TABLE 15A.   PERCENT LIVING GROUND COVER (SPRING) RATINGS OF BENTGRASS CULTIVARS
                                                                     GROWN ON A GREEN  1/
                                                                       2004-07 DATA

                                                     PERCENT LIVING GROUND COVER IN SPRING: LOCATIONS  2/

                                           NAME                     AZ1     KY1     MI1     OK1     WI1    MEAN

                                           LS-44                   95.7    96.3    93.7    95.5    84.0    94.3
                                           BENGAL                  94.8    97.0    93.5    96.0    83.3    94.0
                                           CY-2                    94.2    97.7    93.3    97.2    87.3    94.0
                                           MEMORIAL (A03-EDI)      95.2    96.3    92.6    95.5    85.0    93.9
                                           T-1                     94.6    99.0    91.4    93.2    88.3    93.3
                                           13-M                    90.2    97.0    95.4    96.7    88.3    93.1
                                           007 (DSB)               89.3    98.3    94.4    95.3    88.3    92.2
                                           PENNCROSS               94.5    97.3    91.4    92.5    79.0    92.2
                                           INDEPENDENCE            90.3    97.7    94.0    93.0    89.0    92.1
                                           ALPHA                   96.3    99.0    85.8    95.3    91.7    92.0
                                           SHARK (23R)             87.8    97.7    94.4    96.5    85.7    92.0
                                           MACKENZIE (SRX 1GPD)    88.8    97.3    93.3    95.8    83.3    91.8
                                           BENCHMARK DSR           91.3    95.3    92.8    94.5    80.0    91.7
                                           DECLARATION             85.8    97.3    95.4    96.5    91.7    91.7
                                           AUTHORITY (235050)      86.0    94.3    93.8    97.2    85.7    90.9
                                           PENN A-1                89.1    97.0    91.1    97.5    85.7    90.8
                                           KINGPIN (9200)          89.6    91.7    88.8    96.0    81.7    90.3
                                           COBRA 2 (IS-AP 9)       89.8    67.0    91.5    94.8    81.7    89.3
                                           TYEE (SRX 1GD)          84.2    93.0    90.2    98.0    83.3    89.2
                                           PENNLINKS II            88.5    97.7    86.7    94.5    80.0    88.8
                                           GREENWICH               90.8    99.0    87.7    55.2    77.3    83.4
                                           VILLA (IS-AC 1)         93.8    97.7    84.9    53.3    75.0    83.3
                                           SR 7200                 91.8    95.3    84.7    51.8    73.3    81.9
                                           LEGENDARY               90.3    98.7    85.4    53.3    76.7    81.1
                                           VENUS (EFD)             87.3    98.7    78.8    51.3    75.0    78.3
                                           VESPER                  91.4    99.0    77.2    51.5    75.0    78.0

                                           LSD VALUE               10.2    16.3    10.7     3.2    10.9     6.7
                                           C.V. (%)                 7.4    10.5     7.6     2.5     8.2     7.8

                           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.