TABLE 21A. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS GROWN A FAIRWAY OR TEE UNDER LOW INPUT AT FARMINGDALE (BETHPAGE STATE PARK), NY 1/ 2009-13 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING SEEDLING QUALITY RATINGS NAME GREENUP VIGOR APR MAY JUN JUL AUG SEP OCT MEAN DECLARATION 7.5 7.7 6.5 7.5 7.0 6.9 6.7 7.1 7.4 7.1 PST-R9D7 6.8 7.0 6.7 7.0 7.3 6.9 6.7 7.1 7.0 7.0 007 7.5 7.7 6.5 7.3 7.0 6.8 6.6 6.8 7.1 6.9 PURE SELECT (PST-OJD) 6.7 6.7 6.7 6.8 7.3 6.7 6.7 7.0 6.9 6.9 MEMORIAL 7.0 7.0 6.5 7.0 7.0 6.9 6.6 6.8 6.9 6.8 T-1 8.3 8.0 6.5 7.7 6.7 6.7 6.4 6.7 7.2 6.8 LUMINARY (A08-TDN2) 6.0 6.0 6.7 6.0 7.3 6.6 6.7 7.0 6.7 6.7 PRINCEVILLE 6.5 6.3 6.5 6.7 7.0 6.7 6.7 6.8 6.7 6.7 AUTHORITY 7.5 7.7 6.5 7.3 6.5 6.3 6.2 6.7 6.9 6.6 CY-2 6.3 6.0 6.5 6.3 6.7 6.6 6.4 6.7 6.6 6.6 PROCLAMATION (LTP-FEC) 6.2 6.0 6.5 6.2 6.7 6.6 6.4 6.7 6.6 6.6 BCD 6.0 6.0 6.5 6.0 6.7 6.6 6.3 6.7 6.6 6.5 BENCHMARK DSR 7.2 7.0 6.2 7.0 6.5 6.2 6.1 6.6 6.7 6.5 GREENTIME 6.0 6.0 6.5 6.0 6.7 6.4 6.2 6.7 6.6 6.5 L-93 6.0 6.0 6.5 6.0 6.5 6.2 6.4 6.8 6.4 6.5 PIN-UP (HTM) 6.3 6.0 6.5 6.3 6.5 6.2 6.2 6.7 6.4 6.5 A08-EBM 5.5 5.7 6.5 5.7 6.7 6.2 6.2 6.7 6.3 6.4 A08-FT12 4.5 4.7 6.5 4.7 7.0 6.0 6.6 6.8 6.1 6.4 BARRACUDA (MVS-AP-101) 6.5 6.7 6.3 6.7 6.5 6.1 6.0 6.7 6.2 6.4 SRP-1WM 5.8 6.0 6.5 6.0 6.5 6.0 6.2 6.7 6.3 6.4 CRYSTAL BLUELINKS 6.3 6.0 6.2 6.3 6.5 6.0 6.0 6.6 6.3 6.3 PENNCROSS 6.5 6.7 6.5 6.8 6.5 6.2 5.9 6.3 6.3 6.3 TIGER II 6.3 6.0 6.3 6.3 6.5 6.1 5.9 6.7 6.3 6.3 LSD VALUE 0.5 0.4 1.7 0.5 0.8 0.7 0.7 0.9 0.6 0.4 C.V. (%) 6.8 4.6 8.2 7.9 7.8 9.2 8.7 7.5 8.7 5.5 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.