TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 1998 NATIONAL BENTGRASS (FAIRWAY) TEST AT MADISON, WI 1/ 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING DENSITY DENSITY DENSITY SNOW TAKE-ALL TAKE-ALL QUALITY RATINGS NAME GREENUP SPRING SUMMER FALL MOLD JUNE 13 JUNE 18 MAY JUN JUL AUG SEP OCT NOV MEAN TIGER II (CIS AT-5) 5.0 7.0 6.7 7.0 5.0 5.3 5.0 6.3 4.7 4.3 6.3 5.3 5.7 5.3 5.4 GLORY (PST-9HG) 4.7 7.0 6.0 6.7 3.7 5.7 5.0 6.3 5.3 4.0 6.0 5.0 6.0 5.0 5.4 PRINCEVILLE 5.0 4.7 6.3 6.0 2.0 6.3 5.7 3.3 4.7 5.0 5.7 5.7 5.7 5.0 5.0 SR 7100 5.3 7.0 6.3 7.0 6.0 4.0 5.3 5.7 3.7 4.3 5.3 5.3 4.7 4.3 4.8 SRX 1BPAA 5.0 5.7 7.0 6.7 3.3 6.0 5.0 4.0 4.0 4.7 5.7 5.3 5.0 4.7 4.8 SRX 7MOBB 4.7 7.3 6.3 7.0 5.7 4.0 4.0 6.0 4.0 3.7 5.7 4.7 5.0 4.7 4.8 SRX 7MODD 5.0 8.0 6.3 7.3 5.0 3.7 4.3 6.7 3.7 3.3 5.7 4.7 5.0 4.3 4.8 TIGER 5.3 5.7 6.3 6.3 4.0 5.7 6.3 5.3 4.0 4.0 5.7 5.0 5.0 4.7 4.8 ABT-COL-2 4.3 7.0 7.0 7.3 4.7 4.7 4.7 5.7 4.7 3.3 5.3 4.3 5.3 4.3 4.7 PENN G-6 4.7 6.3 7.3 7.0 3.0 6.3 5.0 4.0 5.0 3.0 5.7 4.7 5.7 4.7 4.7 SR 1119 4.7 5.0 6.7 6.0 3.0 6.0 4.3 4.7 4.3 3.7 5.3 4.7 5.0 4.3 4.6 PENNCROSS 4.3 5.0 6.7 6.3 4.0 4.7 4.0 4.0 3.7 3.7 5.7 5.0 5.0 4.3 4.5 GRAND PRIX 5.0 5.3 7.0 6.7 3.0 7.7 5.3 2.7 3.7 4.3 5.7 5.0 5.0 4.3 4.4 L-93 5.0 6.0 7.0 6.7 3.7 4.3 3.7 5.0 4.7 3.0 4.7 4.3 4.7 4.3 4.4 PST-0VN 5.0 6.7 6.7 7.0 3.7 7.0 5.3 3.7 4.7 3.0 5.3 4.3 5.3 4.3 4.4 PENNEAGLE 4.7 5.0 6.7 6.0 3.3 4.7 3.7 4.0 4.0 3.7 5.0 4.3 5.0 4.3 4.3 TRUELINE 4.3 5.7 7.0 6.3 3.0 4.7 4.0 4.0 3.7 4.0 5.0 4.7 4.7 4.3 4.3 BRIGHTON (SRX 1120) 5.3 5.0 6.7 6.0 3.3 6.0 4.3 4.0 4.0 3.3 5.0 4.3 4.7 4.0 4.2 BACKSPIN 5.0 5.3 6.7 6.3 3.0 6.7 5.7 3.0 4.0 4.0 4.7 4.7 4.7 4.0 4.1 PROVIDENCE 5.0 6.3 6.7 6.7 3.3 4.3 3.0 3.7 3.7 3.7 5.0 4.3 4.7 4.0 4.1 PST-9PM 5.3 5.3 6.3 6.0 4.7 5.0 4.3 5.7 3.3 2.7 5.0 4.3 4.3 3.3 4.1 CENTURY 4.3 5.7 6.7 6.3 3.3 5.3 4.0 4.0 3.7 3.0 4.0 4.0 4.0 3.7 3.8 IMPERIAL 4.7 5.7 6.7 6.7 3.0 5.3 4.7 3.7 3.7 3.0 4.3 4.0 4.3 3.7 3.8 SEASIDE II 4.3 6.3 7.3 7.3 3.3 4.3 3.7 3.0 3.7 2.7 4.7 3.7 4.7 3.7 3.7 GOLFSTAR 4.7 5.0 5.3 5.3 3.7 4.0 2.7 4.3 3.0 2.7 4.0 3.7 4.0 3.0 3.5 SEASIDE 3.7 2.0 4.7 3.7 2.7 2.7 4.7 2.3 2.0 3.3 4.3 4.0 3.3 3.3 3.2 LSD VALUE 1.0 1.4 0.9 0.9 2.2 3.4 2.9 1.3 1.3 2.6 1.7 2.2 1.1 1.5 0.9 C.V. (%) 10.1 14.7 7.6 8.8 29.7 28.8 25.9 18.2 17.3 26.5 14.9 17.2 12.4 16.1 11.2 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. TABLE A. 2001 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 1998 NATIONAL BENTGRASS (FAIRWAY/TEE) TEST SOIL SOIL SUN MOWING SOIL SOIL PHOSPHOROUS POTASSIUM NITROGEN OR HEIGHT IRRIGATION LOCATION TEXTURE PH (LBS/ACRE) (LBS/ACRE) (LBS/1000 SQ FT) SHADE (IN) PRACTICED WI1 SILTY CLAY LOAM 7.1-7.5 61-150 151-240 1.1-2.0 FULL SUN 0.0-0.5 TO PREVENT STRESS