TABLE 20. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2003 NATIONAL BENTGRASS (FAIRWAY) TEST AT PUYALLUP, WA 1/ 2004 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING SEEDLING DENSITY QUALITY RATINGS NAME COLOR GREENUP VIGOR SUMMER JAN MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN EWTR 8.0 7.0 4.7 6.7 5.0 7.0 7.0 7.0 6.7 7.3 8.3 8.0 6.7 6.0 6.0 6.8 IS-AP 14 6.7 4.7 7.3 7.3 4.3 5.7 7.0 7.0 6.3 6.7 7.0 7.3 8.0 7.0 6.3 6.6 SHARK (23R) 6.3 5.0 7.0 7.3 4.3 5.7 6.7 7.0 6.3 6.3 7.0 8.0 7.3 6.7 6.3 6.5 IS-AT 7 7.3 5.3 7.3 6.3 5.0 5.7 7.7 6.7 6.7 7.0 7.3 7.3 6.7 6.0 5.7 6.5 SR 7150 8.0 7.0 6.0 7.7 5.0 7.0 7.3 7.0 6.3 6.3 7.7 7.3 6.3 5.7 5.0 6.5 PENNEAGLE II 6.3 5.7 7.7 6.7 5.0 6.3 7.0 7.0 6.3 6.3 6.3 6.3 7.3 6.3 6.0 6.4 PST-9NBC 8.3 6.7 6.7 6.3 5.0 7.0 7.0 7.3 7.0 6.0 7.3 7.0 6.0 5.0 5.3 6.4 INDEPENDENCE 6.3 4.3 7.7 7.0 4.3 6.0 6.3 6.3 6.0 6.7 6.3 7.0 7.3 6.7 6.0 6.3 T-1 7.3 4.7 8.3 7.3 4.0 7.0 6.3 7.0 6.0 6.3 6.7 7.3 7.0 6.3 5.7 6.3 TIGER II 8.0 8.0 6.3 6.7 5.3 5.7 6.3 6.7 6.7 6.0 7.0 7.3 6.7 6.3 5.7 6.3 235050 7.3 4.0 6.7 7.3 3.3 5.0 5.7 6.3 6.0 6.3 7.0 7.7 7.3 7.0 6.3 6.2 ALPHA 6.7 5.0 7.7 7.0 4.7 6.7 6.7 7.0 6.0 6.3 6.7 6.7 6.3 6.0 5.3 6.2 BARDOT 7.0 7.0 3.3 6.3 5.3 5.7 6.3 6.7 6.7 6.7 7.3 7.0 5.7 5.3 5.0 6.2 KINGPIN (9200) 7.0 6.0 5.7 6.7 5.0 6.0 5.7 7.0 6.7 6.3 6.3 7.0 6.7 6.3 5.7 6.2 DECLARATION 6.3 4.3 7.0 6.7 4.3 5.7 6.7 6.3 6.0 5.7 6.0 6.7 7.0 6.7 6.3 6.1 SR 1119 7.0 4.3 4.7 6.3 3.7 6.0 6.7 6.7 6.0 6.0 6.7 7.0 7.3 6.0 5.3 6.1 SRX 1GPD 6.7 3.7 6.0 6.7 4.0 6.0 7.0 7.0 6.0 6.0 6.3 6.7 6.7 6.0 5.3 6.1 13-M 6.3 4.0 6.7 6.0 4.3 5.7 7.0 6.3 6.0 5.7 6.3 6.7 6.3 6.0 5.7 6.0 BENGAL 6.3 4.0 7.0 6.3 3.7 5.7 6.7 7.0 5.7 5.7 6.0 7.0 6.7 6.0 6.0 6.0 PST-OEB 6.7 6.0 6.3 6.3 5.0 6.3 6.3 6.7 6.0 6.3 6.7 6.3 5.7 5.0 5.7 6.0 LS-44 6.3 5.0 8.0 7.0 4.3 6.3 6.0 6.7 6.3 5.7 6.3 7.0 5.7 5.0 5.7 5.9 PENNLINKS II 5.7 5.0 7.7 6.0 4.7 6.0 6.3 6.0 6.0 6.0 5.7 6.3 5.7 4.7 5.0 5.7 PST-9VN 6.7 5.7 6.3 5.0 4.7 6.3 6.3 6.3 6.0 5.3 6.7 5.7 6.0 4.7 4.3 5.7 SRX 1PDH 6.0 4.3 7.0 6.0 3.7 6.0 6.3 5.7 5.3 5.3 6.0 6.7 6.7 5.7 5.3 5.7 PENNCROSS 5.3 4.7 9.0 5.0 4.7 5.0 5.7 5.7 5.7 5.7 6.0 6.7 4.7 5.0 4.7 5.4 L-93 5.7 4.0 8.0 5.7 4.3 5.0 5.3 5.3 5.3 5.0 6.0 6.0 6.0 5.3 5.0 5.3 PRINCEVILLE 5.3 4.7 7.3 6.0 4.3 4.7 5.0 5.0 6.0 4.7 5.3 6.0 6.3 5.3 5.3 5.3 SEASIDE 5.3 5.0 7.0 4.7 5.0 5.3 5.0 5.0 5.0 4.3 5.3 5.7 5.0 4.3 4.3 4.9 LSD VALUE 2.2 2.3 1.8 1.1 1.5 2.3 1.6 1.5 2.5 2.1 1.8 1.8 1.6 1.0 1.5 1.0 C.V. (%) 15.4 23.0 15.3 10.1 14.7 15.2 12.2 11.5 12.8 14.7 12.9 11.6 12.6 10.6 12.5 8.1 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. 2004 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2003 NATIONAL BENTGRASS (FAIRWAY/TEE) 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 WA3 SANDY LOAM 4.6-5.5 151-270 241-375 3.1-4.0 FULL SUN 0.0-0.5 TO PREVENT STRESS