TABLE 51A.     WEED RATINGS OF BENTGRASS CULTIVARS  1/
                                                                GROWN ON A GREEN AT ORONO, ME  2/
                                                                        2004-07 DATA

                                                                  WEED RATINGS 1-9; 9=NONEE  3/

                                                   NAME                      JUNE     SEPTEMBER    MEAN

                                                   KINGPIN (9200)             4.7        4.7        4.7
                                                   TYEE (SRX 1GD)             5.0        4.3        4.7
                                                   007 (DSB)                  5.3        3.7        4.5
                                                   MACKENZIE (SRX 1GPD)       4.3        4.3        4.3
                                                   CY-2                       5.0        3.3        4.2
                                                   13-M                       4.7        3.3        4.0
                                                   BENCHMARK DSR              5.0        3.0        4.0
                                                   BENGAL                     4.7        3.3        4.0
                                                   DECLARATION                5.3        2.7        4.0
                                                   PENNLINKS II               4.0        4.0        4.0
                                                   COBRA 2 (IS-AP 9)          5.0        2.7        3.8
                                                   GREENWICH                  5.3        2.3        3.8
                                                   MEMORIAL (A03-EDI)         4.7        3.0        3.8
                                                   PENNCROSS                  4.7        3.0        3.8
                                                   SHARK (23R)                4.7        2.7        3.7
                                                   SR 7200                    4.3        3.0        3.7
                                                   LS-44                      3.7        3.3        3.5
                                                   T-1                        3.3        3.7        3.5
                                                   VENUS (EFD)                4.0        3.0        3.5
                                                   AUTHORITY (235050)         4.0        2.7        3.3
                                                   VILLA (IS-AC 1)            4.0        2.7        3.3
                                                   ALPHA                      4.3        2.0        3.2
                                                   PENN A-1                   4.0        2.3        3.2
                                                   VESPER                     4.0        2.3        3.2
                                                   INDEPENDENCE               3.7        2.3        3.0
                                                   LEGENDARY                  3.7        2.3        3.0

                                                   LSD VALUE                  3.2        2.2        2.2
                                                   C.V. (%)                  22.7       30.2       20.5

                           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/  WEED RATED IN 2004 ONLY.