TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2002 NATIONAL BERMUDAGRASS TEST AT STILLWATER, OK 1/ 2002-2003 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT FALL PERCENT GENETIC SPRING LEAF DENSITY WINTER COLOR SCALPING ESTABLISHMENT QUALITY RATINGS NAME COLOR GREENUP TEXTURE SUMMER KILL NOVEMBER RATINGS 4 WEEKS APR MAY JUN JUL AUG SEP OCT MEAN OR 2002 8.0 5.3 8.3 8.0 0.3 3.3 7.3 97.0 6.0 7.3 7.7 7.0 7.3 7.0 8.7 7.3 MS-CHOICE 7.3 4.0 8.0 6.7 4.3 2.7 8.3 93.3 5.7 6.7 7.0 6.7 7.3 8.3 8.3 7.1 OKC 70-18 6.3 6.0 8.7 8.0 0.3 4.3 7.3 86.7 6.7 7.0 7.7 7.0 7.0 6.3 8.0 7.1 CELEBRATION 7.0 4.3 8.0 7.0 0.3 3.0 5.7 97.0 6.7 7.0 7.3 6.7 6.3 5.7 9.0 7.0 RIVIERA 7.0 5.3 7.7 7.0 0.7 3.3 7.7 97.0 6.3 7.0 7.7 6.7 7.0 6.3 8.0 7.0 AUSSIE GREEN 7.3 5.0 8.3 8.0 0.7 2.7 5.0 97.0 6.3 7.3 7.0 6.7 6.7 5.0 9.0 6.9 MIDLAWN 6.0 6.0 8.3 8.0 0.3 3.3 7.3 98.0 6.7 7.3 7.0 7.0 7.3 6.0 6.7 6.9 SWI-1045 7.3 4.0 7.3 7.3 2.0 3.0 6.0 98.0 5.7 7.0 7.7 8.0 7.0 5.0 8.0 6.9 SUNBIRD (PST-R68A) 7.0 4.3 7.0 6.7 3.0 3.0 7.7 94.3 6.3 6.3 7.0 7.0 7.0 6.3 7.3 6.8 SWI-1012 6.7 5.0 7.7 7.0 2.3 3.3 6.0 96.0 6.0 7.0 7.3 7.3 7.0 5.0 7.7 6.8 GN-1 7.0 3.7 8.0 7.0 0.7 2.7 6.7 97.0 6.0 7.3 7.0 6.7 6.7 5.7 7.7 6.7 PATRIOT 7.0 4.3 7.0 7.7 0.3 2.3 4.3 97.0 6.7 7.7 6.3 7.7 6.3 4.3 8.0 6.7 SWI-1044 6.7 3.3 7.7 7.0 6.0 3.3 6.3 95.3 5.3 7.0 7.3 6.7 7.0 5.0 8.3 6.7 TIFSPORT 7.7 4.3 8.0 8.0 1.0 4.3 5.0 88.3 6.0 7.7 7.3 7.3 6.3 4.3 8.0 6.7 TIFT NO. 4 7.0 5.3 8.3 8.0 0.0 4.3 4.0 83.3 6.7 7.3 6.7 7.0 6.7 3.7 8.7 6.7 TRANSCONTINENTAL 7.0 3.7 7.0 6.7 9.3 2.7 7.7 96.7 5.3 6.3 7.3 7.0 7.0 6.3 7.3 6.7 CIS-CD5 7.0 3.7 7.0 6.0 11.3 2.7 7.0 98.0 5.0 6.3 7.0 7.0 7.0 6.3 7.3 6.6 CIS-CD6 7.3 4.0 7.3 7.0 4.7 3.0 6.7 98.0 5.7 6.7 7.0 7.0 7.0 5.7 7.3 6.6 CIS-CD7 7.0 3.3 7.0 6.3 9.3 3.0 6.7 98.0 4.3 6.7 7.0 7.7 7.0 6.3 7.0 6.6 SOUTHERN STAR 7.0 3.3 7.3 6.0 8.0 3.0 7.3 95.3 5.0 6.3 7.0 7.3 7.0 6.0 7.3 6.6 TIFT NO. 3 7.0 4.0 7.3 7.0 2.7 3.7 4.3 97.0 6.0 7.0 7.3 6.7 7.0 3.7 8.7 6.6 TIFWAY 7.3 4.0 8.3 8.0 1.7 4.0 4.7 86.7 6.0 7.3 7.3 7.0 6.3 3.7 8.7 6.6 SWI-1003 7.3 2.3 8.0 7.0 13.0 3.7 5.7 91.0 4.7 6.7 7.7 7.7 6.7 5.0 7.3 6.5 SWI-1014 7.0 5.3 7.0 7.0 1.0 2.3 6.0 85.0 5.7 7.0 7.0 7.0 7.0 4.7 7.0 6.5 SWI-1041 7.3 2.3 8.0 7.0 14.7 3.7 6.0 94.3 4.3 7.0 7.3 6.7 6.3 5.0 8.7 6.5 SWI-1046 7.3 2.0 7.7 7.0 9.0 3.0 5.0 97.0 4.7 6.7 7.0 7.3 7.0 4.3 8.3 6.5 ASHMORE 5.3 5.7 9.0 9.0 0.0 7.7 6.0 94.0 6.7 6.0 5.7 7.3 6.0 5.3 8.0 6.4 FMC-6 7.0 3.3 7.0 6.0 10.3 2.0 7.0 97.0 4.3 6.7 7.0 7.3 7.0 6.3 6.3 6.4 LAPALOMA (SRX 9500) 7.0 4.0 7.3 6.3 6.7 2.3 7.0 97.0 4.7 6.7 7.0 6.7 7.0 5.7 7.0 6.4 PANAMA 6.7 4.0 7.3 6.0 13.7 3.0 6.7 98.0 4.3 6.3 7.0 7.3 7.0 5.7 6.3 6.3 PRINCESS 77 7.0 2.0 7.3 7.0 19.7 3.3 4.7 95.3 4.7 6.0 7.0 6.7 6.7 4.7 8.3 6.3 SR 9554 7.0 3.7 7.0 6.0 11.7 2.0 7.0 98.0 4.3 6.3 7.3 7.0 7.0 5.3 7.0 6.3 SUNDEVIL II 6.3 3.0 7.3 6.3 11.0 2.3 7.0 97.0 5.0 6.3 6.7 7.3 7.0 5.0 6.7 6.3 SWI-1001 7.0 2.7 7.7 6.7 21.3 2.3 7.3 98.0 4.0 6.3 7.0 7.0 7.0 6.3 6.7 6.3 B-14 6.3 3.7 7.0 6.3 19.0 2.7 7.3 97.0 4.0 6.3 6.7 7.3 7.0 5.7 6.7 6.2 TIFT NO. 1 7.0 1.0 7.7 6.7 16.3 3.0 4.3 98.0 4.3 6.7 7.3 7.0 6.3 4.0 7.7 6.2 YUKON 7.3 5.0 7.0 6.7 6.3 2.0 5.3 94.3 5.0 6.0 7.0 6.7 7.0 5.0 6.7 6.2 MOHAWK 6.7 3.0 7.0 6.0 20.3 2.0 7.3 98.0 4.3 6.3 7.0 6.7 7.0 5.3 6.3 6.1 SUNSTAR 7.3 3.3 7.7 6.0 16.7 2.7 7.0 97.0 4.0 6.0 7.0 7.0 7.0 6.0 6.0 6.1 NUMEX SAHARA 6.7 2.3 7.0 5.3 50.0 2.7 6.7 98.0 3.3 5.3 7.0 7.3 6.7 5.0 6.3 5.9 ARIZONA COMMON 6.7 3.3 7.0 5.7 34.0 2.7 7.0 97.0 3.7 5.0 6.7 7.3 7.0 5.0 6.0 5.8 TIFT NO. 2 7.7 1.0 7.3 5.7 30.7 3.3 4.3 98.0 3.3 5.3 7.0 7.0 6.0 3.0 8.3 5.7 LSD VALUE 0.7 0.9 0.7 0.5 9.5 1.1 1.2 5.5 0.9 1.0 0.8 2.0 0.6 1.2 1.1 0.4 C.V. (%) 6.0 15.9 6.0 5.1 66.3 21.7 12.6 3.5 10.9 8.6 5.7 8.3 5.1 14.2 9.0 3.7 1/ TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEA N. 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. 2002-03 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 7.1-7.5 61-150 241-375 3.1-4.0 FULL SUN 0.0-0.5 TO PREVENT STRESS