TABLE 8. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2007 NATIONAL BERMUDAGRASS TEST AT LEXINGTON, KY 1/ 2010 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING DENSITY FROST QUALITY RATINGS NAME GREENUP SUMMER TOLERANCE APR MAY JUN JUL AUG SEP OCT MEAN NORTHBRIDGE BERMUDA (OKC 1134) 7.7 7.3 7.3 8.7 9.0 6.3 7.3 6.7 8.7 7.3 7.7 PREMIER 6.7 8.7 7.0 7.7 8.7 7.0 7.3 7.3 8.0 7.0 7.6 OKS 2004-2 8.7 7.3 5.0 7.0 8.0 7.3 8.0 6.7 8.0 6.3 7.3 RIVIERA 8.3 8.0 6.3 8.0 7.3 7.0 7.7 6.3 7.7 6.7 7.2 PSG 9Y2OK 6.7 7.0 6.3 7.0 8.0 7.3 7.0 6.7 7.3 6.3 7.1 TIFWAY 3.7 9.0 8.7 6.7 8.3 7.3 8.0 4.7 8.0 6.7 7.1 YUKON 7.3 7.3 7.3 8.0 8.3 7.0 7.0 6.0 7.7 6.0 7.1 LATITUDE 36 BERMUDA (OKC 1119) 8.3 8.0 8.0 6.3 9.0 6.0 7.3 4.7 8.0 8.0 7.0 PSG 9BAN 6.0 6.3 6.0 7.0 6.0 7.3 7.0 7.0 8.0 6.7 7.0 PSG PROK 6.3 6.3 7.7 7.0 7.7 7.3 6.7 6.7 7.3 6.0 7.0 SWI-1057 5.0 7.0 6.7 5.7 7.0 7.0 8.0 6.7 8.0 6.3 7.0 HOLLYWOOD (J-720) 7.0 7.0 6.0 7.3 7.0 7.3 7.3 5.7 7.3 6.0 6.9 SWI-1070 7.0 7.3 7.0 7.3 6.7 7.0 7.0 5.7 7.0 7.0 6.8 PYRAMID 2 (IS-CD10) 7.3 6.7 5.7 6.7 6.7 7.3 7.3 6.3 7.0 5.7 6.7 SWI-1081 5.7 6.3 6.3 7.0 6.0 6.7 7.0 7.0 7.0 6.3 6.7 SWI-1113 5.3 7.3 6.0 6.0 7.0 7.7 7.0 6.0 7.0 6.0 6.7 PSG 91215 5.3 6.3 5.0 6.7 6.3 6.7 7.0 6.7 7.0 5.7 6.6 RAD-CD1 7.0 6.3 6.3 6.7 7.3 7.0 7.0 5.7 6.7 5.7 6.6 SWI-1083 5.3 6.3 6.3 6.7 5.7 6.7 7.0 7.0 7.0 6.0 6.6 SWI-1122 6.0 6.3 7.0 6.3 6.3 7.0 6.0 7.3 7.0 6.3 6.6 SWI-1117 5.7 6.3 6.0 6.7 6.3 6.3 6.3 6.3 7.0 5.3 6.3 IS-01-201 4.7 6.3 5.0 6.0 5.0 5.7 7.0 7.0 7.0 5.7 6.2 PRINCESS 77 2.3 7.0 5.7 5.3 6.3 6.7 7.0 6.0 7.0 5.3 6.2 GOLD GLOVE (PST-R6FLT) 4.7 6.3 6.3 5.7 5.3 5.3 6.7 6.7 6.7 6.3 6.1 MIDLAWN 5.7 6.7 7.0 6.7 6.7 6.3 6.0 5.7 6.7 4.7 6.1 VERACRUZ 1.7 7.0 6.3 4.0 4.7 6.7 7.0 6.3 7.7 6.3 6.1 BAR 7CD5 4.0 5.3 6.3 5.7 6.0 5.7 6.3 6.3 7.0 5.3 6.0 PSG 94524 5.0 6.0 6.7 5.3 5.3 5.3 7.0 6.3 7.0 5.3 6.0 PATRIOT 6.7 7.7 6.3 7.0 8.0 5.7 5.0 3.3 6.7 5.3 5.9 SUNSPORT 3.0 6.0 6.0 4.3 5.0 4.7 6.7 6.0 6.0 5.3 5.4 NUMEX-SAHARA 3.0 5.3 5.3 3.7 4.7 4.0 5.7 6.7 6.3 5.3 5.2 LSD VALUE 1.8 1.1 1.2 1.2 1.0 1.2 0.9 0.9 0.9 1.3 0.4 C.V. (%) 20.1 9.9 10.9 11.9 9.6 10.9 7.9 9.4 7.1 12.0 4.5 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 TABLE A. 2010 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2007 NATIONAL BERMUDAGRASS 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 KY1 SILT LOAM AND SILT 6.1-6.5 451+ 376-500 2.1-3.0 FULL SUN 0.6-1.0 ONLY DURING SEVERE STRESS