TABLE 22. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2003 NATIONAL BENTGRASS (FAIRWAY) TEST AT MADISON (TRAFFIC STUDY), WI 1/ 2007 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT COVER COVER COVER QUALITY RATINGS NAME SPRING SUMMER FALL MAY JUN JUL AUG SEP OCT MEAN DECLARATION 90.7 81.7 90.0 7.3 7.0 4.3 7.3 6.7 6.7 6.6 PENNEAGLE II 95.7 86.7 85.0 5.7 7.0 6.0 6.7 7.3 6.7 6.6 RUNNER (IS-AP 14) 90.7 81.7 83.3 6.7 6.7 6.7 6.0 5.7 7.0 6.4 INDEPENDENCE 90.0 76.7 86.7 6.3 7.0 7.0 6.0 5.7 6.0 6.3 L-93 88.3 83.3 81.7 6.0 7.0 6.3 7.0 6.3 5.3 6.3 SHARK (23R) 88.3 86.7 85.0 6.0 7.0 4.0 7.3 6.0 6.3 6.1 ALPHA 83.3 70.0 83.3 5.3 6.0 6.3 5.0 7.3 6.0 6.0 AUTHORITY (235050) 81.7 85.0 71.7 5.3 6.3 4.3 7.3 6.3 6.0 5.9 SR 1150 (SRX 1PDH) 86.7 83.3 63.3 4.7 6.0 6.0 7.3 6.3 5.3 5.9 T-1 88.3 80.0 81.7 5.7 6.0 5.7 6.3 6.0 5.7 5.9 LS-44 80.0 76.7 85.0 5.7 6.3 5.7 5.3 6.0 6.0 5.8 13-M 78.3 78.3 83.3 5.7 6.7 3.3 6.7 6.7 4.3 5.6 CRYSTAL BLUELINKS (PST-OEB) 86.0 80.0 86.7 5.0 6.0 5.0 5.7 6.0 6.0 5.6 SR 1119 71.7 73.3 85.0 5.7 6.3 4.7 5.0 6.3 5.7 5.6 KINGPIN (9200) 74.3 75.0 75.0 5.3 5.3 4.3 5.3 5.0 6.0 5.2 PRINCEVILLE 60.0 50.0 46.7 4.0 5.3 5.0 4.7 7.0 4.7 5.1 BENGAL 73.3 66.7 80.0 4.3 6.0 4.7 4.7 5.3 4.7 4.9 MACKENZIE (SRX 1GPD) 65.0 78.3 51.7 4.7 4.3 3.7 5.7 5.3 4.3 4.7 PENNCROSS 56.7 63.3 43.3 2.3 3.7 5.0 5.7 6.0 4.3 4.5 PENNLINKS II 43.3 56.7 53.3 2.7 3.7 4.0 5.0 4.7 3.7 3.9 PST-9NBC 33.3 48.3 43.3 2.3 2.7 3.3 5.0 6.0 2.7 3.7 EWTR 13.3 43.3 26.7 3.0 2.3 3.3 4.0 3.7 3.0 3.2 SEASIDE 21.7 63.3 15.0 1.0 2.0 4.0 4.3 5.0 3.0 3.2 TIGER II 11.7 45.0 23.3 1.3 2.0 4.0 3.3 4.7 2.0 2.9 GREENTIME (IS-AT 7) 20.0 33.3 40.0 1.3 2.0 3.7 2.3 4.7 3.0 2.8 BARDOT 15.0 40.0 23.3 1.3 2.3 3.3 3.3 3.3 2.7 2.7 PST-9VN 15.0 46.7 46.7 1.3 2.0 3.3 3.0 3.7 2.0 2.6 SR 7150 15.0 40.0 36.7 1.3 2.3 4.0 2.7 3.3 2.0 2.6 LSD VALUE 14.5 15.2 22.6 2.0 1.6 2.0 1.9 1.5 1.9 0.9 C.V. (%) 16.0 14.7 23.3 30.1 21.7 23.7 21.4 16.2 24.9 12.2 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 (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 WI1 SILT LOAM AND SILT 6.6-7.0 61-150 241-375 1.1-2.0 FULL SUN 0.0-0.5 TO PREVENT STRESS