TABLE 31. COPPER SPOT RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN 1/ 2004 DATA COPPER SPOT RATINGS 1-9; 9=NO DISEASE 2/ NAME NJ1 SRX 1GD 7.3 235050 6.7 INDEPENDENCE 6.7 PENN A-1 6.3 007 (DSB) 6.0 IS-AP 9 6.0 LS-44 6.0 DECLARATION 5.7 PENNLINKS II 5.7 SRX 1GPD 5.7 KINGPIN (9200) 5.3 LEGENDARY 5.3 VILLA (IS-AC 1) 5.3 CY-2 5.0 MEMORIAL (A03-EDI) 5.0 13-M 4.7 SHARK (23R) 4.7 T-1 4.7 EFD 4.3 BENGAL 4.0 ALPHA 3.7 BENCHMARK DSR 3.7 GREENWICH 3.7 PENNCROSS 3.7 VESPER 3.3 SR 7200 3.0 LSD VALUE 1.6 C.V. (%) 19.9 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.