TABLE 15. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2007 NATIONAL BERMUDAGRASS TEST AT KNOXVILLE, TN 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT FALL FALL PERCENT GENETIC COVER COVER COVER COLOR COLOR SEEDHEAD SPRING QUALITY RATINGS NAME COLOR SPRING SUMMER FALL OCTOBER NOVEMBER RATINGS DEAD SPOT APR MAY JUN JUL AUG SEP OCT NOV MEAN LATITUDE 36 (OKC 1119) 8.0 91.3 98.7 90.7 7.3 5.3 9.0 0.0 7.0 7.7 9.0 9.0 8.0 8.0 6.7 5.7 7.6 NORTHBRIDGE (OKC 1134) 8.0 81.0 95.3 90.7 7.3 5.3 9.0 0.0 5.7 6.7 9.0 8.3 8.0 9.0 7.0 5.3 7.4 TIFWAY 8.0 71.7 97.0 87.3 8.0 6.0 9.0 0.0 5.0 6.3 9.0 8.7 8.0 8.0 6.3 6.0 7.2 PATRIOT 9.0 84.7 95.3 83.3 8.0 6.0 9.0 0.0 6.0 6.3 9.0 8.3 8.0 8.0 5.7 4.7 7.0 PREMIER 8.7 82.3 97.0 87.3 7.3 5.3 8.3 0.0 6.0 6.0 8.3 8.7 8.0 8.7 6.0 4.7 7.0 SWI-1113 8.3 80.7 95.7 85.3 7.7 5.7 8.3 15.0 5.7 6.0 9.0 8.3 8.3 8.0 6.0 5.0 7.0 HOLLYWOOD (J-720) 8.3 79.0 97.0 88.0 7.3 5.3 8.7 0.0 5.7 7.0 8.0 9.0 8.0 7.3 5.7 4.7 6.9 OKS 2004-2 8.3 81.0 96.3 81.3 7.0 5.0 9.0 10.7 5.7 6.7 8.0 8.7 8.0 7.3 6.0 4.7 6.9 PSG 9Y2OK 7.3 84.0 96.7 81.0 7.3 5.3 8.7 0.0 6.0 6.7 8.0 8.7 8.0 7.7 5.7 4.7 6.9 RIVIERA 8.0 85.7 97.7 82.3 7.0 5.0 8.3 9.3 6.0 6.0 8.0 9.0 8.0 8.0 5.7 4.3 6.9 SWI-1070 7.7 76.7 96.3 85.7 6.7 4.7 8.0 10.7 5.0 6.0 8.7 8.7 8.0 8.0 6.0 4.7 6.9 YUKON 8.3 75.0 96.7 90.3 7.3 5.3 9.0 11.3 5.0 6.7 8.0 8.7 8.0 8.0 6.0 4.7 6.9 BAR 7CD5 8.7 73.3 96.0 82.7 7.7 5.7 8.7 14.0 5.0 6.0 8.0 9.0 8.0 8.0 5.7 4.7 6.8 MIDLAWN 7.0 73.3 95.7 83.0 7.0 5.0 8.3 10.0 5.3 6.0 8.0 8.7 7.7 8.3 5.7 4.7 6.8 PSG 9BAN 7.3 59.0 97.0 87.0 7.7 5.7 8.3 15.0 5.0 5.7 8.0 8.7 8.0 8.0 6.0 5.0 6.8 PYRAMID 2 (IS-CD10) 8.0 71.7 96.3 81.7 7.0 5.0 8.0 0.0 5.3 6.3 8.0 8.7 7.7 7.7 5.7 4.7 6.8 RAD-CD1 7.7 84.0 95.7 84.7 6.7 4.7 8.7 0.0 6.0 6.3 8.0 8.0 8.0 7.3 6.0 4.7 6.8 SWI-1083 8.0 71.7 96.7 83.7 7.3 5.3 8.0 13.0 5.0 5.3 8.0 9.0 8.3 8.0 5.7 5.0 6.8 SWI-1122 8.0 71.7 97.0 86.3 7.3 5.3 9.0 10.7 5.0 6.0 8.0 9.0 8.0 7.3 6.0 5.0 6.8 GOLD GLOVE (PST-R6FLT) 8.3 63.3 96.0 81.7 7.7 5.7 8.0 13.7 5.0 5.7 8.0 8.7 8.0 8.0 5.7 4.7 6.7 PRINCESS 77 7.7 63.3 96.3 83.0 8.0 6.0 8.0 0.0 5.0 6.0 8.0 8.7 8.0 7.3 6.0 4.7 6.7 PSG 91215 7.0 68.3 95.0 85.3 7.7 5.7 8.3 15.7 5.0 5.3 7.7 8.3 8.0 7.7 6.0 5.0 6.6 PSG 94524 7.3 66.0 96.3 83.7 7.3 5.3 8.7 13.0 5.0 6.0 7.7 8.3 8.0 7.0 6.0 5.0 6.6 PSG PROK 7.3 73.3 96.0 82.0 7.7 5.7 9.0 16.0 5.0 6.0 8.0 8.3 8.0 7.3 5.7 4.7 6.6 SUNSPORT 7.3 53.3 97.3 80.0 6.0 4.0 8.3 0.0 5.0 5.0 8.0 9.0 8.0 8.0 5.7 4.3 6.6 SWI-1057 8.3 56.7 96.3 85.3 7.7 5.7 8.3 11.3 5.0 5.0 7.7 8.7 8.0 8.0 5.7 5.0 6.6 SWI-1081 7.3 63.3 95.0 84.7 7.0 5.0 7.7 0.0 5.0 5.0 8.0 8.3 8.0 8.0 6.0 4.7 6.6 IS-01-201 7.3 68.3 95.7 85.7 7.3 5.0 8.3 21.7 5.0 5.0 7.3 8.0 8.0 7.7 6.0 5.0 6.5 SWI-1117 7.7 55.0 94.3 81.0 7.0 5.0 8.3 15.0 5.0 5.0 7.3 8.0 8.0 8.0 5.7 4.7 6.5 VERACRUZ 7.7 36.7 96.7 84.0 6.7 4.7 8.3 0.0 4.0 5.0 7.7 9.0 8.0 8.0 6.0 4.7 6.5 NUMEX-SAHARA 7.3 59.0 95.0 77.3 7.0 5.0 8.0 18.3 5.0 5.0 7.3 8.0 8.0 8.0 5.3 4.0 6.3 LSD VALUE 0.8 6.0 2.3 9.1 1.2 1.2 0.9 2.4 0.4 0.6 0.5 1.0 0.7 0.6 1.1 0.7 0.2 C.V. (%) 6.0 5.7 1.1 4.8 7.7 10.5 5.3 20.6 4.7 6.8 3.6 5.0 2.6 4.4 7.6 8.1 2.1 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. 2011 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 TN1 SILT LOAM AND SILT 6.1-6.5 0-60 0-150 3.1-4.0 FULL SUN 3.1-3.5 TO PREVENT STRESS