TABLE 6.         MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS                                           
                                              GROWN ON A GREEN AT OLYMPIA FIELDS (OLYMPIA FIELDS CC), IL  1/                                     
                                                                         2023 DATA                                                                         
                                                                                                                                                           
                                                     TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/

                                                          COLOR        POA                      QUALITY RATINGS
                                NAME                     OCTOBER      ANNUA      APR     MAY     JUN    JUL     OCT    MEAN                                                                                                                       
                                                                                                                                                           
                                PSU-CBG1                   8.0         9.0       7.3     8.7     7.0    8.0     8.0     7.8                                
                                PST-0HR                    7.7         9.0       7.3     8.3     7.0    8.0     8.0     7.7                                
                                PSU-CBG2                   7.7         9.0       7.3     7.7     7.7    8.0     8.0     7.7                                
                                PSU-CBG3                   8.0         9.0       7.0     8.0     7.0    7.7     7.7     7.5                                
                                OAKLEY (PPG-AP-MTV1)       7.3         9.0       6.0     7.0     7.3    7.0     7.3     6.9                                
                                PVF-PV-1                   6.7         9.0       6.3     7.7     6.7    6.7     7.0     6.9                                
                                SPECTRUM (LNS 19)          6.7         9.0       6.3     7.0     7.0    6.7     7.3     6.9                                
                                PIPER (PPG-AP-MTV2)        7.0         9.0       6.0     7.3     6.3    6.7     7.3     6.7                                
                                007XL                      7.3         9.0       6.0     7.3     5.3    6.3     7.7     6.5                                
                                PVF-PV-2                   7.3         9.0       6.0     6.7     5.3    7.0     7.0     6.4                                
                                CY-4                       6.0         9.0       5.0     6.7     5.0    6.3     6.3     5.9                                
                                DLFPS-AP-3084              6.7         9.0       4.7     6.0     5.7    6.3     6.7     5.9                                
                                L-93 XD                    7.0         8.7       4.7     6.7     5.7    6.0     6.7     5.9                                
                                PIRANHA                    7.3         9.0       4.7     6.0     5.7    5.7     7.3     5.9                                
                                S1                         6.3         9.0       5.0     6.0     5.3    6.3     7.0     5.9                                
                                BARRACUDA                  6.0         9.0       5.0     5.7     6.0    4.7     5.7     5.4                                
                                PST-0DSF                   5.7         7.7       4.3     4.7     5.7    5.3     5.3     5.1                                
                                PENN A-1                   5.3         8.7       3.7     4.3     4.7    5.0     4.7     4.5                                
                                DECLARATION                4.3         8.0       3.7     4.0     5.3    5.0     4.0     4.4                                
                                PENNCROSS                  4.0         8.0       3.0     3.7     4.7    4.0     3.7     3.8                                

                                LSD VALUE                  1.0         0.5       1.1     1.0     1.9    0.8     1.1     0.6                                
                                C.V. (%)                   9.9         3.5      13.1    10.2    16.5    8.4    10.3     6.1                                

                        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.