TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2002 NATIONAL BERMUDAGRASS TEST AT STILLWATER, OK 1/ 2005 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SPRING GENETIC SPRING LEAF DENSITY COVER COVER SEEDHEAD SCALPING DEAD SPOT QUALITY RATINGS NAME COLOR GREENUP TEXTURE SUMMER SUMMER FALL RATINGS OCTOBER (SQ.CM.) MAY JUL AUG SEP OCT MEAN OKC 70-18 8.0 3.0 9.0 9.0 99.0 99.0 2.7 8.7 0.0 8.0 8.3 9.0 9.0 8.3 8.5 TIFSPORT 8.0 2.3 9.0 9.0 99.0 99.0 4.3 9.0 0.0 8.0 7.7 9.0 9.0 9.0 8.5 MIDLAWN 7.3 3.0 8.0 8.0 99.0 99.0 2.7 7.3 0.0 7.3 8.3 9.0 9.0 7.7 8.3 PREMIER (OR 2002) 8.3 2.0 8.0 8.3 99.0 99.0 2.0 8.7 93.0 7.0 9.0 9.0 9.0 7.3 8.3 AUSSIE GREEN 8.7 2.0 9.0 9.0 99.0 99.0 2.7 8.3 314.7 6.0 8.7 9.0 9.0 8.3 8.2 TIFT NO. 4 8.3 2.0 9.0 9.0 99.0 99.0 6.7 7.7 78.7 8.0 7.7 9.0 8.7 7.7 8.2 PATRIOT 8.3 2.3 8.3 8.3 99.0 99.0 1.3 3.7 77.0 7.7 9.0 9.0 8.7 6.3 8.1 TIFWAY 7.7 2.3 9.0 9.0 99.0 99.0 3.7 7.3 0.0 7.7 7.0 9.0 9.0 8.0 8.1 GN-1 8.3 1.3 7.3 7.3 99.0 99.0 2.7 8.7 526.5 5.7 8.3 9.0 8.3 8.0 7.9 RIVIERA 8.0 1.7 7.7 7.3 98.7 99.0 3.3 8.7 401.3 6.7 7.7 8.7 8.7 8.0 7.9 TIFT NO. 3 7.3 1.7 8.0 8.3 99.0 99.0 3.0 6.7 313.5 6.0 7.7 9.0 9.0 6.7 7.7 YUKON 8.0 3.3 7.3 7.0 98.3 99.0 3.3 8.7 125.3 6.7 7.7 9.0 7.7 7.0 7.6 ASHMORE 6.0 5.0 9.0 9.0 99.0 99.0 2.3 8.3 0.0 8.0 9.0 4.7 8.0 8.0 7.5 CELEBRATION 9.0 2.0 7.7 6.7 98.7 99.0 7.3 9.0 571.0 5.0 7.0 8.7 8.3 8.3 7.5 MS-CHOICE 9.0 1.3 8.3 8.0 98.0 99.0 1.0 9.0 1171.0 4.0 7.7 8.3 8.3 9.0 7.5 SWI-1012 8.7 2.0 6.7 7.0 98.0 99.0 5.7 8.7 195.3 5.7 7.3 9.0 8.0 6.7 7.3 SWI-1041 7.3 1.0 7.7 7.7 98.7 99.0 3.7 8.0 775.5 5.3 6.7 8.3 9.0 7.0 7.3 PRINCESS 77 8.0 1.0 7.7 8.0 97.3 99.0 6.7 8.3 708.7 4.3 6.7 9.0 8.3 7.0 7.1 CONTESSA (SWI-1045) 7.3 1.3 6.3 6.3 98.7 99.0 6.3 9.0 848.0 4.7 6.7 8.3 7.7 8.0 7.1 TIFT NO. 2 8.3 1.3 8.0 8.0 98.7 99.0 6.0 6.0 749.0 5.0 6.3 9.0 9.0 6.3 7.1 SWI-1014 8.3 2.7 6.3 6.3 98.7 99.0 4.0 9.0 214.0 5.7 6.7 7.7 7.3 7.0 6.9 SWI-1044 7.7 1.0 7.3 7.3 98.0 99.0 6.0 7.0 976.5 4.0 6.0 8.7 8.7 7.0 6.9 SWI-1046 8.3 1.0 7.7 7.7 98.0 99.0 7.0 8.0 711.7 4.0 5.7 9.0 9.0 7.0 6.9 CIS-CD6 7.3 2.0 7.0 7.0 98.3 99.0 4.3 8.3 908.3 5.3 5.7 8.3 7.7 6.3 6.7 SUNBIRD (PST-R68A) 7.3 1.7 6.7 7.0 97.7 99.0 5.3 9.0 1530.0 5.0 5.3 8.0 8.0 7.0 6.7 TIFT NO. 1 8.0 1.0 7.7 8.0 98.3 99.0 6.3 7.3 945.0 5.0 4.7 8.3 8.3 6.7 6.6 SWI-1001 7.0 1.0 7.3 7.0 98.7 98.7 6.3 8.7 1025.0 5.0 5.3 7.3 8.3 6.3 6.5 CIS-CD7 7.7 2.0 6.3 6.0 98.3 99.0 5.7 8.7 794.5 5.0 5.7 7.0 6.7 7.0 6.3 TRANSCONTINENTAL 7.7 1.3 7.0 6.0 97.7 99.0 6.7 9.0 1337.0 3.7 5.3 7.3 7.7 7.3 6.3 SWI-1003 7.3 1.0 7.3 7.0 98.0 99.0 8.0 8.7 1665.0 3.3 4.7 7.7 8.3 7.0 6.2 CIS-CD5 8.3 1.3 6.0 6.0 96.7 99.0 7.7 9.0 610.5 2.7 5.3 7.7 6.7 7.0 5.9 FMC-6 7.0 1.0 6.3 6.3 97.0 99.0 6.7 8.7 1535.0 3.0 6.3 7.0 6.7 6.3 5.9 LAPALOMA (SRX 9500) 7.3 1.0 6.0 6.0 97.0 99.0 6.0 9.0 1259.0 3.3 5.3 7.0 6.7 7.0 5.9 SOUTHERN STAR 7.3 1.0 6.0 6.0 97.0 99.0 7.3 8.7 1161.0 3.7 4.3 6.7 6.7 6.7 5.6 PANAMA 7.0 1.0 6.0 6.0 97.3 99.0 8.0 8.3 1168.7 3.0 4.7 6.7 6.7 6.7 5.5 SUNDEVIL II 7.0 1.0 6.0 6.0 96.3 99.0 8.0 8.7 1359.0 2.7 5.3 7.0 6.3 6.3 5.5 MOHAWK 7.3 1.0 6.3 6.0 97.0 99.0 7.0 8.0 1547.0 2.3 4.7 6.7 6.7 6.7 5.4 NUMEX SAHARA 7.3 1.0 6.7 6.3 96.0 99.0 7.0 8.0 1464.7 2.0 5.7 6.3 6.7 6.3 5.4 SR 9554 8.3 1.0 6.0 6.0 95.7 98.7 6.7 9.0 1415.5 2.7 4.3 6.7 6.3 7.0 5.4 B-14 7.3 1.0 6.0 6.0 97.0 99.0 7.0 8.3 1470.3 2.0 4.7 6.7 6.7 6.7 5.3 SUNSTAR 7.7 1.0 6.7 6.0 97.0 99.0 8.0 8.0 1347.3 2.7 4.3 7.0 6.3 6.3 5.3 ARIZONA COMMON 7.3 1.3 6.0 6.0 96.0 98.3 7.0 8.0 1348.3 2.7 4.3 6.0 6.3 6.7 5.2 LSD VALUE 0.8 0.5 0.7 0.7 1.5 0.8 1.6 1.3 790.9 1.4 2.0 1.0 1.0 1.2 0.7 C.V. (%) 6.5 22.4 6.2 6.7 0.9 0.2 19.8 9.6 58.1 18.5 18.9 7.9 8.5 9.7 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. 2005 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2002 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 OK1 SANDY LOAM 6.6-7.0 61-150 241-375 3.1-4.0 FULL SUN 0.0-0.5 TO PREVENT STRESS