TABLE 19E. LEAF SPOT RATINGS OF STRONG CREEPING RED FESCUE CULTIVARS 1/ AT ORONO, ME 1997 DATA LEAF SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME JUNE JULY AUGUST SEPTEMBER MEAN SHADEMASTER II 5.3 6.7 7.7 9.0 7.2 FLORENTINE (PST-4VB ENDO.) 6.0 6.3 9.0 7.0 7.1 PST-4ST 7.0 7.7 7.7 6.0 7.1 FLYER II (ZPS-4BN) 5.7 6.7 7.0 8.7 7.0 JASPER (E) 4.7 7.7 8.0 6.7 6.8 ARUBA 5.0 7.3 7.0 6.0 6.3 BAR UR 204 7.0 5.7 7.0 5.3 6.3 PST-4DT 6.0 6.7 6.7 6.0 6.3 WX3-FFG6 6.3 5.0 7.0 7.0 6.3 BAR FRR 4ZBD 6.7 6.0 5.7 6.0 6.1 RONDO 7.7 5.3 6.7 3.3 5.8 FLYER 4.3 4.7 6.7 7.0 5.7 SILVERLAWN (WVPB-STCR-101) 5.3 4.0 6.7 6.3 5.6 COMMON CREEPING 6.7 5.0 6.3 3.7 5.4 CAS-FR13 5.0 5.3 6.0 4.7 5.3 LSD VALUE 3.3 2.9 3.2 3.5 2.4 C.V. (%) 23.2 22.6 18.0 28.0 15.1 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). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.