TABLE 68C. NUMBER OF DOLLAR SPOT INFECTION CENTERS OF COLONIAL BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE AT AMHERST, MA 1/ 2009-13 DATA DOLLAR SPOT INFECTION CENTERS PER PLOT 2/ NAME 2010 2011 MEAN GREENTIME 22.0 8.0 15.0 BCD 17.0 10.0 13.5 TIGER II 16.0 6.3 11.2 A08-FT12 17.3 2.7 10.0 PST-R9D7 6.3 7.7 7.0 A08-EBM 8.7 4.3 6.5 LSD VALUE 10.8 11.7 11.4 C.V. (%) 37.0 75.4 68.4 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.