TABLE 36B. PYTHIUM ROOT ROT RATINGS OF SLENDER CREEPING RED FESCUE CULTIVARS 1/ AT STILLWATER, OK 2/ 1994-97 DATA PYTHIUM ROOT ROT RATINGS 1-9; 9=NO DISEASE 3/ NAME APRIL JULY MEAN SEABREEZE 6.0 3.0 4.5 DAWSON 4.3 3.3 3.8 LSD VALUE 2.9 1.4 0.9 C.V. (%) 15.8 12.9 13.0 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.