TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2002 NATIONAL BERMUDAGRASS TEST AT STILLWATER, OK 1/ 2004 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING DEAD SPOT MEASURED IN SQUARE CENTIMETERS PERCENT PERCENT PERCENT FALL FALL SPRING GENETIC LEAF DENSITY COVER COVER WINTER COLOR COLOR SEEDHEAD DEAD QUALITY RATINGS NAME COLOR TEXTURE FALL SPRING SUMMER KILL NOVEMBER DECEMBER RATINGS SPOT APR MAY JUN JUL AUG SEP OCT MEAN OKC 70-18 5.7 8.0 8.0 99.0 99.0 1.0 7.7 2.3 7.0 0.0 6.3 8.7 7.0 8.3 9.0 7.3 9.0 8.0 TIFSPORT 2.3 8.0 8.7 98.7 99.0 4.3 8.7 2.7 9.0 5.7 5.0 8.7 8.0 8.3 9.0 7.3 9.0 7.9 PREMIER (OR 2002) 3.7 7.7 7.0 98.7 99.0 3.0 8.7 1.7 6.0 91.7 5.0 8.7 7.3 8.7 9.0 7.0 9.0 7.8 AUSSIE GREEN 2.3 8.0 8.7 98.7 98.7 2.3 9.0 1.0 5.7 187.7 4.0 8.7 7.3 8.7 8.7 7.3 9.0 7.7 TIFWAY 1.7 8.0 9.0 98.7 99.0 4.3 9.0 2.3 9.0 232.3 4.7 8.7 7.0 8.0 8.3 7.3 9.0 7.6 PATRIOT 3.7 8.0 8.3 98.7 98.0 1.7 8.7 1.7 6.7 218.0 5.0 8.7 7.3 8.0 9.0 6.3 8.3 7.5 RIVIERA 3.7 7.0 7.3 98.3 99.0 4.0 7.3 1.0 6.0 182.0 4.3 8.0 8.0 8.3 8.7 7.7 7.7 7.5 TIFT NO. 4 1.7 8.0 9.0 97.3 99.0 5.0 8.7 2.0 8.7 155.7 4.7 7.7 7.0 8.0 8.3 7.7 9.0 7.5 MS-CHOICE 1.7 7.3 7.3 94.0 99.0 27.7 9.0 1.3 9.0 358.0 2.3 6.7 8.7 8.7 9.0 8.0 8.7 7.4 SWI-1045 2.0 7.3 7.0 97.3 99.0 9.7 8.0 1.0 6.0 425.3 3.3 8.0 7.3 8.7 9.0 7.3 8.0 7.4 MIDLAWN 4.0 8.0 6.3 99.0 98.7 3.3 8.7 1.0 9.0 172.0 5.0 8.3 6.0 7.7 8.7 7.3 8.3 7.3 TIFT NO. 3 2.0 7.7 7.7 97.0 99.0 9.0 8.7 1.3 8.0 431.0 3.0 8.0 7.7 8.3 8.7 7.3 8.0 7.3 CELEBRATION 2.0 8.0 8.0 97.0 99.0 5.3 9.0 2.3 8.3 714.0 4.3 7.7 7.0 8.7 8.7 6.7 7.7 7.2 GN-1 1.3 8.0 8.3 98.0 99.0 8.7 8.7 1.0 8.0 476.3 3.3 8.3 7.0 8.0 8.7 7.3 8.0 7.2 YUKON 3.0 7.0 7.3 97.7 99.0 3.7 7.3 1.0 6.3 382.0 3.7 7.7 7.0 8.3 9.0 7.3 7.7 7.2 SWI-1012 2.3 7.0 6.7 97.3 99.0 12.3 8.7 1.0 6.0 420.0 3.0 8.0 6.7 8.3 9.0 7.3 7.3 7.1 SWI-1041 1.0 7.0 8.0 93.0 99.0 18.0 8.7 1.3 6.0 239.3 2.0 7.0 7.0 8.3 9.0 7.3 8.0 7.0 SWI-1046 1.0 7.0 7.3 96.3 99.0 12.0 8.7 1.0 5.7 317.3 2.7 7.7 6.7 8.7 8.3 7.0 8.0 7.0 CIS-CD7 2.7 7.0 6.0 97.0 99.0 11.3 8.0 1.0 5.3 327.0 3.3 7.0 7.0 7.7 8.7 7.0 7.3 6.9 SWI-1014 3.3 7.0 6.7 97.7 99.0 7.3 7.7 1.0 6.3 196.0 4.0 7.7 6.7 7.3 8.7 6.7 7.0 6.9 SWI-1044 1.7 7.0 7.3 97.3 99.0 11.0 7.7 1.0 5.7 337.7 3.0 7.7 7.3 8.0 8.7 6.3 7.0 6.9 SWI-1001 2.0 7.0 6.7 96.7 99.0 9.0 7.7 1.3 6.0 372.0 3.0 7.0 7.0 7.7 8.7 7.0 7.3 6.8 SWI-1003 1.3 7.3 7.7 96.3 99.0 16.0 8.3 1.3 5.7 545.3 2.7 7.3 6.0 8.0 8.7 7.3 7.7 6.8 TIFT NO. 1 1.0 7.7 8.3 95.0 99.0 27.0 8.7 1.3 5.7 566.3 2.3 7.3 7.0 8.0 8.3 6.7 7.7 6.8 CIS-CD6 3.0 7.0 7.0 97.3 99.0 9.3 6.3 1.3 5.7 292.3 3.3 6.7 6.7 8.0 8.7 7.0 6.7 6.7 PRINCESS 77 1.0 7.0 7.0 95.7 99.0 12.7 9.0 1.0 5.7 611.3 2.0 7.7 6.7 8.0 8.3 7.0 7.0 6.7 SUNBIRD (PST-R68A) 2.3 7.0 6.7 96.0 99.0 12.3 7.7 1.0 5.3 272.3 3.0 6.3 7.0 7.7 9.0 6.7 7.0 6.7 TIFT NO. 2 1.0 7.7 8.0 88.3 99.0 24.7 8.7 1.3 6.0 563.7 2.0 6.3 7.0 7.0 8.0 7.7 8.7 6.7 ASHMORE 7.0 8.0 9.0 99.0 97.3 0.0 8.0 2.7 9.0 13.0 8.0 6.7 3.0 6.0 7.3 6.3 8.7 6.6 PANAMA 2.7 7.0 6.0 97.0 99.0 11.0 7.3 1.0 5.3 521.7 3.0 6.3 6.3 7.3 8.7 7.0 7.3 6.6 SOUTHERN STAR 2.0 7.0 6.3 96.0 99.0 13.3 7.3 1.3 5.3 534.7 3.3 7.0 6.7 8.0 8.0 6.7 6.7 6.6 FMC-6 1.7 7.0 6.0 95.3 99.0 20.0 7.0 1.3 5.3 431.0 2.0 6.3 6.7 8.0 9.0 6.7 6.7 6.5 CIS-CD5 2.0 7.0 6.7 96.0 99.0 14.3 8.0 1.3 5.7 353.3 2.7 6.3 6.7 7.3 8.7 6.7 6.7 6.4 SUNSTAR 2.3 7.0 6.0 97.3 99.0 10.3 7.7 1.0 5.3 439.7 3.0 7.0 6.0 7.3 8.7 6.7 6.3 6.4 TRANSCONTINENTAL 2.7 7.0 6.3 97.7 99.0 8.7 7.7 1.0 5.0 462.7 3.3 6.3 6.7 7.7 8.7 6.0 6.0 6.4 SR 9554 2.3 7.0 6.0 96.7 99.0 14.3 8.0 1.0 5.3 345.0 2.7 6.3 6.7 7.3 8.3 6.3 6.7 6.3 SUNDEVIL II 2.0 7.0 6.7 97.0 98.7 9.0 7.0 1.0 5.3 471.7 3.3 6.7 6.7 7.3 8.3 6.0 5.7 6.3 LAPALOMA (SRX 9500) 2.3 7.0 6.0 97.3 99.0 17.3 8.3 1.3 5.3 615.7 3.0 5.7 7.0 7.0 8.3 6.3 6.3 6.2 MOHAWK 2.3 7.0 6.0 96.7 99.0 18.7 6.7 1.0 5.0 558.0 3.0 5.7 6.3 7.0 8.7 6.7 6.0 6.2 ARIZONA COMMON 2.3 7.0 6.0 96.3 98.3 18.3 7.7 1.0 5.0 369.7 3.3 5.7 5.7 7.0 8.3 6.3 6.3 6.1 NUMEX SAHARA 2.3 7.0 6.0 97.3 99.0 17.0 7.3 1.0 5.0 555.7 3.0 5.7 6.0 7.0 8.7 6.3 6.3 6.1 B-14 2.3 7.0 6.0 96.7 99.0 13.3 8.0 1.0 5.0 526.0 2.7 5.7 5.3 7.3 8.0 6.0 6.3 5.9 LSD VALUE 0.7 0.4 0.7 2.1 0.5 7.2 1.0 0.5 0.6 294.1 0.8 1.0 0.9 1.0 1.1 0.9 0.8 0.3 C.V. (%) 19.1 3.2 6.2 1.4 0.3 41.8 7.6 25.2 6.3 46.4 15.3 8.6 8.3 7.4 5.4 7.3 7.1 3.1 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. 2004 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 6.1-6.5 0-60 241-375 4.1-5.0 FULL SUN 0.0-0.5 TO PREVENT STRESS