7 4.3 4.7 4.7 4.3 4.0 5.7 J-1334 4.0 81.7 5.3 78.3 7.3 8.0 6.7 5.0 5.0 4.7 4.3 4.3 5.7 J-1466 5.0 83.3 5.7 76.7 7.7 7.3 6.3 5.0 5.0 5.0 4.7 4.3 5.7 J-2399 4.3 85.0 5.7 88.3 8.0 8.0 7.3 5.0 4.7 4.7 4.0 4.0 5.7 J-2502 4.3 83.3 4.7 81.7 8.0 7.7 6.7 5.0 5.0 5.0 4.3 4.0 5.7 J-2870 4.7 76.7 4.7 81.7 7.7 8.7 6.7 5.0 4.7 4.3 4.3 4.0 5.7 NUGLADE 4.7 78.3 5.0 71.7 7.0 7.7 6.7 5.3 5.0 4.7 4.7 4.3 5.7 BLUE NOTE (A01-349) 4.3 86.7 5.3 78.3 6.3 7.3 6.0 5.0 5.7 5.0 4.7 4.7 5.6 BAR VV 9630 4.7 86.7 6.7 81.7 6.3 6.3 6.0 5.0 5.7 5.7 5.0 5.0 5.6 BAR VV 9634 5.3 83.3 6.0 73.3 6.3 6.0 6.0 5.3 5.7 5.3 5.0 5.0 5.6 BEWITCHED 6.0 86.7 6.0 71.7 6.7 7.7 6.7 5.0 5.0 5.0 4.7 4.3 5.6 BLUESTONE 4.3 80.0 5.7 78.3 7.3 8.0 7.0 5.0 4.3 4.7 4.3 4.3 5.6 EVEREST 4.7 81.7 6.0 80.0 8.3 8.3 6.7 4.7 4.3 4.7 4.0 4.0 5.6 EVERGLADE 4.3 80.0 5.3 83.3 7.0 8.0 6.3 4.3 5.0 5.0 4.7 4.7 5.6 RHYTHM 4.7 81.7 5.0 70.0 7.3 8.0 6.7 5.0 4.7 4.7 4.3 4.0 5.6 1QG-38 4.7 86.7 6.3 81.7 6.0 7.0 6.0 5.3 5.7 5.7 4.7 4.0 5.5 A98-689 4.3 83.3 6.3 76.7 6.3 7.0 6.0 5.3 5.0 5.0 4.7 4.7 5.5 AKB449 5.7 81.7 5.3 60.0 7.0 7.3 6.0 5.0 5.3 5.0 4.3 4.3 5.5 BD 95-1930 6.3 85.0 5.7 81.7 6.0 6.3 5.7 5.7 5.3 5.7 4.7 4.7 5.5 BELISSIMO 5.0 90.0 6.0 80.0 7.0 6.3 6.0 5.3 5.7 5.3 4.3 4.0 5.5 EXCURSION 4.7 78.3 5.0 73.3 7.0 7.3 6.3 5.0 4.7 5.0 4.7 4.3 5.5 IMPACT 4.3 83.3 5.0 80.0 7.3 8.0 6.7 5.0 4.7 4.7 4.3 3.7 5.5 J-2791 5.3 73.3 5.7 65.0 8.0 7.7 6.0 4.7 4.7 4.7 4.7 4.0 5.5 SHIRAZ (LTP-73) 6.0 76.7 6.0 71.7 7.3 8.0 6.0 4.7 4.3 4.7 4.3 4.3 5.5 NU DESTINY 5.0 76.7 6.7 81.7 8.3 8.3 6.7 4.7 4.0 4.3 4.0 4.0 5.5 POPR 04594 5.0 83.3 6.7 86.7 6.3 6.0 5.7 5.0 5.3 5.7 5.0 4.7 5.5 PST-1A1-899 6.0 81.7 7.0 68.3 7.0 6.7 6.0 5.0 5.0 5.3 4.7 4.7 5.5 TOUCHE (STR 23180) 6.7 88.3 7.3 76.7 6.0 6.3 6.0 5.7 5.3 5.7 4.7 4.7 5.5 WASHINGTON 5.3 85.0 6.7 86.7 6.0 6.3 6.0 5.0 5.3 5.7 4.7 4.7 5.5 A95-410 5.7 81.7 4.7 78.3 6.7 7.0 5.3 4.7 5.0 5.3 4.7 4.7 5.4 AVID 6.0 86.7 6.3 55.0 6.0 6.7 6.0 5.3 5.0 5.3 4.3 4.3 5.4 AWARD 4.7 76.7 5.7 71.7 7.3 8.0 6.3 4.7 4.3 4.7 4.0 4.0 5.4 BD 99-2103 3.7 83.3 4.3 75.0 7.0 7.3 5.3 5.0 6.0 4.3 4.0 4.0 5.4 CPP 822 5.3 78.3 6.3 70.0 7.7 7.0 5.7 4.7 5.0 4.7 4.3 4.0 5.4 H94-305 5.0 85.0 5.3 65.0 6.0 7.0 6.0 5.0 5.3 5.3 4.3 4.3 5.4 MSP 3723 5.7 88.3 6.3 80.0 6.7 6.7 5.7 5.7 5.0 5.0 4.3 4.0 5.4 MYSTERE 4.7 86.7 6.0 76.7 6.3 6.7 5.7 5.0 5.3 5.3 4.3 4.3 5.4 PSG 711 5.0 91.7 6.0 75.0 6.3 6.7 5.3 5.3 5.3 5.3 4.7 4.0 5.4 STR 2485 6.0 83.3 6.0 88.3 6.3 6.3 6.0 5.3 5.0 5.3 4.3 4.3 5.4 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2005 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SPRING COVER STEM ESTABLISH- QUALITY RATINGS NAME GREENUP SUMMER RUST MENT MAY JUN JUL AUG SEP OCT NOV DEC MEAN A01-299 6.3 83.3 6.0 65.0 6.3 6.7 6.0 5.0 5.0 5.0 4.0 4.0 5.3 A97-1287 7.0 80.0 5.0 76.7 6.3 7.0 5.3 4.7 5.3 5.3 4.3 4.0 5.3 A99-3119 6.0 85.0 6.0 76.7 6.7 6.7 6.0 5.3 5.0 5.0 4.0 4.0 5.3 AMERICA 5.0 86.7 5.3 78.3 6.3 6.7 5.7 5.3 5.3 5.0 4.3 4.0 5.3 BLUEBERRY 5.7 76.7 4.7 51.7 7.3 7.0 5.7 5.0 5.0 4.7 4.0 3.7 5.3 EMBLEM (PST-Y2K-169) 5.3 73.3 4.0 48.3 7.7 7.0 6.0 4.3 4.7 4.7 4.3 4.0 5.3 H98-701 6.0 91.7 5.7 71.7 6.0 6.3 6.0 5.7 5.3 5.0 4.3 4.0 5.3 MSP 3722 6.0 85.0 5.0 60.0 6.3 7.0 5.0 5.0 5.7 5.0 4.3 4.0 5.3 PSG 366 5.3 75.0 6.0 56.7 6.3 7.0 5.7 5.0 5.0 5.0 4.0 4.0 5.3 PST-101-73 5.0 76.7 6.0 71.7 6.3 6.3 6.0 4.7 5.0 5.3 4.7 4.3 5.3 RAD-762 6.3 85.0 6.7 81.7 6.7 6.7 6.0 4.7 5.0 5.0 4.3 4.3 5.3 SKYE 5.7 78.3 6.3 75.0 6.7 8.0 6.0 4.7 4.3 4.3 4.0 4.0 5.3 STARBURST (STR 2703) 5.3 73.3 5.0 76.7 6.0 7.0 5.3 5.0 5.0 5.0 4.3 4.3 5.3 SW AG 514 4.7 80.0 6.0 80.0 6.7 7.0 5.3 4.7 4.7 4.7 4.7 4.7 5.3 A00-247 5.0 84.3 6.3 81.7 6.7 6.7 5.3 5.0 4.7 5.0 4.3 4.0 5.2 A98-948 5.7 71.7 5.0 68.3 6.3 7.0 5.7 4.7 4.7 4.7 4.3 4.0 5.2 A99-2559 6.7 76.7 6.0 70.0 6.3 6.7 5.7 4.3 4.7 5.0 4.3 4.3 5.2 ARROWHEAD (NA-3261) 4.7 80.0 4.7 71.7 6.0 6.3 6.0 5.0 5.0 4.7 4.3 4.0 5.2 BD 03-84 6.3 83.3 5.7 80.0 6.3 6.7 4.7 4.7 5.3 5.0 4.3 4.3 5.2 BEYOND 5.0 75.0 5.7 83.3 7.3 8.0 6.3 4.3 4.0 4.0 3.7 3.7 5.2 J-3429 5.0 60.0 5.7 76.7 8.0 7.7 6.0 4.0 4.3 4.0 4.0 3.7 5.2 RUGBY II 4.3 75.0 6.0 83.3 6.7 7.7 5.7 4.7 4.3 4.7 4.0 4.0 5.2 BARIRIS 5.7 76.7 5.3 75.0 5.3 5.7 4.7 4.7 5.7 5.0 5.0 5.0 5.1 BARON 4.0 68.3 5.3 68.3 6.3 7.3 6.0 4.7 4.3 4.3 4.0 3.7 5.1 CP 76-9068 4.7 81.7 6.3 83.3 7.0 6.0 5.0 4.7 5.0 4.3 4.3 4.3 5.1 YANKEE (NA-3271) 5.7 70.0 5.0 76.7 7.0 6.3 5.7 4.7 4.7 4.7 4.0 4.0 5.1 DP 76-9081 6.0 83.3 6.0 66.7 6.3 6.0 5.7 4.7 5.0 5.0 4.0 4.0 5.1 MSP 3724 6.3 86.7 6.3 71.7 6.7 5.7 5.0 5.0 5.3 5.0 4.0 4.0 5.1 RAD-343 5.3 81.7 5.7 80.0 5.7 6.3 5.7 4.7 5.0 5.0 4.3 4.3 5.1 A00-1254 7.0 76.7 5.7 61.7 5.7 6.7 5.7 4.7 4.7 4.7 4.3 4.0 5.0 A00-1400 5.0 80.0 5.3 61.7 6.3 6.0 5.0 5.0 4.7 4.7 4.0 4.0 5.0 ARGOS 6.3 81.7 5.0 63.3 6.3 6.3 5.7 5.0 4.7 4.7 4.0 3.7 5.0 BAR VV 0665 6.0 70.0 5.3 70.0 6.3 7.0 5.0 4.7 4.3 4.3 4.0 4.0 5.0 BD 03-159 6.0 66.7 4.7 91.7 6.0 6.7 4.7 4.0 5.0 5.0 4.7 4.3 5.0 BD 98-1358 6.7 76.7 5.0 68.3 6.0 6.0 5.7 4.3 5.0 4.7 4.3 4.3 5.0 CORSAIR (NA-3249) 6.7 70.0 5.0 58.3 7.0 7.0 6.0 4.7 4.0 4.0 3.7 3.7 5.0 CPP 821 5.0 78.3 6.0 70.0 7.3 6.0 5.0 4.7 4.3 4.3 4.3 3.7 5.0 DIVA 5.7 81.7 5.7 65.0 5.7 5.7 5.3 4.7 5.3 5.0 4.3 4.0 5.0 DP 76-9066 5.0 73.3 7.0 75.0 7.7 7.7 6.0 4.7 3.3 3.7 3.3 3.3 5.0 PINOT (LTP-149) 5.7 75.0 5.3 65.0 6.7 7.7 6.0 4.7 4.0 4.0 3.7 3.3 5.0 SPTR 2959 5.3 63.3 5.0 66.7 6.3 6.7 5.7 4.3 4.3 4.7 4.0 4.0 5.0 STR 2553 5.7 75.0 6.0 78.3 6.7 6.7 6.0 4.7 4.0 4.3 4.0 3.7 5.0 BANDERA (SPTR 2LM95) 4.3 61.7 5.7 71.7 6.7 7.7 6.3 4.0 3.7 3.7 3.7 3.7 4.9 PROSPERITY 6.0 70.0 5.0 75.0 7.0 6.7 5.3 4.7 3.7 4.0 4.0 3.7 4.9 RAD-504 4.7 60.0 5.7 68.3 6.7 6.0 4.7 3.7 4.3 4.7 4.7 4.3 4.9 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2005 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SPRING COVER STEM ESTABLISH- QUALITY RATINGS NAME GREENUP SUMMER RUST MENT MAY JUN JUL AUG SEP OCT NOV DEC MEAN BAR VV 8536 5.3 66.7 4.3 71.7 6.0 7.0 6.0 4.0 3.7 4.0 4.0 3.7 4.8 BD 98-2108 6.7 80.0 5.7 83.3 6.3 5.7 4.7 4.3 4.7 4.7 4.0 4.0 4.8 CPP 817 5.0 70.0 7.0 85.0 6.7 5.0 4.0 4.0 5.0 5.3 4.3 4.3 4.8 GLENMONT 5.3 71.7 5.0 75.0 6.3 6.3 5.3 4.3 4.7 4.3 3.7 3.7 4.8 JULIA 5.3 76.7 5.7 90.0 5.0 5.0 4.0 4.7 5.0 5.0 4.7 4.7 4.8 NA-3248 6.0 70.0 5.0 71.7 6.7 6.3 5.3 4.0 4.3 4.3 4.0 3.7 4.8 NA-3257 6.0 71.7 4.3 61.7 5.7 5.7 5.0 4.7 4.7 4.3 4.3 3.7 4.8 NA-3259 5.7 73.3 6.0 65.0 5.3 5.7 5.0 4.3 5.3 4.7 4.0 4.0 4.8 BAR VK 0710 6.0 66.7 4.7 73.3 6.0 6.3 5.0 3.7 4.3 4.3 4.0 4.0 4.7 DLF 76-9075 5.3 73.3 7.3 70.0 6.0 5.3 5.0 4.7 4.3 4.0 4.0 4.0 4.7 HARMONIE 5.0 70.0 6.3 66.7 6.7 6.3 5.7 4.3 3.7 4.0 3.7 3.3 4.7 WILD HORSE (A97-890) 5.3 56.7 5.7 85.0 6.0 6.3 5.0 3.3 3.7 4.0 3.7 3.7 4.5 PST-101-390 4.7 56.7 5.3 66.7 6.3 6.3 4.7 3.7 3.7 3.7 3.7 3.7 4.5 RAD-0AN64 5.7 60.0 5.7 63.3 6.3 5.7 4.3 3.7 4.0 4.3 4.0 3.7 4.5 REVEILLE 5.7 73.3 7.0 53.3 4.7 4.7 4.3 4.3 4.7 4.7 4.3 4.0 4.5 SHAMROCK 5.3 50.0 5.0 76.7 6.7 6.3 5.0 3.3 3.7 4.0 3.7 3.3 4.5 VOLT (A98-999) 6.3 61.7 6.7 81.7 6.0 5.7 4.3 4.0 4.0 4.0 3.7 3.7 4.4 PST-109-752 5.3 61.7 4.0 66.7 5.0 5.3 3.7 4.0 4.7 4.0 4.0 3.7 4.3 DYNAMO 5.3 45.0 4.7 58.3 6.0 6.0 4.3 3.0 3.3 3.7 3.7 3.7 4.2 KENBLUE 5.7 51.7 5.7 85.0 5.3 4.7 4.0 3.3 3.3 4.0 4.0 3.0 4.0 LSD VALUE 2.8 14.9 1.2 34.4 1.0 1.1 0.8 1.1 1.2 1.1 1.3 1.2 0.5 C.V. (%) 19.5 11.4 12.5 17.0 9.5 10.0 9.2 12.6 14.0 12.4 12.0 12.7 6.3 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. 2006 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2005 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 OK1 LOAM 7.1-7.5 61-150 501+ 3.1-4.0 FULL SUN 2.1-2.5 TO PREVENT STRESS