TABLE 3C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT AMHERST, MA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ WEAR TOLERANCE RATINGS QUALITY RATINGS NAME MAY JULY OCTOBER APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN MUSKET (PPG-AT 104) 4.3 5.3 6.3 4.3 6.7 6.7 7.0 5.3 5.7 5.0 4.0 3.7 5.4 DLFPS-AT/3026 3.7 4.3 4.7 4.3 6.3 6.7 7.0 5.0 5.3 5.0 4.0 4.0 5.3 GREENTIME 3.7 5.0 4.3 4.3 5.0 5.3 5.3 4.7 5.0 4.3 3.7 4.0 4.6 LSD VALUE 0.8 0.8 0.8 1.3 1.9 1.5 0.8 0.9 0.9 0.8 1.5 0.8 0.6 C.V. (%) 8.6 6.8 6.5 13.3 13.6 10.7 5.2 8.2 7.7 7.0 17.1 8.6 5.2 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.