TABLE 12. FROST TOLERANCE RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1990 DATA FROST TOLERANCE RATINGS 1-9; 9=NO INJURY 1/ NAME FL3 FL4 TX1 MEAN DELMAR 6.0 7.3 4.7 6.0 FX-313 3.0 9.0 6.0 6.0 MSA-20 6.3 6.7 4.3 5.8 MSA-11 4.7 5.7 6.3 5.6 S-71-770 5.3 6.3 4.3 5.3 SEVILLE 4.7 5.3 6.0 5.3 S-71-2090 5.7 5.7 4.3 5.2 FX-261 2.7 6.7 5.7 5.0 RALEIGH 6.3 4.7 4.0 5.0 SUNCLIPSE 4.3 5.3 5.3 5.0 DALSA 8401 5.7 3.0 6.0 4.9 MERCEDES 5.7 5.7 3.3 4.9 FX-332 3.0 5.7 5.7 4.8 FX-10 7.0 3.0 4.3 4.8 FX-33 6.3 2.3 5.3 4.7 S-6-72-107 2.7 4.3 7.0 4.7 JADE 2.5 5.0 6.3 4.6 MSA-2 4.7 4.7 3.7 4.3 S-6-71-138 6.3 4.3 2.3 4.3 M-1 3.0 5.0 3.7 3.9 TR 6-10 (DD-II) 3.3 4.3 3.3 3.7 FLORALAWN 4.3 1.3 3.0 2.9 FLORATAM 3.7 2.0 2.7 2.8 BITTERBLUE 2.3 3.0 2.7 2.7 TR-6-3 (DD-I) 2.0 3.3 2.7 2.7 LSD VALUE 1.9 2.7 4.4 1.8 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).