TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 1998 NATIONAL BENTGRASS (GREENS) TEST AT LOGAN, UT 1/ 2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ MOSS GENETIC LEAF INVASION QUALITY RATINGS NAME COLOR TEXTURE OCTOBER APR MAY JUN JUL AUG SEP OCT MEAN PENN A-4 6.3 4.3 7.0 4.7 4.7 6.3 6.0 6.7 6.7 6.7 6.0 PENN A-1 7.3 3.0 8.7 2.7 3.0 6.3 6.3 7.3 8.0 7.3 5.9 SYN 96-1 8.0 4.7 7.0 4.7 4.3 6.3 5.7 6.7 6.7 6.7 5.9 PST-A2E 7.0 4.0 7.3 3.7 4.7 5.7 6.0 6.3 6.3 6.3 5.6 IMPERIAL 6.7 3.3 7.0 4.7 5.0 5.3 5.3 6.0 6.0 6.3 5.5 PENN A-2 6.0 4.7 7.7 4.3 4.3 5.3 5.3 6.0 6.0 6.7 5.4 PENN G-1 7.0 3.0 6.0 4.0 3.7 6.0 5.3 6.3 6.7 6.0 5.4 PICK CB 13-94 5.0 4.7 7.7 5.0 4.7 5.7 5.0 5.7 6.0 5.7 5.4 SYN 96-2 7.3 4.7 6.3 4.3 4.7 6.0 5.3 5.7 5.7 6.0 5.4 SYN 96-3 7.0 3.0 7.0 3.3 3.3 6.0 6.0 6.7 6.7 6.0 5.4 ABT-CRB-1 6.7 4.0 6.0 4.0 4.0 5.3 5.3 6.0 6.0 5.7 5.2 PROVIDENCE 5.3 3.3 7.3 4.3 4.7 5.7 5.0 5.3 5.3 6.3 5.2 PENN G-6 5.7 5.0 7.0 4.3 4.0 5.3 5.3 5.7 5.3 5.7 5.1 SRX 1BPAA 5.0 4.3 6.0 4.7 4.7 5.3 5.0 5.3 5.3 5.7 5.1 BENGAL (BAR AS 8FUS2) 6.0 4.0 5.0 4.7 5.3 5.7 5.0 5.0 4.7 4.7 5.0 ISI AP-5 4.7 4.0 6.7 4.3 4.7 4.7 4.7 5.7 5.7 5.0 5.0 BAR CB 8US3 5.3 4.3 6.7 3.7 4.0 5.3 4.7 5.0 5.0 5.0 4.7 BRIGHTON (SRX 1120) 4.3 3.7 6.7 4.7 5.0 5.0 4.0 4.3 4.3 5.3 4.7 CENTURY 5.7 4.0 6.7 4.3 3.7 5.0 4.3 5.0 5.0 5.3 4.7 L-93 5.0 4.0 5.7 3.7 3.3 6.0 4.7 5.0 5.3 4.7 4.7 BACKSPIN 5.3 4.0 6.3 4.3 4.3 5.3 4.0 4.3 4.3 5.3 4.6 SRX 1NJH 5.7 4.0 6.3 4.0 3.7 5.7 4.3 4.7 4.7 5.3 4.6 SR 1119 4.3 3.7 5.7 3.7 4.3 5.0 4.0 4.0 3.7 4.3 4.1 CRENSHAW 4.7 4.0 4.7 3.0 3.7 4.3 4.3 4.0 3.3 4.3 3.9 PENNLINKS 3.7 3.0 6.7 3.7 4.0 4.0 3.0 3.7 3.7 4.3 3.8 PENNCROSS 3.3 3.3 4.0 3.7 3.7 3.7 3.0 3.3 3.3 3.3 3.4 BAVARIA 3.7 4.0 4.3 4.0 4.7 2.3 2.0 2.3 2.3 2.3 2.9 VESPER (PICK MVB) 6.7 4.0 5.0 4.3 4.0 3.0 2.0 2.0 2.0 2.3 2.8 SR 7200 4.7 4.7 3.3 3.3 4.0 2.7 1.7 2.0 2.0 2.0 2.5 LSD VALUE 1.6 3.3 3.5 3.6 2.2 1.1 2.0 1.7 1.8 1.7 1.1 C.V. (%) 17.6 25.2 24.4 25.5 19.8 13.3 25.2 20.6 21.9 20.1 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. 2001 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 1/8-5/32 TO PREVENT STRESS