TABLE 31A. TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS AT ST. LOUIS (TRAFFIC STUDY), MO 1/ 1999 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT LIVING GROUND COVER RATINGS BEFORE OR AFTER EACH TRAFFIC QUALITY PERCENT GROUND COVER QUALITY INITIAL BEFORE AFTER BEFORE AFTER BEFORE AFTER AFTER BEFORE AFTER AFTER NAME QUALITY TRAFFIC-1 TRAFFIC-1 TRAFFIC-2 TRAFFIC-2 TRAFFIC-3 TRAFFIC-3 TRAFFIC-3 TRAFFIC-4 TRAFFIC-4 TRAFFIC-4 MINI-VERDE 8.7 99.0 99.0 99.0 95.0 93.3 90.0 4.7 94.7 85.0 4.0 OKC 19-9 8.0 99.0 99.0 97.7 95.0 96.3 90.0 6.3 95.0 88.3 4.7 PRINCESS 6.7 99.0 99.0 99.0 95.0 96.3 93.3 4.7 95.0 88.3 4.0 OKC 18-4 7.3 99.0 99.0 96.3 93.3 95.0 90.0 6.0 95.0 88.3 4.3 PST-R69C 6.7 99.0 99.0 96.3 95.0 96.3 91.7 5.0 91.7 90.0 3.7 SWI-11 6.3 99.0 99.0 97.7 95.0 95.0 93.3 4.7 93.3 88.3 3.3 TIFWAY 7.7 99.0 99.0 97.7 95.0 95.0 90.0 5.0 90.0 80.0 4.0 OKS 95-1 7.7 99.0 99.0 99.0 99.0 99.0 96.3 7.3 96.3 93.3 6.7 SHANGHAI 8.0 99.0 99.0 97.7 95.0 96.3 93.3 6.3 95.0 90.0 5.0 MAJESTIC 5.3 99.0 99.0 97.7 90.0 94.7 90.0 4.7 88.3 83.3 3.7 SUNDEVIL II 6.3 99.0 99.0 96.3 96.3 93.0 93.3 4.7 90.0 83.3 3.7 TIFGREEN 7.7 99.0 99.0 96.3 95.0 94.7 91.7 5.0 95.0 88.3 4.3 SOUTHERN STAR (J-1224) 7.7 99.0 99.0 97.7 95.0 95.0 91.7 4.3 91.7 80.0 3.7 TIFSPORT (TIFT 94) 7.7 99.0 99.0 99.0 95.0 93.3 88.3 5.7 93.3 86.7 4.0 BLACKJACK 5.7 96.3 96.3 95.0 91.7 93.3 88.3 4.7 90.0 85.0 3.0 MIRAGE 5.7 97.7 97.7 96.3 91.7 95.0 90.0 4.7 91.7 85.0 3.7 NUMEX-SAHARA 5.0 96.3 96.3 95.0 88.3 93.3 86.7 4.0 86.7 76.7 3.3 SAVANNAH 6.3 99.0 99.0 96.3 95.0 93.3 90.0 5.0 91.7 81.7 3.7 SHANGRI LA 5.7 99.0 99.0 95.0 95.0 93.3 90.0 4.7 88.3 85.0 3.3 SYDNEY (SWI-7) 5.7 99.0 99.0 96.3 96.3 94.7 90.0 5.7 94.7 88.3 4.0 BLUE-MUDA 6.0 97.7 97.7 93.3 93.3 93.3 88.3 4.7 88.3 83.3 3.7 ARIZONA COMMON 6.3 93.3 93.3 93.3 93.3 91.7 86.7 4.7 86.7 81.7 3.7 J-540 6.0 99.0 99.0 95.0 95.0 96.3 91.7 5.0 91.7 90.0 4.0 JACKPOT 5.7 99.0 99.0 96.3 90.0 93.3 90.0 4.3 88.3 86.7 3.7 MIDLAWN 6.0 99.0 99.0 96.3 91.7 93.3 86.7 5.0 91.7 80.0 3.7 PYRAMID 5.7 97.7 97.7 97.7 93.3 95.0 91.7 5.0 95.0 86.7 4.3 CARDINAL 5.7 99.0 99.0 90.0 85.0 86.7 80.0 3.3 86.7 78.3 3.3 CN 2-9 8.3 99.0 99.0 96.3 93.3 94.7 88.3 5.7 88.3 75.0 3.7 LSD VALUE 1.0 1.9 1.9 3.1 3.7 5.7 10.2 1.5 8.8 13.2 1.4 C.V. (%) 9.5 1.1 1.1 1.9 2.4 2.8 4.6 16.3 4.3 6.8 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 31A. TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS CULTIVARS (CONT'D) AT ST. LOUIS (TRAFFIC STUDY), MO 1/ 1999 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT GROUND COVER RATINGS AFTER TRAFFIC QUALITY RATINGS AFTER TRAFFIC NAME 2-WEEKS 4-WEEKS 6-WEEKS 8-WEEKS 2-WEEKS 4-WEEKS 6-WEEKS 8-WEEKS MINI-VERDE 90.0 99.0 99.0 99.0 6.0 8.0 8.7 9.0 OKC 19-9 93.3 97.7 99.0 99.0 6.7 8.7 7.7 8.7 PRINCESS 91.7 97.7 99.0 99.0 5.7 7.3 9.0 8.7 OKC 18-4 86.7 97.7 99.0 99.0 5.0 7.3 8.0 8.3 PST-R69C 93.3 99.0 99.0 99.0 5.3 7.3 8.3 8.3 SWI-11 91.7 97.7 99.0 99.0 5.7 7.3 7.3 8.3 TIFWAY 90.0 96.3 99.0 99.0 5.7 7.3 8.3 8.3 OKS 95-1 96.3 99.0 99.0 99.0 7.7 7.3 9.0 8.0 SHANGHAI 88.3 91.3 97.7 97.7 6.3 6.7 7.0 8.0 MAJESTIC 86.7 95.0 99.0 99.0 3.7 5.7 7.3 7.7 SUNDEVIL II 88.3 97.7 99.0 99.0 4.7 6.3 7.0 7.7 TIFGREEN 93.3 96.3 99.0 99.0 6.3 7.7 7.0 7.7 SOUTHERN STAR (J-1224) 86.7 97.7 99.0 99.0 4.3 6.7 8.0 7.3 TIFSPORT (TIFT 94) 88.3 97.7 99.0 99.0 5.3 7.7 8.0 7.3 BLACKJACK 90.0 96.3 99.0 99.0 4.7 6.3 7.3 7.0 MIRAGE 86.7 91.7 97.7 99.0 4.3 4.7 6.7 7.0 NUMEX-SAHARA 81.7 90.0 99.0 99.0 3.3 5.0 6.3 7.0 SAVANNAH 88.3 99.0 99.0 99.0 4.7 7.0 6.7 7.0 SHANGRI LA 88.3 94.7 99.0 99.0 4.7 6.0 6.3 7.0 SYDNEY (SWI-7) 88.3 94.7 99.0 99.0 4.7 5.7 7.0 7.0 BLUE-MUDA 86.7 91.7 97.7 99.0 4.0 5.0 6.7 6.7 ARIZONA COMMON 81.7 91.7 99.0 99.0 3.3 5.7 5.7 6.3 J-540 95.0 96.3 99.0 99.0 5.3 5.7 7.0 6.3 JACKPOT 86.7 91.7 99.0 99.0 4.0 5.7 7.0 6.3 MIDLAWN 86.7 93.3 94.7 96.0 5.0 7.0 6.7 6.3 PYRAMID 88.3 94.7 94.7 99.0 5.0 5.7 6.0 6.3 CARDINAL 68.3 81.7 93.3 94.7 3.7 5.3 6.3 5.7 CN 2-9 63.3 83.0 91.3 91.3 4.0 5.3 6.7 5.7 LSD VALUE 14.5 6.3 3.7 3.9 1.6 1.5 1.5 1.2 C.V. (%) 8.7 4.0 2.1 2.0 19.1 13.6 11.8 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.