TABLE 50.    BROWN PATCH RATINGS OF BENTGRASS CULTIVARS   1/
                                   GROWN ON A GREEN AT STILLWATER, OK  2/
                                              1994-97 DATA

                                 BROWN PATCH RATINGS 1-9; 9=NO DISEASE  3/

                  NAME                  JUNE 14   JUNE 21   JULY 15   SEPTEMBER 8   MEAN

                  PROVIDENCE               9.0       9.0       7.0        8.7       8.4
                  PENN G-6 (G-6)           8.7       8.3       7.3        8.3       8.2
                  CENTURY (SYN 92-1)       9.0       9.0       6.0        8.0       8.0
                  PENN A-1 (A-1)           9.0       8.3       7.3        7.3       8.0
                  IMPERIAL (SYN 92-5)      9.0       8.7       7.0        7.0       7.9
                  PENN A-4 (A-4)           9.0       8.3       7.0        7.3       7.9
                  BACKSPIN (SYN 92-2)      9.0       8.7       7.0        6.7       7.8
                  PENN G-2 (G-2)           9.0       8.0       6.0        8.0       7.8
                  CRENSHAW                 8.3       8.7       6.7        7.0       7.7
                  PRO/CUP                  9.0       8.7       6.3        6.7       7.7
                  18TH GREEN               9.0       8.0       6.0        7.3       7.6
                  CATO                     8.7       8.7       5.0        8.0       7.6
                  SR 1020                  8.7       8.7       6.3        6.7       7.6
                  TRUELINE                 9.0       9.0       5.3        7.0       7.6
                  LOFTS L-93 (L-93)        8.7       8.3       6.7        6.3       7.5
                  MSUEB                    9.0       9.0       6.0        5.7       7.4
                  LOPEZ                    9.0       8.3       4.3        7.3       7.3
                  REGENT                   8.0       8.0       5.0        7.7       7.2
                  PENNLINKS                9.0       8.7       5.0        5.3       7.0
                  SOUTHSHORE               9.0       8.0       5.0        6.0       7.0
                  PENNCROSS                8.7       9.0       4.3        5.7       6.9
                  BAR WS 42102             8.3       8.0       4.7        6.3       6.8
                  DG-P                     8.3       8.0       5.3        5.7       6.8
                  SEASIDE                  8.7       8.7       4.7        4.7       6.7
                  ISI-AP-89150             8.3       7.7       5.0        5.3       6.6
                  MARINER (SYN-1-88)       8.0       7.3       5.0        5.3       6.4
                  BAR AS 492               7.7       7.0       4.0        4.0       5.7
                  TENDENZ                  8.3       7.7       4.0        2.3       5.6

                  LSD VALUE                1.9       3.4       1.7        1.8       0.9

                  C.V. (%)                 7.2      11.8      16.8       17.2       7.3


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/  BROWN PATCH RATED IN 1994.