TABLE 3.                  MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS                                             
                                                GROWN ON A GREEN UNDER TRAFFIC STRESS AT AMHERST, MA    1/                                           
                                                                         2021 DATA                                                                         
                                                                                                                                                           
                                                     TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/
 
                                         PERCENT        WEAR TOLERANCE RATINGS                               QUALITY RATINGS
                NAME                  ESTABLISHMENT   MAY       JULY      OCTOBER    MAY    JUN    JUL    AUG     SEP    OCT    NOV    MEAN                                                                                                                                       
                                                                                                                                                           
                PST-0HR                   36.7        6.3        6.3         6.0     6.7    6.3    6.7    7.7     7.0    6.7    6.7     6.8                
                PIPER (PPG-AP-MTV2)       56.7        5.0        5.0         5.3     5.7    6.3    6.7    6.3     6.0    6.0    6.0     6.1                
                PSU-CBG1                  15.0        6.3        5.7         6.0     5.7    6.3    5.7    6.7     6.3    6.0    6.0     6.1                
                LNS 19                    53.3        5.3        5.0         5.7     6.0    6.0    6.0    6.0     6.0    6.0    6.0     6.0                
                OAKLEY (PPG-AP-MTV1)      40.0        5.3        5.7         5.7     5.7    5.7    5.7    6.3     6.3    6.0    6.0     6.0                
                PSU-CBG3                  20.0        5.7        5.3         5.3     5.7    5.3    6.3    6.3     6.0    6.0    5.3     5.9                
                007XL                     56.7        5.7        5.3         6.0     5.7    5.7    5.7    5.7     6.0    5.7    6.0     5.8                
                PSU-CBG2                  23.3        6.3        6.3         6.0     6.0    5.7    5.0    6.3     6.0    6.0    5.3     5.8                
                PVF-PV-1                  40.0        4.7        5.7         5.0     6.7    5.7    5.7    5.7     6.0    5.3    5.7     5.8                
                PVF-PV-2                  40.0        5.0        5.0         5.7     6.0    6.0    6.0    5.7     6.0    5.3    5.7     5.8                
                CY-4                      53.3        5.0        4.7         4.3     5.3    5.7    5.7    6.0     6.0    5.7    5.7     5.7                
                PIRANHA                   53.3        4.7        4.3         4.3     6.3    6.3    5.7    5.7     5.3    4.7    5.3     5.6                
                DLFPS-AP-3084             53.3        5.3        5.3         5.0     5.3    5.3    5.0    5.7     6.0    5.7    5.3     5.5                
                PENN A-1                  53.3        4.0        4.0         4.7     7.0    6.0    5.3    5.0     5.7    5.0    4.3     5.5                
                L-93 XD                   56.7        5.3        5.0         5.0     4.3    5.0    5.3    6.0     6.0    5.7    4.3     5.2                
                S1                        43.3        4.7        4.3         5.0     5.7    5.0    6.0    4.7     5.3    5.0    4.3     5.1                
                BARRACUDA                 60.0        4.7        4.7         5.0     5.7    5.3    5.3    5.3     5.0    4.7    4.0     5.0                
                PST-0DSF                  43.3        4.7        4.7         4.3     5.0    5.3    5.0    5.0     4.3    4.3    4.0     4.7                
                DECLARATION               53.3        3.7        3.7         4.0     4.7    5.0    5.0    4.7     4.3    4.7    4.0     4.6                
                PENNCROSS                 53.3        3.0        3.0         3.3     5.7    4.7    4.0    4.3     3.3    3.3    3.7     4.1                

                LSD VALUE                  8.1        0.8        0.8         0.8     0.8    0.7    0.7    0.7     1.0    0.7    0.7     0.5                
                C.V. (%)                  11.8        9.9        9.8        10.2     8.4    7.5    7.7    8.0    11.1    8.4    8.3     5.7                

                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.