TABLE 13C.         SUMMER DENSITY RATINGS OF COLONIAL BENTGRASS CULTIVARS
                                                                 GROWN ON A FAIRWAY OR TEE  1/
                                                                         2006 DATA

                                                          DENSITY RATINGS 1-9; 9=MAXIMUM DENSITY  2/

                               NAME         CA7     IL1    MA1     MI1     ND1    NE1     OK1     PA1    QE1    WA1    MEAN

                               EWTR         8.7     6.3    9.0     3.3     2.3    7.3     6.3     4.7    8.0    7.0     6.3
                               IS-AT 7      8.7     5.7    8.7     3.7     3.0    8.0     5.7     3.7    7.7    7.3     6.2
                               SR 7150      8.0     4.7    8.3     4.0     3.0    7.7     6.7     3.7    7.3    7.0     6.0
                               PST-9VN      8.7     4.7    8.3     3.3     3.7    8.0     5.3     3.7    7.3    7.0     6.0
                               TIGER II     7.7     4.7    8.7     3.7     2.3    7.3     6.0     5.0    7.7    7.0     6.0
                               BARDOT       8.3     4.0    8.3     3.3     4.0    6.7     7.0     3.7    7.7    7.0     6.0
                               PST-9NBC     8.3     5.0    8.7     3.0     3.7    7.3     6.0     3.7    6.7    7.0     5.9

                               LSD VALUE    1.1     1.4    0.9     1.0     1.8    1.2     1.4     1.2    0.9    0.4     0.4
                               C.V. (%)     7.9    18.0    6.2    17.8    34.7    9.7    14.2    18.9    7.1    3.1    12.0

                           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.