TABLE 33B. RED THREAD RATINGS OF CHEWINGS FESCUE CULTIVARS AT BLACKSBURG, VA 1/ 2004 DATA RED THREAD RATINGS 1-9; 9=NO DISEASE 2/ NAME MARCH AUGUST MEAN CULUMBRA II (ACF 174) 7.7 8.7 8.2 IS-FRC 17 7.3 8.0 7.7 COMPASS (ACF 188) 6.7 8.0 7.3 SRX 51G 7.0 7.7 7.3 LONGFELLOW II 7.0 7.3 7.2 CASCADE 6.3 7.7 7.0 PST-4TZ 6.3 7.7 7.0 J-5 (JAMESTOWN 5) 6.7 7.0 6.8 7 SEAS 6.0 7.3 6.7 ZODIAC (BUR 4601) 6.0 7.3 6.7 AMBASSADOR 5.3 7.7 6.5 DP 77-9885 6.3 6.7 6.5 DP 77-9886 5.3 7.3 6.3 LSD VALUE 1.5 3.5 1.6 C.V. (%) 11.8 15.1 10.1 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.