TABLE 16C.                       MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COLONIAL BENTGRASS CULTIVARS                                          
                                   GROWN ON A FAIRWAY OR TEE UNDER TRAFFIC STRESS AT AMHERST, MA  1/                                         
                                                               2015-18 DATA                                                                        

                                             TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/                                                  

                                 PERCENT
                       SPRING   ESTABLISH YELLOW                                             QUALITY RATINGS
NAME                   GREENUP    MENT     PATCH    MAR     APR    MAY     JUN     JUL     AUG     SEP     OCT     NOV     DEC    MEAN                                                                                                                                      

DLFPS-AT/3026            6.7      50.0       9       4      5.6    6.8     6.4     6.2     6.1     5.9     5.6     5.4     5.3     5.9         
MUSKET (PPG-AT 104)      5.7      43.3       9       4      5.4    6.9     6.0     6.0     6.0     5.8     5.3     5.1     4.7     5.7         
GREENTIME                4.3      48.3       9       4      5.0    5.1     5.3     5.1     5.3     5.0     4.8     4.9     4.7     5.0         

LSD VALUE                0.6      10.2       0       0      1.1    0.4     0.6     0.9     0.7     0.5     0.5     1.3     1.9     0.3         
C.V. (%)                 9.8       9.3       0       0     18.1    7.8    10.9    15.2    13.3    11.3    12.1    21.4    26.1     7.1         

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.
 
 
                                                                                                                                                           
TABLE 16C.                               MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COLONIAL BENTGRASS CULTIVARS                                          
(CONT'D)                                   GROWN ON A FAIRWAY OR TEE UNDER TRAFFIC STRESS AT AMHERST, MA  1/                                         
                                                                       2015-18 DATA                                                                        
                                                                                                                                                           
                                                     TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/                                                  
                                                                                                                                                           
                                                                    WEAR TOLERANCE          
NAME                     SEPT       OCT       NOV     MAY 16   JUL 16  SEPT 16   MAY 17   JUL 17  SEPT 17  MAY 18   JUL 18   OCT 18

DLFPS-AT/3026             3.3       2.3       4.7      3.3       3.3      4.7     6.0      6.0       4.0     3.7      4.3      4.7   
MUSKET (PPG-AT 104)       3.7       3.0       5.0      3.7       4.3      5.7     6.0      6.0       3.7     4.3      5.3      6.3   
GREENTIME                 4.3       3.3       4.3      3.3       3.3      4.3     6.0      6.0       4.3     3.7      5.0      4.3   

LSD VALUE                 1.5       0.8       1.3      0.8       1.3      1.2     1.3      1.3       0.9     0.8      0.8      0.8   
C.V. (%)                 17.6      11.5      12.4      9.7      15.7     10.8     9.6      9.6      10.2     8.6      6.8      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.