TABLE 21C.   HEAT STRESS RATINGS OF COLONIAL BENTGRASS CULTIVARS
                                                                 GROWN ON A FAIRWAY OR TEE  1/
                                                                         2011 DATA

                                                             HEAT STRESS RATINGS 1-9; 9=BEST  2/

                                                                     NAME          RI1

                                                                     TIGER II      6.0
                                                                     GREENTIME     5.0
                                                                     PST-R9D7      5.0
                                                                     BCD           3.3
                                                                     A08-FT12      3.0
                                                                     A08-EBM       1.7

                                                                     LSD VALUE     2.0
                                                                     C.V. (%)     31.7

                           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.