TABLE 6. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2003 NATIONAL BENTGRASS (GREENS) TEST AT LEXINGTON, KY 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT DOLLAR SPOT PERCENT DOLLAR SPOT DISEASE RATINGS IN 2006 QUALITY RATINGS NAME FROM 2005 MAY JULY AUGUST 3 AUGUST 28 SEPTEMBER OCTOBER MAR APR MAY JUN JUL AUG SEP OCT MEAN BENCHMARK DSR 1.7 0.0 5.7 10.0 6.3 5.3 7.0 5.7 8.0 8.3 7.3 8.7 5.3 7.0 6.3 7.1 MEMORIAL (A03-EDI) 1.7 1.0 5.0 20.0 3.0 3.3 5.7 7.0 8.3 8.3 7.3 7.3 4.3 7.0 7.3 7.1 13-M 8.0 4.0 4.0 23.7 8.0 6.0 5.0 6.3 7.0 7.3 7.7 7.0 5.0 7.3 6.3 6.8 DECLARATION 0.0 0.0 0.7 2.7 1.0 1.0 3.7 5.7 8.0 7.7 7.3 7.0 4.3 6.0 7.3 6.7 PENNLINKS II 11.0 8.3 4.3 36.7 5.3 8.0 10.7 6.7 6.7 8.3 7.0 7.0 6.7 6.3 5.0 6.7 KINGPIN (9200) 0.7 2.0 4.3 36.7 1.0 2.0 8.0 5.7 8.0 7.0 7.0 7.7 3.7 5.7 6.3 6.4 CY-2 8.0 6.7 8.7 20.0 0.0 3.0 6.0 6.0 6.0 7.3 7.0 7.0 4.3 7.0 5.7 6.3 IS-AP 9 16.7 14.7 11.7 27.0 6.7 6.3 11.3 5.0 5.7 7.0 6.7 6.3 5.0 5.7 5.0 5.8 ALPHA 30.0 26.7 12.7 8.3 14.0 14.7 21.7 4.7 5.0 6.0 6.7 8.0 5.7 5.3 4.0 5.7 AUTHORITY (235050) 14.0 11.7 10.7 22.7 6.3 8.0 10.3 4.7 5.7 7.0 6.0 7.7 4.3 5.0 4.7 5.6 MACKENZIE (SRX 1GPD) 21.7 12.7 9.0 4.3 9.0 10.7 15.7 4.0 6.0 6.7 6.3 7.7 4.3 5.3 4.3 5.6 T-1 38.3 35.0 13.7 6.0 17.3 16.3 27.3 4.7 5.0 5.7 6.0 9.0 5.0 5.3 3.7 5.5 LS-44 28.3 25.0 14.0 3.7 18.3 15.7 17.3 3.7 5.3 5.7 5.3 8.7 5.0 5.3 4.0 5.4 007 (DSB) 10.0 5.3 9.7 2.7 6.0 5.0 8.0 6.3 7.0 8.0 6.7 8.3 2.3 2.0 2.0 5.3 PENN A-1 19.3 21.7 17.3 30.0 6.0 10.7 16.3 4.0 6.0 5.3 5.0 8.0 4.0 5.3 4.7 5.3 SR 7200 12.7 13.0 3.3 11.7 5.0 7.7 10.0 4.5 4.5 6.0 4.0 5.0 5.5 6.0 6.0 5.2 SHARK (23R) 36.7 28.3 13.0 6.3 16.0 16.7 19.3 3.7 5.0 5.3 5.3 8.3 4.3 5.0 3.7 5.1 BENGAL 38.3 36.7 12.3 25.7 13.3 14.7 26.7 4.3 3.7 4.3 6.0 7.3 5.3 5.3 3.7 5.0 INDEPENDENCE 38.3 40.0 17.7 25.0 14.0 13.3 19.7 3.7 4.7 4.3 6.0 7.0 4.7 5.3 4.0 5.0 VESPER 8.3 8.3 3.3 19.7 5.3 4.7 8.3 5.3 5.0 6.0 4.0 4.3 4.3 5.7 5.7 5.0 GREENWICH 6.7 6.7 2.3 14.0 7.3 6.0 8.0 5.0 5.7 5.0 4.3 4.3 3.3 5.3 5.3 4.8 VENUS (EFD) 4.3 5.7 1.7 2.7 2.0 3.7 5.7 4.3 5.0 4.7 4.0 4.3 4.0 4.7 6.3 4.7 VILLA (IS-AC 1) 1.7 1.0 1.7 7.3 0.0 0.7 3.7 4.0 5.7 5.0 4.3 4.0 3.3 4.0 7.0 4.7 LEGENDARY 3.3 3.3 2.0 4.0 1.7 3.7 4.7 4.7 5.7 4.7 4.3 4.0 3.3 4.0 6.0 4.6 TYEE (SRX 1GD) 20.7 20.0 11.0 3.7 4.3 6.3 24.0 4.3 6.0 6.7 6.7 7.3 2.0 2.0 1.7 4.6 PENNCROSS 36.7 36.7 14.0 0.0 13.3 13.0 21.7 4.7 3.3 4.3 5.0 5.3 5.7 4.3 3.3 4.5 LSD VALUE 9.5 9.6 8.0 20.5 6.1 4.7 6.1 1.4 1.2 1.2 2.0 0.8 3.9 1.6 1.4 0.7 C.V. (%) 39.4 43.9 56.6 78.0 51.8 38.0 31.8 16.4 12.8 12.2 18.8 8.3 33.9 18.8 17.9 7.7 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. 2006 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2003 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 KY1 SAND - - - 3.1-4.0 FULL SUN 0.0-0.5 TO PREVENT STRESS