TABLE 16. MEAN TURFGRASS QUALITY RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2005 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2008 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT COVER COVER QUALITY RATINGS NAME SPRING SUMMER APR MAY JUN JUL MEAN RHAPSODY (A97-1287) 87.3 93.3 5.7 5.7 5.7 6.0 5.8 MYSTERE 80.0 96.3 4.3 6.0 5.3 6.7 5.6 ZINFANDEL (LTP 2949) 80.0 88.3 5.0 5.7 5.7 5.7 5.5 AURA (A99-2559) 90.7 91.7 5.3 5.3 5.7 5.3 5.4 BAR VV 0709 96.0 99.0 5.7 4.3 4.0 7.0 5.3 BELISSIMO 68.3 90.0 4.3 5.3 5.3 6.3 5.3 FUTURITY (A99-3119) 79.0 93.0 4.7 5.0 5.0 6.3 5.3 SKYE 66.7 81.7 4.0 5.0 6.0 6.0 5.3 BD 99-2103 56.7 75.0 3.7 5.7 6.0 5.3 5.2 AVIATOR (NA-3259) 72.3 90.0 4.7 5.0 5.0 5.7 5.1 BD 98-2108 68.3 80.0 4.3 5.3 5.7 5.0 5.1 EVERGLADE 81.0 81.7 4.7 5.0 5.3 5.3 5.1 BARIRIS 70.0 89.7 4.3 5.7 4.7 5.3 5.0 BLUE NOTE (A01-349) 75.0 91.7 4.0 5.3 5.0 5.7 5.0 DIVA 60.0 80.0 4.3 5.3 5.7 4.7 5.0 MIDNIGHT 67.7 63.3 3.7 6.0 6.0 4.3 5.0 RUGBY II 70.0 90.0 4.7 5.0 5.0 5.3 5.0 ALEXA II (J-2404) 71.7 80.0 4.3 5.3 5.7 4.3 4.9 BEWITCHED 63.3 78.3 3.7 5.3 5.7 5.0 4.9 H94-305 84.3 83.3 4.7 5.3 5.0 4.7 4.9 H98-701 76.7 88.3 4.3 5.0 5.0 5.3 4.9 A00-247 68.3 80.0 4.0 5.3 5.0 5.0 4.8 A95-410 71.7 84.7 4.0 5.3 5.0 4.7 4.8 A98-689 75.0 71.7 3.7 5.7 5.0 4.7 4.8 AWARD 68.3 76.7 4.0 4.7 5.7 5.0 4.8 BARRARI (BAR VV 9634) 58.3 68.3 4.0 5.0 5.0 5.0 4.8 EVEREST 83.3 90.0 4.3 5.0 4.7 5.0 4.8 HAMPTON (BD 03-159) 63.3 70.0 3.3 5.7 5.7 4.3 4.8 IMPACT 63.3 71.7 4.0 5.0 5.7 4.7 4.8 JULIA 68.3 66.7 4.3 5.7 5.0 4.0 4.8 MSP 3724 77.7 88.3 4.0 5.0 5.0 5.0 4.8 NUCHICAGO (J-1466) 74.3 88.3 3.7 5.0 6.0 4.7 4.8 POPR 04594 66.7 92.7 3.7 5.3 5.0 5.3 4.8 PST-101-73 69.3 68.3 4.3 5.0 5.7 4.3 4.8 RHYTHM 71.7 76.7 3.7 4.7 6.0 4.7 4.8 STR 2553 72.7 81.7 4.0 5.0 5.0 5.3 4.8 A00-1254 79.0 91.0 4.3 4.3 4.7 5.3 4.7 BAR VV 9630 58.3 76.7 3.7 5.7 5.0 4.3 4.7 BD 03-84 61.0 73.3 3.3 5.3 5.7 4.3 4.7 EMPIRE (A01-299) 50.0 81.7 3.7 5.0 5.3 4.7 4.7 EXCURSION 66.7 83.3 4.0 5.3 5.0 4.3 4.7 J-1334 71.7 81.7 3.7 4.7 5.0 5.3 4.7 SHIRAZ (LTP-73) 57.7 63.3 3.7 5.3 6.0 3.7 4.7 STARBURST (STR 2703) 70.7 76.7 4.0 5.7 5.0 4.0 4.7 TOUCHE (STR 23180) 66.7 85.0 4.0 5.7 4.7 4.3 4.7 TABLE 16. MEAN TURFGRASS QUALITY RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2005 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2008 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT COVER COVER QUALITY RATINGS NAME SPRING SUMMER APR MAY JUN JUL MEAN WASHINGTON 70.0 80.0 3.7 5.3 5.0 4.7 4.7 YANKEE (NA-3271) 74.3 68.3 4.3 5.0 5.0 4.3 4.7 1QG-38 55.0 70.0 4.0 5.7 5.0 3.7 4.6 ARGOS 63.3 61.7 4.0 5.0 5.0 4.3 4.6 JULIET (BD 95-1930) 71.7 78.3 3.7 5.0 5.0 4.7 4.6 NUGLADE 68.3 78.3 4.0 5.0 5.0 4.3 4.6 PSG 711 66.0 80.0 3.7 5.0 5.0 4.7 4.6 PST-1A1-899 70.0 84.3 4.0 5.0 4.3 5.0 4.6 AMERICA 55.0 61.7 4.0 5.0 5.0 4.0 4.5 ARROWHEAD (NA-3261) 73.3 66.7 4.0 5.3 5.0 3.7 4.5 BEYOND 69.3 71.7 4.0 4.3 5.0 4.7 4.5 BLUEBERRY 63.3 68.3 4.0 4.7 4.7 4.7 4.5 GRANITE (J-1326) 66.7 60.0 3.7 5.0 5.3 4.0 4.5 PINOT (LTP-149) 70.0 83.3 4.0 4.3 5.0 4.7 4.5 PSG 366 60.0 48.3 4.0 5.0 5.0 4.0 4.5 JUMP START (PST-109-752) 63.3 86.7 4.3 4.3 4.3 5.0 4.5 STR 2485 51.7 61.7 3.7 5.3 5.0 4.0 4.5 A00-1400 53.3 70.0 4.0 5.0 5.0 3.7 4.4 AVID 50.0 65.0 3.3 5.3 5.0 4.0 4.4 GLENMONT 51.7 55.0 3.3 5.0 5.7 3.7 4.4 GINNEY II (J-2024) 63.3 56.7 4.0 5.3 5.0 3.3 4.4 RAD-0AN64 63.3 73.3 3.7 4.7 5.3 4.0 4.4 RAD-343 63.3 70.0 3.3 5.3 4.7 4.3 4.4 SOLAR ECLIPSE (J-2399) 56.7 56.7 3.0 5.3 6.0 3.3 4.4 AKB449 50.0 65.0 3.0 5.0 5.0 4.3 4.3 ARIES (A98-948) 74.3 53.3 4.3 5.0 5.0 3.0 4.3 BARON 50.0 23.3 3.3 4.7 5.7 3.3 4.3 BLUESTONE 58.3 58.3 3.7 5.0 5.0 3.7 4.3 RAVEL 1 (CPP 817) 69.3 65.0 3.3 5.0 5.0 3.7 4.3 GAELIC (BD 98-1358) 68.3 36.7 4.0 5.3 5.0 2.7 4.3 GLADSTONE (NA-3257) 56.7 60.0 3.7 4.3 4.7 4.3 4.3 NU DESTINY 65.0 66.7 3.3 4.3 4.7 5.0 4.3 RAD-504 71.7 11.7 4.7 5.3 5.7 1.7 4.3 RAD-762 60.0 70.0 4.0 5.7 4.0 3.7 4.3 REVEILLE 51.7 89.7 3.3 4.7 4.3 4.7 4.3 SUDDEN IMPACT (J-2870) 71.7 58.3 4.0 4.7 4.7 4.0 4.3 SOMBRERO (CP 76-9068) 61.7 58.3 3.7 4.0 4.7 4.3 4.2 EMBLEM (PST-Y2K-169) 58.3 76.7 4.0 4.3 4.7 3.7 4.2 MSP 3723 46.7 61.7 2.7 5.7 5.0 3.3 4.2 SPTR 2959 40.0 26.7 3.3 4.7 5.0 3.7 4.2 BARRISTER 60.0 60.0 3.7 4.3 5.0 3.3 4.1 DYNAMO 56.7 70.0 3.7 4.3 4.7 3.7 4.1 J-3429 63.3 68.3 3.7 4.7 4.7 3.3 4.1 SW AG 514 53.3 63.3 3.0 4.7 5.0 3.7 4.1 WILD HORSE (A97-890) 63.3 31.7 4.0 4.7 5.0 2.7 4.1 TABLE 16. MEAN TURFGRASS QUALITY RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2005 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2008 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT COVER COVER QUALITY RATINGS NAME SPRING SUMMER APR MAY JUN JUL MEAN CORSAIR (NA-3249) 70.0 60.0 3.7 4.3 4.3 3.7 4.0 KENBLUE 72.7 80.0 3.3 4.0 4.3 4.3 4.0 MSP 3722 48.3 48.3 3.0 5.0 5.7 2.3 4.0 RUBICON (NA-3248) 60.0 83.3 3.7 4.0 4.0 4.3 4.0 4-SEASON (J-2791) 53.3 30.0 3.3 5.0 5.0 2.3 3.9 BARDUKE (BAR VV 8536) 58.3 55.0 3.3 4.0 5.0 3.3 3.9 DLF 76-9075 68.3 48.3 3.7 4.3 5.0 2.7 3.9 HARMONIE 50.0 38.3 3.3 4.0 5.0 3.3 3.9 J-2502 53.3 35.0 3.3 5.3 5.0 2.0 3.9 BANDERA (SPTR 2LM95) 68.3 56.7 4.0 4.3 4.0 3.0 3.8 BAR VV 0665 48.3 55.0 2.7 5.0 4.0 3.3 3.8 GREENTEAM (CPP 821) 55.0 43.3 3.0 4.0 5.0 3.0 3.8 CPP 822 63.3 20.0 3.3 4.0 5.0 2.7 3.8 MERMAID (DP 76-9081) 58.3 56.7 3.3 4.7 4.0 3.0 3.8 PROSPERITY 61.7 55.0 3.3 4.3 4.3 3.3 3.8 SHAMROCK 58.3 31.7 3.7 4.3 4.7 2.7 3.8 DP 76-9066 53.3 35.0 3.3 4.0 4.7 2.7 3.7 VOLT (A98-999) 55.0 18.3 3.7 4.3 4.3 2.3 3.7 BAR VK 0710 60.0 13.3 4.0 4.0 4.0 1.7 3.4 MOONLIGHT SLT (PST-101-390) 45.0 16.7 3.0 4.0 4.0 2.0 3.3 LSD VALUE 30.7 46.0 1.9 1.1 0.9 1.9 0.8 C.V. (%) 20.8 35.1 19.6 11.9 10.0 25.5 10.7 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. 2008 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+ 2.1-3.0 FULL SUN 2.1-2.5 TO PREVENT STRESS