TABLE 19D. LEAF SPOT RATINGS OF CHEWINGS FESCUE CULTIVARS AT ORONO, ME 1/ 1997 DATA LEAF SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME JUNE JULY AUGUST SEPTEMBER MEAN SR 5100 8.0 6.3 9.0 7.0 7.6 BRITTANY 8.3 5.0 7.3 8.3 7.3 CULUMBRA (MB 64-93) 9.0 5.7 7.0 7.7 7.3 SHADOW II (PST-44D) 8.7 5.3 7.7 7.7 7.3 TIFFANY 6.7 5.0 9.0 8.7 7.3 VICTORY II (PICK 4-91W) 8.7 5.7 7.7 7.0 7.3 BRIDGEPORT 7.3 5.7 8.0 7.0 7.0 K-2 (MB 65-93) 7.7 6.0 7.3 7.0 7.0 TREAZURE (ZPS-MG) 8.7 5.3 7.0 7.0 7.0 NJ F-93 6.7 6.0 7.0 8.0 6.9 SANDPIPER (PRO 92/20) 7.0 5.0 8.0 7.7 6.9 MEDINA 9.0 4.3 6.3 7.7 6.8 SHADOW (E) 6.7 5.3 7.0 8.0 6.8 WX3-FF54 8.3 5.7 6.0 7.3 6.8 BANNER II 7.7 5.3 7.0 6.7 6.7 BANNER III (MB 61-93) 7.3 5.3 8.0 5.7 6.6 ISI-FC-62 7.7 5.3 7.3 6.0 6.6 JAMESTOWN II 7.0 5.0 7.7 6.7 6.6 TMI-3CE 7.7 4.0 7.7 7.0 6.6 ECO (MB 63-93) 7.7 5.0 7.7 5.7 6.5 DARWIN 8.3 4.3 5.7 7.3 6.4 MOLINDA 8.7 5.3 6.0 5.0 6.3 CASCADE 8.0 5.3 5.7 5.3 6.1 JAMESTOWN 6.0 5.0 6.3 7.0 6.1 MB 66-93 7.0 5.0 6.7 4.7 5.8 VICTORY (E) 6.3 6.7 5.7 4.7 5.8 LSD VALUE 2.3 4.9 2.5 3.7 2.0 C.V. (%) 13.6 24.1 15.9 22.3 10.8 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). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.