TABLE 21B.                                       MEAN TURFGRASS QUALITY AND OTHER RATINGS OF CHEWINGS FESCUE CULTIVARS                                           
                                                         GROWN UNDER TRAFFIC STRESS ON A LAWN AT CORVALLIS, OR  1/                                                
                                                                                2018 DATA                                                                         
                                                                                                                                                           
                                                           TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/                                                  
                                                                                                                                                           
                             SPRING       PERCENT GROUND COVER        RED                                        QUALITY RATINGS             
 NAME                        GREENUP   SPRING   SUMMER      FALL     THREAD    JAN   FEB   MAR   APR   MAY  JUN   JUL   AUG   SEP   OCT   NOV   DEC  MEAN                                                                                                                                                          
                                                                                                                                                           
 RADAR                          6.0     92.0      87.9      90.6       9.0     4.4   4.4   4.4   5.7   6.6  6.5   6.2   5.9   6.1   6.3   6.1   5.4   5.8  
 DLF-FRC 3338                   6.3     89.0      90.3      94.3       8.7     3.8   4.3   4.4   5.7   6.3  6.8   6.2   5.8   6.0   6.2   6.1   5.6   5.7  
 BOLSTER (C14-OS3)              5.3     89.8      90.2      91.4       9.0     4.1   4.7   4.4   5.4   6.3  6.6   6.0   5.5   6.0   6.1   6.3   5.3   5.6  
 CASTLE (RAD-FC32)              5.7     91.4      89.8      93.6       8.3     4.1   4.4   4.3   5.2   6.3  6.2   6.2   5.8   5.8   5.9   6.0   5.3   5.6  
 COMPASS II (PPG-FRC 113)       5.3     90.9      85.3      91.2       8.7     4.1   4.2   4.4   5.5   6.2  6.1   6.2   5.7   5.8   5.9   6.0   5.5   5.6  
 LEEWARD (DLFPS-FRC/3057)       5.7     90.6      86.1      91.8       9.0     4.2   4.4   4.7   5.4   6.3  6.7   5.8   5.5   6.0   6.2   5.9   5.4   5.6  
 MOMENTUM (PPG-FRC 114)         5.7     90.7      88.0      89.0       8.3     4.1   4.3   4.7   5.4   6.2  6.7   6.2   5.9   6.3   6.0   5.8   5.2   5.6  
 SPINDRIFT (DLFPS-FRC/3060)     6.0     89.3      90.6      90.9       7.3     3.8   4.1   4.3   5.6   6.0  6.3   6.5   5.5   6.2   6.4   5.9   5.3   5.6  
 BAR VV-VP3-CT                  5.7     90.7      86.2      86.7       9.0     4.1   4.1   4.0   5.1   6.1  6.1   6.0   5.6   6.4   6.2   5.9   5.3   5.5  
 SANDRINE (BAR 6FR 126)         5.3     91.8      90.0      92.9       9.0     4.6   4.6   4.7   5.3   6.3  6.3   5.8   5.5   5.6   5.8   5.7   5.2   5.5  
 CASCADE                        5.3     86.6      86.2      89.6       7.7     3.8   4.1   4.4   5.2   5.8  6.0   5.9   5.0   5.4   6.2   5.5   5.3   5.3  
 RAD-FC44                       5.7     89.4      89.7      91.1       9.0     3.7   4.0   4.2   5.2   5.8  6.2   5.8   5.5   5.8   5.6   5.3   5.2   5.3  

 LSD VALUE                      1.9     13.3       8.7      17.3       1.4     1.7   2.6   1.6   0.9   0.8  0.3   0.8   1.3   0.6   1.0   1.0   1.9   0.4  
 C.V. (%)                      11.6      7.5       6.4       9.8       7.7    23.6  28.6  18.7  12.5  10.3  6.2  10.7  16.4  10.8  12.6  13.7  19.4   6.6  
 
 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.