TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 1998 NATIONAL BENTGRASS (FAIRWAY) TEST AT LOGAN, UT 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC DENSITY PINK/GRAY QUALITY RATINGS NAME COLOR FALL SNOW MOLD APR MAY JUN JUL AUG SEP OCT NOV MEAN PENNEAGLE 5.0 5.3 3.3 4.0 4.3 4.7 4.7 4.7 5.7 4.3 3.3 4.5 PENNCROSS 5.0 5.7 4.7 3.3 3.7 4.7 4.7 5.0 5.7 5.0 3.3 4.4 GRAND PRIX 4.7 5.0 3.3 3.3 3.3 3.3 4.7 4.7 5.7 5.3 4.0 4.3 PENN G-6 5.7 4.7 3.0 3.7 4.0 5.0 4.3 4.0 5.0 4.3 4.0 4.3 PRINCEVILLE 4.7 5.3 3.7 3.0 3.7 4.3 4.3 4.7 5.3 5.0 3.0 4.2 GLORY (PST-9HG) 5.0 4.3 6.3 4.7 4.0 4.3 4.3 3.7 4.3 3.7 4.0 4.1 IMPERIAL 4.7 5.3 2.7 2.7 3.0 4.0 4.3 4.3 5.3 4.3 3.7 4.0 SR 7100 4.7 4.3 5.7 4.0 4.3 3.7 4.0 4.0 4.7 3.7 3.3 4.0 BRIGHTON (SRX 1120) 5.0 4.7 3.0 2.7 3.0 4.0 4.0 4.7 4.7 4.7 3.7 3.9 PROVIDENCE 4.7 5.0 2.3 2.7 3.0 3.7 4.0 4.3 5.0 4.0 4.0 3.8 PENNLINKS II (PST-OVN) 5.0 5.0 3.0 2.7 3.7 3.7 4.0 4.0 5.0 4.0 3.7 3.8 SEASIDE 4.7 5.0 3.7 3.0 3.0 4.0 3.7 4.3 5.0 3.7 3.3 3.8 BACKSPIN 4.7 4.3 2.7 3.0 3.7 3.7 3.7 3.7 4.0 4.3 3.7 3.7 CENTURY 4.7 4.0 2.7 3.0 2.7 3.3 3.7 4.0 4.0 4.7 4.3 3.7 GOLFSTAR 4.7 4.3 5.7 3.3 3.7 3.3 3.7 4.0 4.3 3.7 3.3 3.7 L-93 5.0 3.7 3.3 3.0 3.3 4.0 4.0 3.7 3.7 4.3 3.7 3.7 PST-9PM 4.3 4.0 3.7 4.0 3.7 4.0 3.7 3.7 4.0 3.3 3.3 3.7 TIGER 4.7 3.7 5.3 3.3 4.3 4.0 3.7 3.7 3.7 3.7 3.3 3.7 ABT-COL-2 4.0 3.7 5.0 3.7 3.7 3.7 3.7 3.7 3.7 3.3 3.3 3.6 SR 7150 (SRX 7MODD) 4.7 4.3 4.7 3.7 3.3 3.7 4.0 4.0 4.3 3.0 3.0 3.6 SR 1119 4.3 3.7 3.3 3.3 3.7 3.3 3.7 3.7 3.7 3.7 3.0 3.5 SRX 1BPAA 4.7 3.7 3.7 3.3 3.7 3.3 3.3 3.7 3.7 3.7 3.3 3.5 SRX 7MOBB 4.3 3.3 5.7 4.0 3.7 3.7 3.7 3.3 3.3 3.3 3.3 3.5 TIGER II (CIS AT-5) 4.3 4.0 5.0 4.0 3.3 3.3 3.7 3.3 4.0 3.3 3.3 3.5 SEASIDE II 4.7 4.0 2.3 2.7 3.3 3.3 3.3 3.3 4.0 4.0 3.0 3.4 TRUELINE 4.3 3.7 3.3 3.0 3.7 3.3 3.3 3.3 3.7 3.3 3.0 3.3 LSD VALUE 1.2 2.3 2.1 1.5 2.1 1.5 1.8 1.6 2.2 1.9 2.4 1.2 C.V. (%) 10.0 21.2 29.4 20.1 19.6 16.5 16.1 16.4 21.3 20.2 20.0 12.2 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. 2002 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 UT1 SILT LOAM AND SILT 7.6-8.5 0-60 0-150 3.1-4.0 FULL SUN 0.6-1.0 TO PREVENT STRESS