TABLE 21C. PYTHIUM ROOT ROT RATINGS OF COLONIAL BENTGRASS CULTIVARS 1/ GROWN ON A FAIRWAY OR TEE 2015 DATA PYTHIUM ROOT ROT RATINGS 1-9; 9=NO DISEASE 2/ NAME NJ1 GREENTIME 3.7 DLFPS-AT/3026 3.0 MUSKET (PPG-AT 104) 3.0 LSD VALUE 1.7 C.V. (%) 32.7 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.