TABLE 20. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2003 NATIONAL BENTGRASS (GREENS) TEST AT DALLAS, TX 1/ 2007 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF QUALITY RATINGS NAME COLOR GREENUP TEXTURE JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN DECLARATION 6.7 7.3 7.0 6.3 6.0 6.0 6.7 7.3 6.7 7.0 6.7 6.0 6.7 6.7 6.3 6.5 MEMORIAL (A03-EDI) 7.0 7.7 7.3 7.0 6.0 6.3 6.3 7.7 6.7 6.0 6.0 6.0 6.7 7.0 6.7 6.5 007 (DSB) 7.0 7.0 6.3 6.0 5.7 6.7 6.7 6.7 6.7 6.3 6.7 6.3 6.7 6.3 6.0 6.4 MACKENZIE (SRX 1GPD) 7.0 7.7 7.3 6.3 5.3 6.0 6.7 7.0 6.7 5.3 6.7 6.3 6.7 7.0 6.3 6.4 TYEE (SRX 1GD) 6.7 7.0 7.7 6.3 5.3 6.0 6.3 7.0 7.0 6.7 7.0 6.7 6.0 7.0 6.0 6.4 13-M 6.3 7.3 6.7 6.7 6.0 6.3 6.0 6.0 6.0 6.0 6.7 7.0 6.7 6.3 6.3 6.3 CY-2 6.3 7.3 6.3 6.0 6.0 6.0 6.0 6.3 6.3 6.0 6.3 6.0 6.3 6.3 6.3 6.2 KINGPIN (9200) 7.0 8.0 6.7 6.3 5.7 6.0 6.3 6.0 6.3 5.7 6.3 6.3 7.0 6.7 6.0 6.2 PENN A-1 7.0 7.7 6.7 6.3 5.3 6.0 6.0 6.3 6.3 5.7 6.3 6.0 6.7 6.7 6.7 6.2 AUTHORITY (235050) 6.7 7.0 6.3 6.0 5.3 6.3 6.3 6.0 6.0 5.7 6.3 6.3 6.7 6.3 5.7 6.1 BENGAL 6.3 7.3 6.0 6.3 5.7 5.7 6.3 6.3 6.0 5.7 6.3 6.3 6.3 6.0 6.0 6.1 COBRA 2 (IS-AP 9) 6.3 7.0 6.3 5.7 5.0 6.0 6.0 6.0 6.0 6.0 6.7 6.3 6.7 6.3 6.3 6.1 LS-44 7.3 7.7 6.0 5.7 5.0 5.7 6.0 6.0 6.3 6.3 7.0 6.3 6.7 6.3 6.0 6.1 SHARK (23R) 6.0 7.0 7.3 6.0 5.0 6.0 6.0 6.3 6.3 5.7 6.3 6.0 6.7 6.3 6.3 6.1 BENCHMARK DSR 7.3 7.7 6.7 6.3 5.3 6.0 6.0 6.3 6.0 6.0 6.3 6.0 6.0 6.0 5.7 6.0 INDEPENDENCE 7.0 7.7 6.3 5.3 5.3 5.7 6.0 6.0 6.0 6.3 6.7 6.3 6.0 6.0 6.0 6.0 T-1 7.3 7.7 6.3 6.0 5.0 5.7 6.0 6.0 6.0 6.0 7.0 6.3 6.0 5.7 6.0 6.0 LEGENDARY 7.0 7.7 7.0 5.7 4.3 6.0 6.0 6.3 6.3 5.0 6.3 6.3 6.0 6.3 5.7 5.9 PENNLINKS II 6.7 7.7 6.7 6.0 5.0 5.7 5.7 6.3 6.3 5.3 6.7 6.0 6.3 6.3 5.7 5.9 SR 7200 6.3 7.3 6.3 6.0 5.3 5.3 6.0 6.0 6.0 5.7 6.0 6.0 6.3 6.3 6.0 5.9 VENUS (EFD) 6.3 7.7 6.7 5.7 5.0 5.7 5.7 6.3 5.7 6.0 6.3 5.7 6.0 6.0 6.0 5.8 VESPER 6.3 7.3 6.3 5.7 5.0 5.3 6.0 6.3 6.3 5.3 6.0 6.0 6.0 6.0 6.0 5.8 VILLA (IS-AC 1) 7.3 7.7 5.7 5.3 5.0 5.3 6.0 5.7 6.3 5.3 6.3 6.0 6.3 6.0 6.0 5.8 GREENWICH 7.3 7.3 7.0 5.3 4.3 5.3 5.7 6.0 6.3 5.3 6.0 6.0 6.3 5.7 6.3 5.7 ALPHA 7.3 8.0 6.0 5.3 4.3 5.3 5.7 6.0 6.0 5.7 6.0 6.0 5.7 5.7 5.7 5.6 PENNCROSS 7.0 7.7 5.7 5.0 4.3 5.3 5.3 5.7 6.0 5.0 6.0 5.7 5.7 5.7 5.7 5.4 LSD VALUE 1.9 1.3 1.3 1.2 1.4 0.8 1.5 0.7 1.1 0.9 1.4 1.1 1.3 1.7 1.5 0.3 C.V. (%) 9.7 6.2 9.4 9.6 12.1 6.9 8.6 6.7 7.0 8.2 7.7 6.7 8.1 9.7 8.2 3.5 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 20. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2003 NATIONAL BENTGRASS (GREENS) TEST AT DALLAS, TX 1/ 2007 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DROUGHT FALL FALL FALL FALL DENSITY DENSITY DENSITY TOLERANCE DOLLAR COLOR COLOR COLOR COLOR NAME SPRING SUMMER FALL WILTING SPOT SEPTEMBER OCTOBER NOVEMBER DECEMBER DECLARATION 7.3 7.0 7.3 5.3 6.7 7.0 8.0 7.3 7.7 MEMORIAL (A03-EDI) 7.0 6.7 7.7 7.0 6.7 8.0 8.0 7.3 7.7 007 (DSB) 7.3 6.7 7.3 5.3 4.7 7.7 7.7 7.7 7.7 MACKENZIE (SRX 1GPD) 7.0 6.7 7.3 5.7 5.7 7.3 7.7 7.3 7.3 TYEE (SRX 1GD) 6.7 6.7 7.0 5.0 4.0 7.7 7.3 7.7 7.3 13-M 7.0 6.0 7.3 7.0 5.3 7.7 7.7 7.3 7.7 CY-2 7.0 6.7 7.3 5.0 5.7 7.3 7.3 7.7 7.7 KINGPIN (9200) 6.3 6.3 7.7 7.3 5.3 7.7 7.7 8.0 7.3 PENN A-1 6.7 6.3 7.7 6.7 6.7 7.3 7.3 8.0 8.0 AUTHORITY (235050) 7.3 6.3 7.7 7.7 3.7 7.3 7.3 6.7 7.0 BENGAL 7.0 6.3 6.7 6.3 3.3 7.3 7.7 7.0 7.0 COBRA 2 (IS-AP 9) 7.0 6.3 8.0 6.3 4.7 7.3 8.0 8.0 8.0 LS-44 7.3 6.3 7.0 6.7 3.3 7.3 7.3 7.7 7.3 SHARK (23R) 6.7 6.0 7.0 6.0 4.0 7.7 7.3 7.3 7.7 BENCHMARK DSR 7.0 6.3 7.3 6.7 6.3 8.0 8.0 7.7 7.0 INDEPENDENCE 7.0 7.0 7.0 5.3 3.0 8.0 7.0 7.7 7.3 T-1 7.0 6.7 6.7 5.3 3.0 7.3 7.7 7.3 7.7 LEGENDARY 7.0 6.0 7.0 6.3 5.3 7.7 7.3 7.3 7.0 PENNLINKS II 6.3 6.7 7.3 6.7 3.0 7.3 7.7 7.7 7.3 SR 7200 6.3 6.7 7.3 6.3 5.7 7.3 7.7 7.7 7.7 VENUS (EFD) 6.7 7.0 7.0 6.0 3.3 7.7 7.3 7.3 7.0 VESPER 6.3 6.3 7.7 6.3 4.3 7.7 7.7 7.3 7.3 VILLA (IS-AC 1) 7.0 6.0 7.7 5.3 4.3 8.0 8.0 7.3 7.0 GREENWICH 6.3 6.0 7.0 6.7 4.7 7.0 7.7 7.3 7.7 ALPHA 6.3 6.7 6.7 5.3 3.3 7.7 7.3 7.3 7.3 PENNCROSS 5.7 6.3 6.7 6.3 5.3 7.7 7.3 7.3 7.0 LSD VALUE 2.1 1.5 1.2 3.4 2.2 1.3 1.4 2.4 1.7 C.V. (%) 10.1 7.9 6.8 19.1 25.6 6.1 6.2 8.6 7.3 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. 2007 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 TX1 SAND 7.6-8.5 0-60 0-150 8.1+ FULL SUN 0.0-0.5 TO PREVENT STRESS