TABLE 4A.                           TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS WITH 50% OF ETo                                      
                                  IN THE 2022 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT FORT COLLINS, CO   1/                               
                                                                         2023 DATA                                                                         
                                                                                                                                                           
                                                     TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/                                                  
                                                                                                                                                           
                                            SPRING   PERCENT POA
                                            GREENUP ANNUA INVASION PERCENT PRE-DROUGHT COVERAGE      PRE-DROUGHT QUALITY RATINGS
                      NAME                    4/26      9/12       6/30        7/12        7/27      6/30        7/27        8/14                                                                                                     

                      HELIOS          PR       2.7        0.0      67.0        87.3        97.7       4.0         5.3         6.0                        
                      SR 4650         PR       3.0        5.3      54.7        83.3        95.0       3.7         5.0         4.0                        

                      LSD VALUE                0.8        6.6      21.1        22.0         9.2       1.6         1.3         1.2                        
                      C.V. (%)                14.4      122.5      43.1         8.4         2.6      10.6         7.9        49.0                        
 
                      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.  



                                                                                                                                                           
TABLE 4A.                           TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS WITH 50% OF ETo                                      
(CONT'D)                          IN THE 2022 NATIONAL COOL-SEASON WATER USE/DROUGHT TOLERANCE TEST AT FORT COLLINS, CO   1/                               
                                                                         2023 DATA                                                                         
                                                                                                                                                           
                                                     TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/                                                  
                                                                                                                                                           
                                 QUALITY RATINGS DURING DROUGHT (AUGUST-SEPTEMBER) AND RECOVERY PERIODS (OCTOBER-NOVEMBER)

                                              DROUGHT                                                                          RECOVERY
NAME                   8/21     8/24       8/31      9/5       9/8      9/12       9/14     9/25      10/2      10/9      10/18     10/27     11/4    MEAN                                                                                                                                                     
NAME                D_QUAL01  D_QUAL02  D_QUAL03  D_QUAL04  D_QUAL05  D_QUAL06  D_QUAL07  D_QUAL08  R_QUAL01  R_QUAL02  R_QUAL03  R_QUAL04  R_QUAL05  MEAN 
                                                                                                                                                           
HELIOS          PR     6.7       5.3       5.3       5.3       5.3       4.7       5.0       5.0       5.7       6.0       5.7       6.0       5.3     5.4 
SR 4650         PR     5.3       5.0       4.7       4.3       4.3       4.3       4.3       4.7       5.3       6.0       5.7       5.7       5.3     4.9 

LSD VALUE              1.4       1.8       2.4       1.1       0.8       1.3       0.8       1.0       1.1       0.6       0.8       1.0       1.7     0.4 
C.V. (%)              27.2       7.9      29.4      25.3      25.3       9.1      17.5      22.3      19.6      11.8       0.0       7.0      13.3    17.3 
 
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.