TABLE 4B.   MEAN TURFGRASS QUALITY RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS
                                                               GROWN AT DIFFERENT NITROGEN LEVEL  1/
                                                                           1999 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

                                              ZEN-400             5.3       5.5       5.9       4.7        5.4
                                              J-37                5.2       5.5       5.8       5.0        5.4
                                              J-36                5.1       5.3       6.4       4.8        5.3
                                              ZEN-500             5.2       5.1       5.4       4.9        5.2
                                              ZENITH              5.0       4.6       5.4       4.7        4.9
                                              CHINESE COMMON      4.9       4.7       5.4       4.7        4.9
                                              KOREAN COMMON       4.2       4.4       5.2       4.5        4.6
                                              Z-18                4.1       3.4       4.9       4.6        4.3

                                              LSD VALUE           0.7       0.5       0.4       0.6        0.3
                                              C.V. (%)           14.3      12.2       8.5      14.1       12.3

                           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.