TABLE 15B. LEAF SPOT RATINGS OF SLENDER CREEPING RED FESCUE CULTIVARS 1/ AT ORONO, MAINE (MEl) 1996 DATA LEAF SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME MAY JUNE SEPTEMBER OCTOBER NOVEMBER MEAN SEABREEZE 4.7 6.7 5.3 7 7.0 6.1 DAWSON 4.3 5.7 4.7 6 4.3 5.0 LSD VALUE 7.2 2.5 6.3 6.6 9.4 4.2 C.V. (%) 45.4 11.5 35.6 28.8 47.2 21.3 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 MEANS IN EACH COLUMN.