TABLE 21C.  MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN
                                        A FAIRWAY OR TEE UNDER LOW INPUT AT FARMINGDALE (BETHPAGE STATE PARK), NY  1/
                                                                       2009-13 DATA

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


                                              SPRING     SEEDLING                       QUALITY RATINGS
                                NAME         GREENUP      VIGOR     APR    MAY    JUN     JUL    AUG    SEP     OCT    MEAN

                                PST-R9D7       6.8         7.0      6.7    7.0    7.3     6.9    6.7    7.1     7.0     7.0
                                BCD            6.0         6.0      6.5    6.0    6.7     6.6    6.3    6.7     6.6     6.5
                                GREENTIME      6.0         6.0      6.5    6.0    6.7     6.4    6.2    6.7     6.6     6.5
                                A08-EBM        5.5         5.7      6.5    5.7    6.7     6.2    6.2    6.7     6.3     6.4
                                A08-FT12       4.5         4.7      6.5    4.7    7.0     6.0    6.6    6.8     6.1     6.4
                                TIGER II       6.3         6.0      6.3    6.3    6.5     6.1    5.9    6.7     6.3     6.3

                                LSD VALUE      0.5         0.5      1.1    0.4    0.7     1.1    0.5    0.6     1.0     0.4
                                C.V. (%)       7.2         5.1      8.5    6.0    7.5    13.4    7.3    7.0    11.7     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.