TABLE 56.    DOLLAR SPOT RATINGS OF BENTGRASS CULTIVARS
                                                                      AT STILLWATER, OK  1/
                                                                        1999-2002 DATA

                                                            DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE  2/  3/

                                                    NAME                       APRIL       MAY        MEAN

                                                    L-93                        8.3        8.0        8.2
                                                    PENN A-2                    8.0        8.0        8.0
                                                    ABT-CRB-1                   8.3        7.3        7.8
                                                    PENN A-1                    8.0        7.7        7.8
                                                    PENN G-1                    8.0        7.7        7.8
                                                    PENNLINKS                   8.0        7.7        7.8
                                                    SRX 1NJH                    8.0        7.7        7.8
                                                    PST-A2E                     7.7        7.7        7.7
                                                    PENN G-6                    7.7        7.0        7.3
                                                    PENNCROSS                   7.7        7.0        7.3
                                                    SRX 1BPAA                   7.3        7.3        7.3
                                                    PICK CB 13-94               6.7        7.3        7.0
                                                    SR 7200                     6.7        7.3        7.0
                                                    PENN A-4                    7.0        6.7        6.8
                                                    BENGAL (BAR AS 8FUS2)       7.0        6.3        6.7
                                                    ISI AP-5                    6.7        6.7        6.7
                                                    SR 1119                     6.7        6.7        6.7
                                                    BAVARIA                     7.0        6.0        6.5
                                                    BRIGHTON (SRX 1120)         6.7        6.3        6.5
                                                    VESPER (PICK MVB)           6.3        6.7        6.5
                                                    PROVIDENCE                  5.7        6.0        5.8
                                                    SYN 96-3                    5.0        5.3        5.2
                                                    BACKSPIN                    5.0        4.7        4.8
                                                    SYN 96-1                    4.3        5.0        4.7
                                                    BAR CB 8US3                 4.7        3.7        4.2
                                                    IMPERIAL                    4.0        4.0        4.0
                                                    SYN 96-2                    3.3        2.3        2.8
                                                    CENTURY                     3.3        2.0        2.7
                                                    CRENSHAW                    3.0        2.0        2.5

                                                    LSD VALUE                   1.1        1.4        1.1
                                                    C.V. (%)                   11.0       15.1       11.5

                           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.

                           3/  DOLLAR SPOT RATED IN 2001 ONLY.