TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2007 NATIONAL BERMUDAGRASS TEST AT KNOXVILLE, TN 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT FALL FALL GENETIC COVER COVER COVER COLOR COLOR QUALITY RATINGS NAME COLOR SPRING SUMMER FALL OCTOBER NOVEMBER APR MAY JUN JUL AUG SEP OCT NOV MEAN OKC 1119 5.0 97.3 96.3 99.0 7.0 3.3 5.0 9.0 8.0 8.7 8.0 8.3 7.0 3.3 7.2 TIFWAY 7.7 94.7 95.0 98.3 7.0 4.7 2.7 8.0 8.3 8.3 8.0 8.3 7.0 4.7 6.9 SWI-1057 7.3 95.3 95.0 97.7 7.0 4.0 2.0 8.3 8.3 8.3 8.0 8.0 7.0 4.0 6.8 YUKON 8.0 94.3 95.0 97.3 6.3 3.7 4.7 8.3 8.3 9.0 7.0 7.3 6.3 3.7 6.8 PREMIER 5.7 96.0 95.7 97.3 7.0 2.3 3.3 8.7 8.3 8.0 7.7 8.3 7.0 2.3 6.7 PSG 9Y2OK 7.0 95.0 95.3 97.7 6.7 3.3 5.0 8.0 7.7 8.3 7.3 7.0 6.7 3.3 6.7 RIVIERA 5.0 94.0 94.0 98.0 6.7 2.3 6.0 8.0 8.3 8.0 7.0 7.3 6.7 2.3 6.7 HOLLYWOOD (J-720) 7.0 95.3 94.0 97.7 6.7 2.3 4.3 8.3 8.0 8.3 7.7 7.7 6.3 2.3 6.6 PATRIOT 8.0 96.3 94.3 98.3 6.0 2.0 2.3 9.0 8.7 9.0 7.7 8.0 6.0 2.0 6.6 OKC 1134 6.0 97.3 96.3 98.3 6.0 2.0 3.7 9.0 8.3 8.3 7.7 7.3 6.0 2.0 6.5 OKS 2004-2 5.7 94.7 95.0 97.7 6.0 2.0 4.7 8.3 7.7 8.3 7.7 7.7 6.0 2.0 6.5 PSG 9BAN 6.7 94.3 95.3 97.3 7.0 2.7 3.0 8.0 7.7 8.7 7.7 7.0 7.0 2.7 6.5 RAD-CD1 4.3 95.3 95.0 95.7 6.3 3.0 4.3 8.0 8.0 8.0 7.0 7.3 6.3 3.0 6.5 SWI-1070 6.7 94.3 93.0 98.3 7.0 2.7 3.0 8.0 7.7 8.7 7.0 7.7 7.0 2.7 6.5 SWI-1122 7.0 94.7 93.7 97.7 6.7 3.7 3.7 8.0 7.7 8.3 7.0 6.7 6.7 3.7 6.5 SWI-1083 7.3 91.7 94.3 96.7 7.0 2.0 2.7 8.0 8.0 8.7 7.3 7.3 7.0 2.0 6.4 SWI-1113 7.0 90.3 95.3 98.0 6.3 3.3 2.0 7.7 8.0 8.7 7.7 7.7 6.3 3.3 6.4 BAR 7CD5 6.7 93.0 93.7 96.7 6.7 2.7 3.0 8.0 8.0 8.3 7.3 6.3 6.3 2.7 6.3 MIDLAWN 6.0 94.7 92.7 97.7 6.7 2.7 3.0 8.3 7.3 8.3 7.0 7.0 6.7 2.7 6.3 PRINCESS 77 6.3 93.3 95.0 95.7 7.0 3.0 2.3 8.0 6.7 8.3 7.7 7.7 7.0 3.0 6.3 PSG PROK 5.7 94.7 94.7 97.7 6.3 2.3 2.7 7.7 8.0 8.0 7.7 7.3 6.3 2.3 6.3 VERACRUZ 6.7 93.7 94.7 96.7 6.3 3.3 2.0 8.0 7.7 8.3 7.3 7.3 6.3 3.3 6.3 IS-01-201 7.3 93.0 94.7 96.7 6.3 2.0 2.0 8.0 8.0 8.3 7.3 7.3 6.3 2.0 6.2 PSG 94524 5.0 93.7 93.7 96.3 6.0 2.0 3.0 7.7 8.0 8.0 7.0 7.7 6.0 2.0 6.2 PYRAMID 2 (IS-CD10)5.7 94.3 93.0 95.3 6.3 2.0 2.3 8.0 7.7 8.3 6.7 7.3 6.3 2.0 6.1 PSG 91215 4.3 93.7 91.3 96.0 6.0 2.3 2.7 8.0 8.3 7.7 6.3 7.0 6.0 2.3 6.0 PST-R6FLT 6.3 92.7 92.7 96.3 7.0 2.3 2.7 7.7 7.3 7.7 7.0 7.0 6.7 2.3 6.0 SWI-1081 6.0 95.0 91.7 96.7 7.0 2.0 2.3 8.0 7.7 8.0 6.3 6.3 7.0 2.0 6.0 SWI-1117 5.0 89.7 93.0 95.7 6.3 2.0 2.7 7.0 7.3 7.7 6.7 6.3 6.0 2.0 5.7 NUMEX-SAHARA 6.0 90.3 90.0 95.3 6.3 2.3 2.3 7.3 7.0 8.0 5.7 6.0 6.0 2.3 5.6 SUNSPORT 6.7 90.0 91.0 95.0 6.0 2.0 2.0 7.0 6.3 7.3 6.3 6.7 6.0 2.0 5.5 LSD VALUE 3.2 5.9 1.8 2.0 0.8 1.0 0.9 1.0 1.3 2.5 0.8 0.9 0.7 1.0 0.4 C.V. (%) 21.2 2.7 1.2 1.1 6.2 22.2 18.8 6.6 7.9 8.7 6.4 7.5 6.1 22.2 3.6 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 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS (CONT'D) IN THE 2007 NATIONAL BERMUDAGRASS TEST AT KNOXVILLE, TN 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT PERCENT PERCENT PERCENT SPRING SPRING SPRING SPRING SPRING SPRING SPRING PERCENT GREENUP GREENUP GREENUP GREENUP GREENUP GREENUP GREENUP COLOR COLOR COLOR COLOR COLOR NAME SEEDHEAD 3_27 4_01 4_04 4_08 4_14 4_21 4_29 APR MAY JUN JUL AUGUST OKC 1119 15.0 8.7 14.0 45.0 73.3 90.0 92.7 94.7 5.0 7.7 5.3 5.0 6.7 TIFWAY 28.3 6.7 9.0 19.0 40.7 71.7 84.0 88.0 2.7 8.0 7.3 7.7 6.0 SWI-1057 20.0 5.0 5.0 10.7 17.0 51.0 70.0 86.0 2.0 7.7 7.7 7.3 5.3 YUKON 16.7 12.3 19.0 43.3 70.3 80.0 86.3 87.3 5.0 8.0 7.7 8.0 5.0 PREMIER 13.3 5.0 8.3 26.7 41.7 71.7 82.7 90.0 3.0 7.3 6.3 5.7 6.0 PSG 9Y2OK 25.0 8.7 14.0 46.7 76.7 88.3 92.7 95.0 5.0 7.0 5.3 7.0 5.0 RIVIERA 33.3 10.0 20.0 51.7 80.0 89.7 92.7 94.0 5.7 6.7 7.0 5.0 6.0 HOLLYWOOD (J-720) 30.0 8.3 15.7 40.0 73.3 87.7 91.0 94.3 4.3 7.3 6.7 7.0 6.7 PATRIOT 18.3 5.0 7.0 12.7 23.3 63.3 73.3 89.3 2.3 9.0 8.3 8.0 7.0 OKC 1134 18.3 5.0 11.0 30.0 55.0 85.0 92.0 94.0 3.7 8.7 6.0 6.0 5.3 OKS 2004-2 30.0 7.7 14.0 43.3 75.0 92.0 93.3 96.3 4.7 7.0 6.3 5.7 6.0 PSG 9BAN 33.3 5.0 6.0 17.7 30.0 61.7 80.0 87.0 2.7 7.0 6.0 6.7 4.7 RAD-CD1 23.3 9.3 14.0 40.0 65.0 87.7 90.7 92.7 4.3 5.7 5.7 4.3 4.7 SWI-1070 40.0 5.0 7.0 18.3 37.7 73.3 88.7 91.3 2.7 7.0 5.7 6.7 4.7 SWI-1122 23.3 7.0 9.3 26.7 56.7 78.3 85.3 89.7 3.7 6.3 6.0 7.0 4.3 SWI-1083 20.0 5.0 7.0 21.0 40.0 71.0 82.7 88.7 2.7 6.7 7.0 7.3 5.3 SWI-1113 20.0 3.3 5.0 10.7 16.7 58.3 74.0 86.0 2.0 7.7 7.0 7.0 4.7 BAR 7CD5 13.3 8.3 10.0 25.7 51.7 69.3 80.7 88.3 3.0 7.7 6.0 6.7 4.7 MIDLAWN 15.0 3.3 8.7 18.3 33.3 70.0 76.7 86.0 3.0 7.0 5.3 6.0 4.7 PRINCESS 77 11.7 1.7 5.0 15.3 20.7 50.0 71.0 81.7 2.3 7.3 5.0 6.3 5.7 PSG PROK 30.0 6.7 7.7 23.3 41.7 74.3 86.0 89.3 3.0 6.3 6.0 5.7 5.7 VERACRUZ 13.3 0.0 5.0 8.0 13.3 33.3 45.0 80.3 2.0 8.0 5.3 6.7 5.0 IS-01-201 30.0 0.0 5.0 9.3 21.7 60.0 66.7 82.3 2.0 7.3 6.7 7.3 5.0 PSG 94524 25.0 5.0 8.0 18.3 35.0 69.3 80.0 88.7 3.0 5.7 6.3 5.0 5.0 PYRAMID 2 (IS-CD10) 25.0 5.0 6.0 14.7 38.3 70.0 82.7 89.0 2.3 6.7 5.7 5.7 5.0 PSG 91215 38.3 3.3 6.0 17.3 31.7 66.7 78.3 87.7 2.7 7.7 7.0 4.3 5.3 PST-R6FLT 33.3 3.3 7.0 16.0 28.3 63.3 78.3 85.0 2.7 6.7 6.3 6.3 6.0 SWI-1081 28.3 0.0 5.0 11.0 22.7 71.7 86.7 90.0 2.3 7.3 6.7 6.0 5.3 SWI-1117 21.7 6.0 7.0 16.7 36.7 66.7 78.3 87.0 2.3 6.0 6.3 5.0 5.0 NUMEX-SAHARA 21.7 5.0 7.0 11.7 22.7 55.0 66.7 80.7 2.3 6.7 6.0 6.0 5.0 SUNSPORT 25.0 3.3 5.0 8.7 17.7 45.0 57.7 70.7 2.0 5.0 6.0 6.7 5.0 LSD VALUE 9.3 3.2 3.7 11.7 12.1 13.9 12.0 8.3 0.9 1.2 2.5 3.2 2.8 C.V. (%) 24.2 37.6 27.1 32.9 19.7 12.8 9.5 5.4 18.2 10.1 16.7 21.2 18.9 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. 2008 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 5.1-6.0 FULL SUN 0.0-0.5 TO PREVENT STRESS