TABLE 16. GREY LEAFSPOT RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1990 DATA GREY LEAFSPOT RATINGS 1-9; 9=NO DISEASE 1/ NAME FL1 LA1 MEAN TR 6-10 (DD-II) 9.0 . 9.0 DELMAR 6.7 . 6.7 TR-6-3 (DD-I) 6.3 . 6.3 FX-313 9.0 1.7 5.3 JADE 8.7 2.0 5.3 FX-10 7.3 2.7 5.0 M-1 . 5.0 5.0 MERCEDES 7.7 2.3 5.0 RALEIGH 7.7 2.3 5.0 SEVILLE 8.3 1.7 5.0 FX-261 8.7 1.0 4.8 SUNCLIPSE 7.0 2.7 4.8 DALSA 8401 7.0 2.0 4.5 BITTERBLUE 4.3 . 4.3 FLORALAWN 5.7 1.5 3.6 FLORATAM 5.7 1.3 3.5 MSA-2 . 2.7 2.7 FX-33 . 1.7 1.7 FX-332 . 1.3 1.3 LSD VALUE 2.0 1.3 1.5 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).