TABLE 36F. PYTHIUM ROOT ROT RATINGS OF HARD FESCUE CULTIVARS 1/ AT STILLWATER, OK 2/ 1994-97 DATA PYTHIUM ROOT ROT RATINGS 1-9; 9=NO DISEASE 3/ NAME APRIL JULY MEAN DISCOVERY 7.0 6.3 6.7 SR 3100 5.7 6.3 6.0 RELIANT II 6.0 5.7 5.8 MB 82-93 6.3 4.7 5.5 VERNON (MB 83-93) 6.0 5.0 5.5 DEFIANT (MB 81-93) 5.3 5.3 5.3 ECOSTAR 6.0 4.7 5.3 NORDIC 6.0 4.7 5.3 SCALDIS 6.3 3.7 5.0 AURORA W/ENDO. 5.3 4.3 4.8 BRIGADE 6.0 3.7 4.8 PAMELA 5.7 4.0 4.8 OSPREY (PRO 92/24) 5.3 3.7 4.5 SPARTAN 5.0 3.0 4.0 LSD VALUE 1.3 1.4 1.0 C.V. (%) 10.6 17.7 10.5 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. 3/ PYTHIUM ROOT ROT RATED IN 1994.