TABLE 1. MEAN TURFGRASS QUALITY RATINGS OF BENTGRASS CULTIVARS GROWN ON A MODIFIED SOIL GREEN AT THIRTEEN LOCATIONS IN THE U.S. 1990-1993 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF 1/ NAME AZ1 CA1 FL1 GA1 KS1 KY1 LA1 MA1 MI1 MS1 TX1 TX2 WA3 MEAN * REGENT (NORMARC 101) 7.0 5.9 . 6.7 7.3 6.4 6.8 7.2 6.5 6.1 4.7 5.9 4.9 6.3 * PROVIDENCE 7.1 . 4.0 6.9 7.6 7.4 5.7 7.2 6.7 5.8 4.8 6.6 5.6 6.3 * SR 1020 7.2 6.1 4.9 6.4 7.1 6.5 6.2 7.2 6.3 6.0 5.0 6.4 5.3 6.2 * PUTTER 6.9 5.9 4.8 6.3 7.5 6.0 5.7 7.2 6.3 5.4 5.3 6.4 6.1 6.1 88.CBE 7.1 5.2 5.6 6.4 7.2 6.7 6.1 7.4 6.5 5.4 4.6 6.2 5.1 6.1 * VIPER (88.CBL) 6.9 . 4.3 6.7 7.1 6.3 5.5 7.2 6.6 6.0 4.5 6.0 5.3 6.0 * PENNLINKS 6.7 5.7 4.7 6.5 7.1 6.1 5.7 6.9 6.3 5.9 4.8 6.4 5.5 6.0 * COBRA 6.9 6.3 3.7 6.1 7.0 6.3 6.0 6.9 6.2 5.7 4.9 6.7 5.2 6.0 * LOPEZ (WVPB 89-D-15) 6.8 5.5 5.3 6.5 7.0 6.0 6.4 6.8 5.5 5.6 4.9 6.1 5.2 6.0 * PRO/CUP (FORBES 89-12) 6.8 5.9 4.3 6.5 6.8 6.0 5.9 7.2 6.0 5.8 4.8 6.3 5.2 5.9 * PENNCROSS 5.9 5.7 5.0 6.8 7.1 5.9 6.0 6.8 6.4 5.5 4.7 6.0 4.9 5.9 TAMU 88-1 6.4 6.0 4.1 5.8 6.8 5.7 6.4 6.7 6.0 5.4 4.8 6.5 5.2 5.8 MSCB-8 6.1 5.9 4.4 6.4 6.8 5.7 6.0 6.4 5.9 5.9 4.8 6.0 4.5 5.8 * 18TH GREEN (UM 84-01) 6.7 5.2 5.6 6.6 6.4 5.8 5.5 6.4 5.5 5.1 4.7 6.4 5.0 5.8 * CARMEN 6.6 5.4 4.3 6.4 6.8 5.7 5.8 6.5 5.9 5.3 4.4 6.0 4.9 5.7 MSCB-6 5.9 . 4.1 6.1 6.6 5.7 5.4 6.2 5.9 6.0 4.6 6.1 4.6 5.6 * NATIONAL 5.9 4.9 4.6 6.3 6.6 5.8 5.4 6.1 5.1 4.9 4.6 5.7 4.6 5.4 * EMERALD 5.7 5.4 3.2 5.9 6.8 5.6 5.4 5.9 5.3 4.4 4.5 . 4.9 5.2 * BARDOT 4.3 4.3 3.4 5.5 6.9 4.9 5.1 6.0 2.7 5.4 4.9 . 5.8 4.9 * EGMONT 4.2 5.1 2.9 4.4 6.6 4.6 5.2 6.2 2.9 5.0 5.3 . 5.8 4.9 * TRACENTA 4.3 4.4 4.3 5.1 6.5 4.9 5.3 5.9 2.5 4.7 4.4 . 5.8 4.9 ALLURE 3.8 4.2 4.0 4.8 6.7 4.7 5.0 5.6 2.8 4.5 . . 5.1 4.7 BR 1518 4.0 4.0 2.2 5.2 6.8 4.4 4.3 5.1 2.5 4.6 4.5 6.4 4.0 4.5 LSD VALUE 0.6 0.6 1.4 0.7 0.5 0.6 1.5 0.5 0.8 1.0 1.3 0.7 0.5 0.2 * COMMERCIALLY AVAILABLE IN THE USA IN 1994 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).