TABLE 13. FROST TOLERANCE RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1991 DATA FROST TOLERANCE RATINGS 1-9; 9=NO INJURY 1/ NAME FL2 TX1 MEAN DELMAR 7.3 2.7 5.0 BITTERBLUE 6.3 2.7 4.5 FX-332 7.0 2.0 4.5 S-6-71-138 5.7 3.3 4.5 SUNCLIPSE 7.0 2.0 4.5 FX-10 6.7 2.0 4.3 FX-33 5.7 3.0 4.3 S-6-72-107 6.7 2.0 4.3 FLORATAM 6.0 2.7 4.3 S-71-2090 5.0 3.7 4.3 SEVILLE 6.3 2.3 4.3 MSA-11 4.7 3.7 4.2 FX-261 7.3 1.0 4.2 FX-313 6.3 1.7 4.0 FLORALAWN 5.7 2.0 3.8 MSA-2 4.7 3.0 3.8 TR-6-3 (DD-I) 5.7 2.0 3.8 JADE 4.7 2.7 3.7 RALEIGH 4.0 3.3 3.7 TR 6-10 (DD-II) 5.7 1.7 3.7 MSA-20 4.3 3.0 3.7 S-71-770 4.3 3.0 3.7 DALSA 8401 4.3 2.7 3.5 MERCEDES 4.0 3.0 3.5 M-1 4.0 2.7 3.3 LSD VALUE 1.8 1.4 1.1 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).