TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 1998 NATIONAL BENTGRASS (GREENS) TEST AT LOGAN, UT 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC DENSITY DENSITY QUALITY RATINGS NAME COLOR SPRING FALL MAY JUN JUL AUG SEP OCT MEAN PENN A-1 5.0 4.3 5.7 4.0 4.7 5.0 5.0 5.7 5.0 4.9 PENN A-2 2.5 4.3 6.0 4.3 3.7 3.7 5.0 5.7 5.0 4.6 BAR CB 8US3 4.0 3.3 5.3 3.3 4.3 4.7 5.0 5.3 4.3 4.5 PENN A-4 4.0 3.7 6.0 2.0 4.7 4.3 6.0 5.3 4.7 4.5 ISI AP-5 4.0 4.0 5.0 3.3 4.7 4.7 5.0 4.7 4.0 4.4 PENN G-6 3.0 4.0 5.0 3.7 4.7 3.7 4.0 5.7 4.7 4.4 PST-A2E 4.3 3.7 5.3 2.7 4.0 4.7 4.7 5.7 4.7 4.4 CENTURY 4.5 4.7 5.3 3.7 4.3 4.0 4.7 4.7 4.3 4.3 PICK CB 13-94 4.0 3.3 5.3 3.3 4.3 4.3 4.3 5.0 4.3 4.3 PROVIDENCE 4.0 4.0 5.3 4.0 4.7 4.3 4.3 4.7 4.0 4.3 BACKSPIN 4.0 2.7 6.0 2.7 4.3 4.0 4.3 5.0 4.7 4.2 BENGAL (BAR AS 8FUS2) 4.5 2.7 5.3 2.0 3.7 3.3 6.0 5.3 4.3 4.1 SRX 1NJH 3.0 4.3 5.3 3.0 4.0 3.7 4.7 5.0 4.0 4.1 IMPERIAL 5.0 3.7 5.0 2.7 4.7 4.0 3.0 5.7 4.0 4.0 PENN G-1 4.5 4.0 6.3 2.7 3.7 3.7 4.7 5.0 4.3 4.0 SRX 1BPAA 4.0 3.3 5.0 3.3 3.0 3.0 5.0 5.3 4.3 4.0 SR 1119 5.5 3.3 5.3 2.7 4.0 4.0 4.0 5.0 4.0 3.9 ABT-CRB-1 4.5 4.3 5.7 2.3 4.0 3.7 4.0 5.0 4.0 3.8 BRIGHTON (SRX 1120) 4.5 3.0 5.3 2.7 3.7 3.3 4.7 4.7 4.0 3.8 L-93 5.0 3.7 5.0 3.0 3.7 3.7 3.3 5.0 4.3 3.8 SYN 96-2 4.0 3.7 5.7 2.0 4.0 3.3 3.3 5.3 5.0 3.8 SYN 96-3 3.0 4.3 5.3 2.0 3.3 3.3 3.3 5.7 5.0 3.8 CRENSHAW 4.5 2.3 5.0 2.3 3.0 3.3 3.7 5.7 4.0 3.7 PENNLINKS 2.5 2.3 3.3 3.0 4.3 3.7 4.3 3.7 3.0 3.7 SYN 96-1 3.0 4.0 5.7 1.7 3.0 2.7 2.7 5.7 5.3 3.5 BAVARIA 4.0 2.3 4.7 1.7 3.0 2.3 3.7 4.3 3.0 3.0 PENNCROSS 4.5 2.7 3.7 2.3 3.3 3.0 2.7 3.3 3.0 2.9 VESPER (PICK MVB) 3.5 2.0 6.3 1.3 3.0 1.7 3.0 2.7 2.3 2.3 SR 7200 4.5 2.7 4.3 1.7 1.7 1.7 2.0 2.7 1.7 1.9 LSD VALUE 3.3 1.3 3.0 1.5 3.6 1.3 2.7 2.0 1.1 0.9 C.V. (%) 23.9 20.9 19.8 29.5 30.9 20.8 29.6 20.1 15.7 14.3 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 (GREEN) 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 SAND 6.6-7.0 61-150 0-150 4.1-5.0 FULL SUN 0.0-0.5 TO PREVENT STRESS