TABLE 21A.   HEAT STRESS RATINGS OF 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
                                                              PENNCROSS                  5.7
                                                              GREENTIME                  5.0
                                                              MEMORIAL                   5.0
                                                              PIN-UP (HTM)               5.0
                                                              PST-R9D7                   5.0
                                                              CRYSTAL BLUELINKS          4.7
                                                              PRINCEVILLE                4.7
                                                              L-93                       4.3
                                                              007                        4.0
                                                              PURE SELECT (PST-OJD)      4.0
                                                              CY-2                       3.7
                                                              DECLARATION                3.7
                                                              SRP-1WM                    3.7
                                                              T-1                        3.7
                                                              AUTHORITY                  3.3
                                                              BARRACUDA (MVS-AP-101)     3.3
                                                              BCD                        3.3
                                                              A08-FT12                   3.0
                                                              LUMINARY (A08-TDN2)        3.0
                                                              BENCHMARK DSR              2.3
                                                              A08-EBM                    1.7
                                                              PROCLAMATION (LTP-FEC)     1.7

                                                              LSD VALUE                  2.4
                                                              C.V. (%)                  37.7

                           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.