TABLE 14B. DOLLAR SPOT RATINGS OF CREEPING BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE AT AMES, IA 1/ 2019 DATA DOLLAR SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME JULY SEPTEMBER MEAN CHINOOK (H10G-OP) 8.0 8.0 8.0 L-93XD 8.3 7.3 7.8 PIRANHA (DC-1) 8.0 7.0 7.5 BARRACUDA 7.0 6.0 6.5 007 6.7 5.0 5.8 CRYSTAL BLUE LINKS 6.3 4.3 5.3 PC2.0 (PST-0CV6) 5.7 4.7 5.2 KINGDOM 5.0 5.0 5.0 PENNCROSS 4.7 5.3 5.0 V-8 4.7 5.0 4.8 NIGHTLIFE 4.7 4.0 4.3 PST-0RBS 4.3 4.3 4.3 ARMOR 4.7 3.7 4.2 SHARK 4.3 3.7 4.0 LSD VALUE 1.8 2.0 1.5 C.V. (%) 18.6 21.6 16.0 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.