TABLE 6B.    MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS
                                                             GROWN AT DIFFERENT NITROGEN LEVELS 1/
                                                                        1997-2000 DATA

                                                         TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF  2/

                                                                  NITROGEN LEVELS (LBS. OF N/1000 SQ. FT./YEAR)
                                              NAME              1.1-2.0   2.1-3.0   3.1-4.0     4.0+       MEAN

                                              J-37                5.4       5.6       5.5       5.4        5.5
                                              ZEN-400             5.4       5.5       5.6       5.2        5.5
                                              J-36                5.1       5.4       5.6       5.1        5.3
                                              ZENITH              5.0       6.0       5.2       5.4        5.3
                                              ZEN-500             5.0       5.5       5.2       5.2        5.2
                                              CHINESE COMMON      4.9       5.2       5.1       5.4        5.1
                                              KOREAN COMMON       3.8       4.4       4.1       4.6        4.2
                                              Z-18                3.1       5.9       3.3       4.6        4.0

                                              LSD VALUE           0.4       0.4       0.3       0.5        0.2
                                              C.V. (%)           19.7      13.8      20.4      22.9       19.8

                           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.