TABLE 12. MEAN TURFGRASS QUALITY RATINGS OF BERMUDAGRASS CULTIVARS AT STILLWATER, OK 1/ 2015 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME APR MAY JUN JUL AUG SEP OCT NOV MEAN OKC 1131 6.3 7.7 6.7 8.0 7.0 6.0 6.3 6.3 6.8 JSC 2-21-1-V 6.7 7.7 7.0 7.0 7.0 6.0 6.0 6.0 6.7 LATITUDE 36 6.0 7.0 6.7 7.3 7.0 6.0 6.3 6.3 6.6 TIFTUF (DT-1) 6.3 7.0 7.3 7.0 6.7 6.0 5.7 5.7 6.5 JSC 2-21-18-V 6.0 7.7 7.0 7.0 6.7 6.0 5.7 5.7 6.5 OKC 1163 6.3 6.7 6.7 7.0 6.3 5.7 6.0 6.0 6.3 OKC 1302 6.0 7.0 6.7 7.0 6.0 6.0 5.7 5.7 6.3 11-T-251 5.0 6.7 7.0 7.0 7.0 5.3 5.7 5.7 6.2 ASTRO 6.3 6.7 6.7 6.3 6.0 5.3 6.0 6.0 6.2 11-T-510 5.7 6.7 7.0 6.7 6.3 5.3 5.7 5.7 6.1 TIFWAY 5.3 6.3 6.7 7.0 6.7 5.7 5.7 5.7 6.1 FAES 1327 5.0 6.3 6.7 7.0 6.3 5.3 6.0 5.0 6.0 JSC 2007-13-S 6.0 6.3 6.7 6.7 6.0 5.3 5.3 5.3 6.0 JSC 2009-6-S 6.0 6.7 6.7 6.0 6.0 5.7 5.3 5.3 6.0 FAES 1325 5.0 6.3 6.3 6.3 6.0 6.0 5.7 5.7 5.9 FAES 1326 4.7 6.0 6.3 6.7 6.0 6.0 5.7 5.7 5.9 MBG 002 5.7 5.7 6.7 6.0 6.3 5.7 5.3 5.3 5.8 RIVIERA 6.0 6.0 6.0 6.0 6.0 6.0 5.3 5.3 5.8 12-TSB-1 5.0 6.0 6.0 6.0 6.0 5.7 5.3 5.3 5.7 JSC 2007-8-S 6.0 6.0 6.3 6.0 6.0 5.3 5.0 5.0 5.7 JSC 2009-2-S 5.7 6.0 6.7 6.3 6.0 5.0 5.0 5.0 5.7 BAR C291 6.0 5.3 6.0 6.3 6.0 5.3 5.0 5.0 5.6 PATRIOT 5.7 6.7 5.7 6.7 6.0 5.0 4.7 4.7 5.6 PRINCESS 77 5.0 5.3 6.3 6.3 6.3 5.3 5.0 5.0 5.6 CELEBRATION 5.0 5.3 6.0 6.3 6.3 5.7 4.7 4.7 5.5 OKS 2011-1 5.3 5.7 6.0 6.0 5.7 5.0 5.0 5.0 5.5 OKS 2011-4 5.3 5.3 6.0 6.0 6.0 5.3 5.0 5.0 5.5 PST-R6T9S 5.0 5.0 6.0 6.0 5.7 6.0 5.0 5.0 5.5 KASHMIR (PST-R6P0) 4.7 5.0 6.0 6.0 6.0 5.3 5.0 5.0 5.4 OKS 2009-3 5.0 5.3 6.0 6.0 5.7 5.0 5.0 5.0 5.4 PST-R6CT 5.0 5.0 6.0 6.0 6.0 5.3 5.0 5.0 5.4 YUKON 5.3 5.7 6.0 6.3 5.3 5.0 4.7 4.7 5.4 NORTH SHORE SLT 5.0 5.0 5.7 6.0 5.7 5.7 4.7 4.7 5.3 MSB 281 4.3 4.7 5.7 5.7 6.0 4.3 5.3 5.3 5.2 NUMEX-SAHARA 4.7 4.7 5.3 5.7 5.3 5.0 4.7 4.7 5.0 LSD VALUE 1.0 0.8 0.9 0.5 0.6 0.9 1.0 0.8 0.3 C.V. (%) 10.4 8.3 7.8 5.3 6.0 8.4 9.9 8.4 3.5 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.