TABLE 36F. RED THREAD RATINGS OF OTHER FINELEAF FESCUE CULTIVARS AT BLACKSBURG, VA 1/ 2000 DATA RED THREAD RATINGS 1-9; 9=NO DISEASE 2/ NAME MAY AUGUST MEAN PST-4MB 7.3 8.7 8.0 SR 3200 7.0 6.0 6.5 QUATRO 7.3 5.3 6.3 SR 6000 8.7 1.7 5.2 LSD VALUE 1.0 2.8 1.5 C.V. (%) 6.2 25.4 11.5 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.