TABLE 15F. LEAF SPOT RATINGS OF HARD 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 SR 3100 6.7 7.0 6.0 7.7 6.3 6.7 DISCOVERY 6.3 7.3 3.7 7.0 6.7 6.2 AURORA W/ENDO. 6.7 6.0 3.0 7.3 7.7 6.1 DEFIANCE (MB 81-93) 6.0 6.0 3.7 7.7 7.0 6.1 MB 82-93 5.3 6.7 4.0 7.3 7.0 6.1 NORDIC 6.7 5.7 3.7 7.0 7.3 6.1 OSPREY (PRO 92/24) 6.0 7.0 3.3 7.3 6.7 6.1 ECOSTAR 6.7 6.3 3.3 8.0 5.7 6.0 SPARTAN 4.3 5.7 3.7 7.3 8.3 5.9 VERNON (MB 83-93) 4.3 6.0 4.0 7.7 7.3 5.9 RELIANT II 4.0 8.0 3.0 5.7 4.3 5.0 SCALDIS 4.3 6.0 2.7 5.7 6.0 4.9 BRIGADE 3.7 5.3 2.7 5.7 6.0 4.7 PAMELA 4.0 5.3 2.7 6.7 4.7 4.7 LSD VALUE 3.1 1.8 3.4 - 3.6 1.8 C.V. (%) 26.6 14.0 37.6 22.6 23.4 14.1 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 MEANS IN EACH COLUMN.