TABLE 20. CHINCH BUG RATINGS OF ST. AUGUSTINEGRASS CULTIVARS 1992 DATA CHINCH BUG RATINGS 1-9; 9=NO DAMAGE 1/ NAME TX3 MEAN BITTERBLUE 9.0 9.0 FLORALAWN 9.0 9.0 FLORATAM 9.0 9.0 FX-10 9.0 9.0 FX-261 9.0 9.0 FX-33 9.0 9.0 FX-332 9.0 9.0 M-1 9.0 9.0 MERCEDES 9.0 9.0 S-6-72-107 9.0 9.0 SUNCLIPSE 9.0 9.0 DELMAR 8.7 8.7 SEVILLE 8.0 8.0 MSA-2 7.7 7.7 FX-313 7.3 7.3 S-6-71-138 7.3 7.3 S-71-770 7.3 7.3 TR-6-3 (DD-I) 7.3 7.3 S-71-2090 7.0 7.0 DALSA 8401 6.0 6.0 JADE 6.0 6.0 MSA-20 6.0 6.0 TR 6-10 (DD-II) 6.0 6.0 MSA-11 5.7 5.7 RALEIGH 5.0 5.0 LSD VALUE 3.0 3.0 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).