TABLE 4.                   MEAN TURFGRASS QUALITY RATINGS OF COOL-SEASON CULTIVARS                                                
                                         UNDER LOW INPUT WITH INITIAL ANNUAL GRASS PRE-EMERGENCE AT COLUMBIA, MO   1/                                      
                                                                         2020 DATA                                                                         
                                                                                                                                                           
                                                          TURFGRASS QUALITY RATINGS 1-9;  9=BEST  2/                                                       
                                                                                                                                                           
                                  NAME                       APR     MAY     JUN     JUL     AUG     SEP     OCT    MEAN                                   
                                                                                                                                                           
                                  CS MIX                     6.7     6.7     7.0     6.0     5.0     6.0     6.0     6.2                                   
                                  DLFPS TFAM                 6.3     6.0     6.3     6.0     5.3     6.0     6.0     6.0                                   
                                  RADAR                      5.7     6.0     6.0     5.7     5.0     5.3     6.0     5.7                                   
                                  QUATRO                     6.0     6.0     6.0     5.0     5.0     5.7     5.7     5.6                                   
                                  CHANTILLY                  6.0     6.3     5.7     5.0     4.7     5.3     5.3     5.5                                   
                                  CRS MIX #2                 5.7     6.0     5.3     5.0     5.0     5.7     5.7     5.5                                   
                                  DLFPS TFASTC               5.7     6.0     5.7     5.0     5.0     5.0     5.3     5.4                                   
                                  DUTCH WHITE CLOVER         5.7     6.7     6.0     5.0     4.3     5.0     5.3     5.4                                   
                                  NATURAL KNIT ? PRG MIX     5.7     6.0     5.3     5.3     4.7     5.3     5.3     5.4                                   
                                  SOUTHERN MIXTURE           5.7     5.3     5.7     5.3     5.0     5.0     5.3     5.3                                   
                                  DLFPS TF-A                 5.7     5.7     5.3     5.3     4.7     4.7     5.0     5.2                                   
                                  KINGDOM                    5.3     5.0     5.3     5.7     4.7     5.0     5.3     5.2                                   
                                  KY-31 E+                   5.3     5.7     5.3     4.7     4.7     5.3     5.3     5.2                                   
                                  MNHD-15                    5.3     5.3     5.7     4.7     5.0     5.0     5.0     5.1                                   
                                  SPARTAN II                 5.3     5.7     5.7     5.0     4.3     4.7     5.0     5.1                                   
                                  CRS MIX #3                 5.0     4.7     5.7     5.0     4.3     5.0     5.0     5.0                                   
                                  DLFPS CHCRSH               4.7     4.7     5.3     4.7     5.0     5.3     5.3     5.0                                   
                                  DTT TALL FESCUE MIX        5.0     6.0     5.3     5.0     4.3     4.7     5.0     5.0                                   
                                  DTTHO TF/KBG MIX           6.0     5.0     5.3     4.7     4.7     4.7     5.0     5.0                                   
                                  RESOLUTE (7H7)             5.7     5.7     5.3     5.0     4.0     4.7     4.7     5.0                                   
                                  VITALITY LOW               4.3     4.7     5.0     5.3     5.0     5.0     5.0     4.9                                   
                                  DLFPS CHCRM                4.7     5.3     5.3     4.7     4.3     4.7     4.3     4.8                                   
                                  KENBLUE                    5.3     5.3     4.7     4.3     4.3     4.3     4.7     4.7                                   
                                  CRS MIX #1                 4.0     4.0     4.7     5.0     4.3     5.0     5.0     4.6                                   
                                  A-SFT                      4.7     4.3     4.3     5.0     4.3     4.3     4.7     4.5                                   
                                  YAAK                       4.7     4.7     4.7     5.0     4.0     4.0     4.7     4.5                                   
                                  DLFPS SHHM                 4.3     5.0     5.3     4.3     4.0     4.0     4.0     4.4                                   
                                  BEWITCHED                  4.3     4.0     4.0     4.3     3.7     4.0     4.3     4.1                                   
                                  BGR-TF3                    4.3     4.3     4.0     4.0     3.7     3.7     4.0     4.0                                   
                                  NORTHERN MIXTURE           4.3     3.7     4.0     4.3     4.0     3.7     4.0     4.0                                   
                                  BULLSEYE                   3.3     3.3     3.3     3.7     3.7     3.7     3.7     3.5                                   
                                  VITALITY DOUBLE            3.0     3.0     3.0     3.0     3.0     3.0     3.0     3.0                                   

                                  LSD VALUE                  3.1     2.3     2.8     2.3     1.7     2.5     2.6     2.0                                   
                                  C.V. (%)                  23.5    21.7    22.3    18.2    15.9    20.7    20.0    17.8                                   
 
                     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.