TABLE 39. QUALITY AND DOLLAR SPOT RATINGS OF BENTGRASS CULTIVARS GROWN ON A FAIRWAY OR TEE AT NORTH BRUNSWICK, NJ 1/ 1999-2002 DATA TURFGRASS QUALITY AND DOLLAR SPOT RATINGS 1-9; 9=IDEAL TURF 2/ 3/ 4/ PREVENTATIVE FUNGICIDE USE REDUCED FUNGICIDE USE PREVENTATIVE FUNGICIDE USE REDUCED FUNGICIDE USE DOLLAR SPOT RATINGS DOLLAR SPOT RATINGS QUALITY RATINGS QUALITY RATINGS QUALITY NAME SEPTEMBER OCTOBER AUGUST SEPTEMBER OCTOBER AUGUST SEPTEMBER AUGUST SEPTEMBER MEAN L-93 8.3 7.0 9.0 5.0 4.3 7.0 7.7 6.3 4.0 6.3 PENNLINKS II (PST-OVN) 8.0 6.0 8.7 4.7 3.0 7.0 7.0 6.3 3.7 6.0 SR 7150 (SRX 7MODD) 9.0 8.3 9.0 7.7 6.3 6.3 7.3 3.0 6.7 5.8 TIGER II (CIS AT-5) 9.0 9.0 9.0 8.0 7.0 5.3 8.3 3.7 5.3 5.7 ABT-COL-2 9.0 8.3 9.0 8.7 7.0 5.0 7.0 2.3 7.3 5.4 PENN G-6 6.7 5.0 7.7 3.3 3.3 7.0 6.0 5.3 3.3 5.4 SRX 7MOBB 9.0 8.3 9.0 8.7 6.7 5.7 7.3 2.3 5.3 5.2 SRX 1BPAA 7.0 5.3 8.0 2.3 2.3 6.7 6.3 4.7 2.7 5.1 GLORY (PST-9HG) 9.0 7.7 9.0 6.0 5.7 4.7 6.3 3.7 4.3 4.8 SEASIDE II 8.0 6.7 8.3 3.7 3.7 5.7 5.7 4.7 3.3 4.8 SR 7100 9.0 7.7 9.0 7.3 6.3 5.0 6.3 3.0 5.0 4.8 TIGER 9.0 8.0 9.0 7.7 6.0 5.3 6.0 3.3 4.7 4.8 GOLFSTAR 9.0 6.7 9.0 6.7 5.3 5.0 5.7 3.7 4.0 4.6 TRUELINE 6.7 4.7 7.7 3.0 2.0 5.7 5.3 4.3 3.0 4.6 IMPERIAL 4.3 3.3 6.7 3.3 3.7 6.7 4.0 4.3 3.0 4.5 PRINCEVILLE 6.0 4.0 9.0 3.0 2.7 5.3 5.0 5.0 2.7 4.5 BRIGHTON (SRX 1120) 5.3 4.3 8.3 1.3 1.3 6.0 5.0 4.7 1.7 4.3 PROVIDENCE 4.0 3.7 5.7 4.7 4.3 5.7 4.0 3.0 4.3 4.3 GRAND PRIX 3.7 3.7 6.7 2.3 3.7 6.7 3.7 4.0 2.3 4.2 PST-9PM 8.7 7.0 9.0 5.7 4.3 4.7 5.7 2.7 3.3 4.1 SR 1119 4.3 3.3 5.7 2.3 3.0 6.0 4.0 3.7 2.3 4.0 PENNEAGLE 7.7 5.0 8.3 4.0 3.3 4.0 4.7 3.0 3.0 3.7 BACKSPIN 3.0 2.3 6.0 3.0 4.3 5.7 2.7 3.3 2.3 3.5 CENTURY 2.3 3.0 3.3 2.7 3.0 5.3 2.3 2.3 2.0 3.0 PENNCROSS 4.7 3.3 8.3 2.0 1.7 3.7 3.0 3.0 1.0 2.7 SEASIDE 7.3 5.3 9.0 4.0 2.7 2.7 2.0 2.0 1.7 2.1 LSD VALUE 1.2 1.2 2.4 1.6 1.7 1.2 1.4 1.4 1.6 0.9 CC.V. (%) 12.1 14.4 17.3 22.6 26.5 13.5 17.6 23.0 28.9 12.8 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. 3/ QUALITY AND DOLLAR SPOT RATED IN 2000 ONLY. 4/ DOLLAR SPOT CAUSED BY SCLEROTINIA HOMOEOCARPA.