TABLE 8C.    MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COLONIAL BENTGRASS CULTIVARS
                                                        GROWN UNDER TRAFFIC STRESS AT MADISON, WI  1/
                                                                         2006 DATA
                                                     TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/

                                         PERCENT     PERCENT     PERCENT
                                          COVER       COVER       COVER                        QUALITY RATINGS
                            NAME         SPRING      SUMMER       FALL       MAY     JUN     JUL     AUG     SEP    OCT    MEAN

                            PST-9NBC      71.7        75.7        83.3       5.0     3.7     5.0     5.3     6.7    7.3     5.5
                            TIGER II      53.3        68.3        65.0       3.7     3.7     3.3     4.0     5.0    5.7     4.2
                            IS-AT 7       61.7        35.0        71.7       4.7     3.3     4.0     2.0     5.0    5.7     4.1
                            EWTR          50.0        53.3        46.7       3.3     3.7     4.0     2.7     5.0    5.3     4.0
                            SR 7150       50.0        50.0        53.3       3.0     3.7     3.7     3.0     5.0    5.0     3.9
                            PST-9VN       50.0        53.3        53.3       3.0     2.7     3.3     2.7     4.3    5.7     3.6
                            BARDOT        36.7        20.0        50.0       3.3     3.3     2.3     2.3     4.7    5.0     3.5

                            LSD VALUE     25.4        35.6        17.6       2.2     1.8     2.1     1.3     2.4    1.0     0.7
                            C.V. (%)      22.6        35.2        15.8      27.3    20.8    26.6    23.7    20.7    9.9     9.4

                           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.