TABLE 18A. DROUGHT TOLERANCE (WILTING) RATINGS OF BENTGRASS CULTIVARS GROWN ON A GREEN 1/ 2007 DATA DROUGHT TOLERANCE (WILTING) RATINGS 1-9; 9=NO WILTING 2/ NAME TX1 AUTHORITY (235050) 7.7 KINGPIN (9200) 7.3 13-M 7.0 MEMORIAL (A03-EDI) 7.0 BENCHMARK DSR 6.7 GREENWICH 6.7 LS-44 6.7 PENN A-1 6.7 PENNLINKS II 6.7 BENGAL 6.3 COBRA 2 (IS-AP 9) 6.3 LEGENDARY 6.3 PENNCROSS 6.3 SR 7200 6.3 VESPER 6.3 SHARK (23R) 6.0 VENUS (EFD) 6.0 MACKENZIE (SRX 1GPD) 5.7 007 (DSB) 5.3 ALPHA 5.3 DECLARATION 5.3 INDEPENDENCE 5.3 T-1 5.3 VILLA (IS-AC 1) 5.3 CY-2 5.0 TYEE (SRX 1GD) 5.0 LSD VALUE 2.2 C.V. (%) 21.8 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.