TABLE 4C.    MEAN TURFGRASS QUALITY RATINGS OF COLONIAL BENTGRASS CULTIVARS FOR EACH MONTH GROWN ON
                                                   A FAIRWAY OR TEE AT PULLMAN, WA (UPPER WEST/MOUNTAIN)  1/
                                                                       2004-07 DATA
                                                    TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF: MONTHS  2/

                                    NAME                    APR     MAY     JUN     JUL     AUG     SEP     OCT    MEAN

                                    TIGER II                4.8     5.1     5.9     5.8     5.6     5.3     5.0     5.4
                                    EWTR                    4.7     4.7     5.4     5.8     5.6     5.3     4.7     5.2
                                    GREENTIME (IS-AT 7)     4.5     4.8     5.1     5.8     5.8     5.2     4.8     5.1
                                    PST-9NBC                4.5     4.8     5.3     5.3     5.4     5.4     4.8     5.1
                                    SR 7150                 4.5     4.9     5.3     5.4     5.3     5.3     4.2     5.0
                                    BARDOT                  4.7     4.7     5.1     5.4     5.3     5.1     4.7     5.0
                                    PST-9VN                 3.8     4.1     4.4     4.6     4.9     4.8     4.0     4.4

                                    LSD VALUE               1.1     1.3     1.2     0.7     0.6     0.6     0.9     0.4
                                    C.V. (%)               22.2    28.9    24.1    14.2    11.9    13.1    21.1     9.1

                           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.