TABLE 34C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS (VEGETATIVE) CULTIVARS AT ST. LOUIS (TRAFFIC STUDY), MO 1/ 2000 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ % GROUND COVER QUALITY % GROUND COVER QUALITY % GROUND COVER QUALITY % GROUND COVER QUALITY INITIAL BEFORE AFTER AFTER BEFORE AFTER AFTER BEFORE AFTER AFTER BEFORE AFTER AFTER NAME QUALITY TRAFFIC-1 TRAFFIC-1 TRAFFIC-1 TRAFFIC-2 TRAFFIC-2 TRAFFIC-2 TRAFFIC-3 TRAFFIC-3 TRAFFIC-3 TRAFFIC-4 TRAFFIC-4 TRAFFIC-4 MINI-VERDE 9.0 99.0 99.0 9.0 99.0 99.0 8.7 93.3 88.3 5.7 95.0 93.3 6.0 TIFGREEN 7.3 99.0 99.0 7.3 99.0 99.0 6.3 90.0 81.7 4.0 90.0 78.3 4.3 TIFSPORT (TIFT 94) 8.0 99.0 99.0 8.0 99.0 99.0 7.7 88.3 81.7 4.7 91.7 85.0 4.7 CN 2-9 8.0 99.0 97.7 7.3 99.0 89.7 6.3 89.7 70.0 3.3 80.0 66.7 2.3 OKC 18-4 8.7 99.0 99.0 8.3 99.0 99.0 6.7 93.3 85.0 5.3 85.0 71.7 5.0 OKC 19-9 9.0 99.0 99.0 9.0 99.0 99.0 7.7 96.3 91.7 6.3 95.0 91.7 5.3 TIFWAY 8.3 99.0 99.0 7.7 99.0 99.0 7.0 81.7 68.3 3.3 86.7 76.7 4.0 MIDLAWN 7.0 99.0 96.0 6.7 99.0 96.3 6.0 91.3 83.3 4.7 88.3 73.3 4.3 SHANGHAI 8.0 97.7 97.7 7.3 99.0 99.0 6.7 95.0 83.3 5.0 88.3 71.7 3.7 CARDINAL 5.7 99.0 97.7 5.7 97.7 94.7 6.7 91.7 76.7 4.7 78.3 60.0 3.3 LSD VALUE 1.2 - - 1.3 - 6.7 2.2 10.9 12.2 1.6 14.0 19.6 1.8 C.V. (%) 8.8 0.7 2.2 9.9 0.7 3.4 14.2 5.5 8.1 18.2 7.5 13.2 22.0 TABLE 34C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BERMUDAGRASS (VEGETATIVE) CULTIVARS (CONT'D) AT ST. LOUIS (TRAFFIC STUDY), MO 1/ 2000 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 99.0 99.0 99 99 7.0 9.0 9.0 9.0 TIFGREEN 95.0 96.0 99 99 6.7 7.0 7.0 8.3 TIFSPORT (TIFT 94) 95.0 84.7 99 99 5.3 5.7 8.7 8.3 CN 2-9 83.3 99.0 99 99 4.3 8.0 8.0 8.0 OKC 18-4 91.7 93.0 99 99 7.7 6.7 9.0 7.7 OKC 19-9 94.7 99.0 99 99 6.7 8.0 8.3 7.7 TIFWAY 95.0 91.3 99 99 5.7 6.3 8.0 7.7 MIDLAWN 88.3 92.7 99 99 7.0 6.0 7.3 7.3 SHANGHAI 91.7 97.7 99 99 6.3 7.3 7.3 7.3 CARDINAL 85.0 81.7 99 99 5.7 5.0 8.7 6.3 LSD VALUE 8.6 12.8 - - 1.6 1.6 0.6 1.0 C.V. (%) 4.9 6.8 0 0 13.7 13.2 4.6 7.5 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.