TABLE 21C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF STRONG CREEPING RED FESCUE CULTIVARS GROWN UNDER TRAFFIC STRESS ON A LAWN AT CORVALLIS, OR 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING PERCENT GROUND COVER RED QUALITY RATINGS NAME GREENUP SPRING SUMMER FALL THREAD JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN REV (7C34) 5.3 88.6 87.6 89.1 9.0 4.1 4.6 4.9 5.7 6.8 6.7 6.3 5.6 6.4 6.5 6.2 5.7 5.9 CARDINAL II (PPG-FRR 111) 5.3 87.7 87.3 89.3 9.0 4.0 4.4 4.7 5.8 6.3 6.8 6.2 6.0 6.6 6.2 5.9 5.5 5.8 DLF-FRR 6162 6.0 87.1 90.8 89.8 8.7 4.1 4.4 4.4 5.5 6.0 6.1 6.0 5.9 5.8 6.3 5.8 5.3 5.6 MARVEL 6.0 89.7 89.2 88.9 8.7 3.6 4.3 4.4 5.6 6.0 6.1 6.1 5.7 6.3 6.3 6.0 5.3 5.6 PST-4BEN 5.3 88.0 86.1 88.8 9.0 4.0 4.7 4.8 5.4 6.5 6.2 6.1 5.3 6.0 6.0 5.9 5.7 5.6 PST-4DR4 5.0 86.2 89.7 88.8 8.7 4.1 4.4 4.3 5.1 6.1 5.9 6.3 5.8 6.3 6.2 5.8 5.5 5.6 RAD-FR47 5.0 87.3 88.7 87.1 9.0 4.1 4.6 4.4 5.1 6.3 6.4 6.4 5.8 5.8 6.2 5.8 5.3 5.6 DLFPS-FRR/3069 5.7 85.9 89.9 88.7 8.0 3.7 4.0 4.2 5.3 6.3 6.3 6.2 5.8 6.0 5.9 5.8 5.0 5.5 PST-4ED4 5.0 86.8 87.2 86.9 9.0 3.9 4.0 4.4 5.2 6.0 6.3 6.0 5.8 6.2 5.8 5.8 4.9 5.5 PST-4RUE 5.7 88.8 84.3 87.3 9.0 3.7 3.9 4.3 5.3 5.9 5.8 6.2 5.7 6.1 6.3 6.0 5.3 5.5 BOREAL 5.7 89.0 88.7 84.7 8.0 3.2 4.1 4.1 5.3 6.3 6.0 6.1 6.0 6.0 5.8 5.6 5.0 5.4 DLFPS-FRR/3068 5.3 86.3 88.7 89.4 8.7 3.9 4.3 4.6 5.3 6.1 6.2 5.9 5.7 5.5 5.5 5.6 5.2 5.4 KENT 5.0 86.8 85.7 86.7 7.0 4.2 4.4 4.3 5.0 6.2 5.8 5.9 5.8 6.0 6.0 5.7 5.0 5.4 NAVIGATOR II 5.7 83.8 85.9 85.9 8.3 3.8 4.1 4.3 5.2 5.9 6.3 6.2 5.6 5.9 5.7 5.5 4.9 5.4 RAD-FR33R 5.0 86.8 86.9 88.4 9.0 3.2 4.1 4.1 4.8 5.8 5.9 6.3 5.8 6.1 6.1 5.8 5.3 5.4 LSD VALUE 2.0 14.6 10.6 26.3 1.1 2.1 3.0 2.1 0.9 0.9 0.4 1.3 1.6 0.6 0.7 1.5 1.7 0.4 C.V. (%) 12.6 7.8 6.7 12.6 6.6 29.0 30.7 22.7 14.1 12.3 7.9 11.9 15.2 10.1 11.0 14.2 19.9 6.5 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.