TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS IN THE 2007 NATIONAL BERMUDAGRASS TEST AT BLACKSBURG, VA 1/ 2011 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT SPRING LEAF DENSITY COVER COVER COVER WINTER SEEDHEAD QUALITY RATINGS NAME GREENUP TEXTURE SPRING SPRING SUMMER FALL COLOR RATINGS MAY JUN JUL AUG SEP OCT MEAN NORTHBRIDGE (OKC 1134) 2.0 7.0 6.3 94.7 99.0 99.0 6.3 7.0 6.0 7.7 9.0 6.7 7.0 8.0 7.4 YUKON 7.3 7.3 6.3 97.7 99.0 99.0 5.3 7.7 6.0 6.0 8.0 7.7 7.7 8.3 7.3 PATRIOT 1.0 7.7 4.0 83.0 99.0 99.0 5.0 8.3 4.7 7.0 8.7 8.3 7.0 7.3 7.2 MIDLAWN 8.0 8.3 7.3 99.0 99.0 99.0 5.7 5.7 7.0 7.7 8.0 6.3 7.0 6.3 7.1 BAR 7CD5 3.7 6.0 5.3 93.3 99.0 99.0 5.0 5.7 5.3 6.3 8.0 6.7 7.0 8.0 6.9 PSG 9Y2OK 3.0 8.0 5.0 88.3 99.0 99.0 5.3 7.3 4.7 6.0 7.7 7.0 8.0 8.3 6.9 RAD-CD1 2.7 6.3 4.7 88.3 97.7 99.0 6.0 7.0 4.0 5.7 6.7 7.3 7.3 8.7 6.6 RIVIERA 1.3 7.0 3.7 58.3 96.3 99.0 5.3 6.0 4.0 5.3 7.7 7.0 7.3 7.3 6.4 LATITUDE 36 (OKC 1119) 1.3 7.0 3.3 40.0 81.7 99.0 6.0 6.3 3.0 4.0 8.3 6.7 7.0 8.3 6.2 OKS 2004-2 1.0 8.0 3.3 43.3 90.0 99.0 5.7 5.0 3.3 4.3 7.0 5.7 7.0 7.3 5.8 PREMIER 1.0 8.3 3.3 45.0 76.7 94.7 6.7 4.3 3.7 4.3 7.3 4.7 7.3 7.3 5.8 HOLLYWOOD (J-720) 1.0 6.3 3.0 43.3 90.0 99.0 6.0 6.0 3.3 4.3 6.0 6.7 6.0 7.0 5.6 PYRAMID 2 (IS-CD10) 1.0 6.0 2.0 19.0 73.3 99.0 5.3 3.7 2.7 3.7 5.7 6.0 6.7 7.3 5.3 PSG PROK 1.7 4.7 2.7 56.7 78.3 97.7 5.0 5.0 3.0 3.7 6.0 6.0 5.3 7.3 5.2 SWI-1122 1.0 5.3 2.0 17.3 73.3 96.0 5.0 4.7 2.3 4.0 4.7 5.3 6.3 6.7 4.9 SWI-1070 1.0 7.0 . 7.3 50.0 97.7 5.3 5.0 1.3 3.0 5.3 4.7 6.3 7.3 4.7 SWI-1081 1.0 5.0 . 10.0 31.7 89.3 5.0 5.0 1.3 1.7 4.7 6.0 5.7 7.7 4.5 TIFWAY 1.0 4.7 1.0 15.7 51.7 88.3 7.3 5.3 2.0 3.0 4.7 5.7 4.7 6.0 4.3 PSG 94524 1.0 5.3 . 4.7 26.7 80.0 5.0 7.3 1.3 1.7 4.0 6.3 5.7 6.3 4.2 PSG 9BAN 1.0 5.7 . 8.7 38.3 89.3 5.3 3.7 1.3 2.0 4.7 5.0 6.0 6.3 4.2 SUNSPORT 1.0 6.0 . 5.0 11.7 76.7 5.0 3.0 1.0 1.0 4.0 5.7 6.0 7.3 4.2 SWI-1083 1.0 4.7 . 6.0 23.3 88.0 5.7 4.7 1.0 2.0 4.0 5.3 5.0 7.0 4.1 SWI-1113 1.0 5.0 . 4.0 11.7 75.0 6.0 5.3 1.0 1.3 3.7 5.7 5.3 6.7 3.9 PSG 91215 1.0 4.3 . 3.7 18.3 83.3 5.7 2.3 1.3 1.3 4.3 3.7 5.7 6.7 3.8 NUMEX-SAHARA 1.0 5.3 . 2.3 8.3 61.7 5.0 4.3 1.0 1.3 3.7 4.3 5.3 6.7 3.7 SWI-1057 1.0 5.7 . 5.0 11.7 53.3 5.7 6.0 1.0 1.3 3.3 5.7 4.3 6.0 3.6 SWI-1117 1.0 6.0 . 6.3 17.7 55.0 5.3 4.0 1.0 1.3 2.7 4.7 5.7 6.3 3.6 GOLD GLOVE (PST-R6FLT) 1.0 3.0 . 6.0 15.0 66.7 6.0 4.0 1.3 1.3 3.0 5.7 4.0 5.7 3.5 IS-01-201 1.0 3.3 . 4.0 14.3 58.3 5.0 3.0 1.0 1.3 3.3 4.3 4.0 6.3 3.4 VERACRUZ 1.0 4.0 . 11.7 21.7 53.3 5.3 3.7 1.7 1.0 3.3 4.3 4.3 5.7 3.4 PRINCESS 77 1.0 4.7 . 4.0 8.0 40.0 6.0 6.3 1.0 1.0 2.7 3.0 4.0 5.7 2.9 LSD VALUE 0.8 3.2 1.0 12.1 13.5 16.9 0.8 7.1 0.7 0.9 1.3 3.4 2.6 1.7 0.8 C.V. (%) 30.8 27.3 14.1 24.0 16.8 12.9 8.2 45.4 19.0 17.7 15.5 26.3 22.0 12.9 10.1 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 VA1 SILTY CLAY AND CLAY 5.6-6.0 0-60 0-150 3.1-4.0 FULL SUN 0.6-1.0 ONLY DURING SEVERE STRESS