TABLE 7. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 1998 NATIONAL BENTGRASS (GREENS) TEST AT LEXINGTON (WITHOUT FUNGICIDES), KY 1/ 2002 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT GENETIC DOLLAR BROWN QUALITY RATINGS NAME COLOR SPOT PATCH MAR APR MAY JUN JUL SEP OCT MEAN PENN A-1 6.3 20.0 8.0 7.0 6.3 6.0 6.0 5.0 5.7 7.0 6.1 SRX 1NJH 6.7 22.3 6.7 7.0 5.3 5.7 5.7 5.3 6.3 7.3 6.1 SRX 1BPAA 5.0 20.0 2.7 6.3 6.0 5.0 5.7 5.0 6.3 7.3 6.0 ISI AP-5 6.3 13.0 15.0 6.3 5.7 6.0 5.7 4.3 6.3 6.7 5.9 PENN A-2 6.3 11.3 1.7 6.3 5.7 5.3 5.7 5.0 5.7 7.3 5.9 PENN G-1 7.3 21.7 11.0 6.7 7.0 5.7 6.3 4.0 5.3 6.0 5.9 BENGAL (BAR AS 8FUS2) 5.7 14.0 26.0 6.0 6.3 5.7 6.0 4.0 6.0 6.7 5.8 L-93 6.7 14.0 7.3 6.7 6.0 6.0 5.7 4.3 5.0 7.0 5.8 PENN A-4 7.3 15.0 31.7 6.0 5.3 5.3 6.3 5.3 6.0 6.0 5.8 ABT-CRB-1 5.7 20.0 6.0 6.0 6.7 5.7 5.3 5.0 5.7 5.7 5.7 BRIGHTON (SRX 1120) 6.7 19.0 7.3 6.0 5.3 4.7 6.0 4.7 6.0 6.0 5.5 PST-A2E 6.3 15.7 19.0 6.3 5.7 5.0 6.0 5.0 5.7 5.0 5.5 SR 1119 6.3 15.0 15.0 6.0 6.0 5.0 5.3 3.7 6.0 6.7 5.5 PENN G-6 6.3 10.7 8.0 5.7 5.0 4.7 5.3 5.7 5.7 5.7 5.4 SYN 96-2 7.7 18.3 6.7 6.0 5.0 4.0 5.7 5.0 5.7 5.7 5.3 SYN 96-3 5.3 18.3 0.0 5.7 5.3 5.3 4.7 5.0 5.7 5.7 5.3 BAR CB 8US3 7.0 13.0 23.3 5.0 5.0 4.3 6.3 4.0 6.0 5.7 5.2 IMPERIAL 7.3 17.7 20.0 5.7 4.7 5.0 5.7 4.0 5.0 5.7 5.1 PROVIDENCE 6.7 12.3 14.7 6.0 5.0 4.3 5.7 4.7 5.0 5.0 5.1 SYN 96-1 5.3 17.0 11.7 5.7 5.0 3.7 5.7 4.7 5.3 5.3 5.0 CENTURY 6.3 21.3 13.3 5.3 4.7 5.0 5.3 4.3 4.7 4.7 4.9 CRENSHAW 6.7 15.0 13.3 5.0 4.7 4.3 5.0 5.3 5.3 4.7 4.9 PICK CB 13-94 5.0 18.0 6.7 5.3 4.3 4.0 4.0 4.3 6.0 6.3 4.9 BACKSPIN 5.3 20.0 2.3 5.3 4.3 5.0 5.0 4.3 5.0 4.7 4.8 PENNLINKS 5.0 17.3 18.7 6.0 5.3 4.0 4.0 3.3 4.7 4.7 4.6 PENNCROSS 5.3 16.7 14.0 4.7 3.3 3.7 4.7 3.7 5.0 5.7 4.4 BAVARIA 1.0 4.0 12.7 4.3 3.7 3.3 2.0 3.7 1.0 1.0 2.7 SR 7200 1.0 16.7 5.0 5.0 3.7 3.3 1.7 3.0 1.0 1.0 2.7 VESPER (PICK MVB) 1.0 13.7 10.0 4.0 3.3 3.3 2.0 2.7 1.0 1.0 2.5 LSD VALUE 1.2 17.7 18.4 1.2 1.2 1.3 1.5 1.9 1.0 1.0 0.5 C.V. (%) 14.6 37.9 76.5 11.8 13.8 15.6 18.6 20.3 13.5 12.9 6.7 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 KY2 SAND 6.6-7.0 0-60 151-240 3.1-4.0 FULL SUN 0.0-0.5 TO PREVENT STRESS