TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2008 NATIONAL BENTGRASS (FAIRWAY) TEST AT CARBONDALE (SHADE), IL 1/ 2010 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT SPRING COVER COVER COVER DOLLAR QUALITY RATINGS NAME DENSITY SPRING SUMMER FALL SPOT MAR APR MAY JUN JUL AUG SEP OCT NOV MEAN PENNCROSS 4.7 91.7 65.0 72.0 7.0 5.0 8.3 5.0 5.0 6.0 6.0 5.7 6.0 5.7 5.9 CRYSTAL BLUELINKS 6.3 92.3 47.3 65.7 8.7 5.0 7.7 6.0 4.0 4.0 4.0 4.0 5.3 5.7 5.1 PROCLAMATION (LTP-FEC) 8.0 93.3 51.3 71.0 8.0 5.7 8.0 6.0 5.0 4.0 4.0 4.0 4.7 4.7 5.1 AUTHORITY 7.0 90.3 51.7 67.3 8.0 5.0 7.0 6.0 5.0 5.7 4.0 3.0 5.0 4.3 5.0 BARRACUDA (MVS-AP-101) 6.0 81.7 55.0 56.3 7.0 3.7 6.3 4.0 6.0 5.0 4.7 5.0 5.0 5.7 5.0 007 6.0 91.3 58.0 57.7 6.7 4.0 7.0 4.3 5.0 5.7 4.7 5.0 4.3 4.3 4.9 DECLARATION 5.3 81.3 64.3 68.3 7.0 3.7 6.0 5.0 4.7 5.3 4.0 4.0 5.3 5.3 4.8 A08-FT12 7.0 84.0 41.3 62.7 6.3 4.0 6.0 4.0 4.0 4.0 4.0 5.0 5.7 6.0 4.7 A08-TDN2 8.0 95.7 45.0 68.0 7.0 6.0 8.0 6.0 3.7 3.7 3.0 3.7 3.0 5.3 4.7 CY-2 6.0 88.3 50.3 59.3 6.0 4.3 7.0 4.7 4.3 4.7 3.3 4.0 4.0 5.0 4.6 L-93 6.7 88.7 51.3 57.3 7.3 5.0 8.0 5.7 3.7 4.3 3.3 3.7 4.0 4.0 4.6 PST-OJD 6.0 88.3 60.7 68.0 5.3 3.7 6.0 4.0 4.0 5.0 4.0 4.7 4.3 5.3 4.6 MEMORIAL 4.0 73.3 50.3 50.7 6.0 4.0 6.0 3.0 4.0 5.0 4.0 4.7 5.0 5.0 4.5 BENCHMARK DSR 6.0 87.0 57.7 59.3 8.3 4.3 6.0 5.0 3.7 4.3 4.0 4.0 4.0 4.0 4.4 PIN-UP (HTM) 6.0 85.0 30.3 43.3 6.0 4.0 6.0 4.0 4.0 5.3 3.0 4.0 5.0 4.0 4.4 T-1 7.7 85.0 39.0 58.3 8.3 4.0 7.0 5.3 5.0 4.7 3.0 3.0 4.0 4.0 4.4 PST-R9D7 4.0 62.7 55.0 50.0 9.0 3.0 4.0 4.0 4.0 4.0 4.3 5.0 5.0 5.0 4.3 SRP-1WM 7.0 94.0 43.0 61.7 8.3 5.0 6.7 5.0 4.0 4.0 3.0 3.0 3.7 4.0 4.3 A08-EBM 5.7 74.7 49.0 41.7 6.0 3.0 5.0 3.0 3.0 3.3 3.0 4.0 5.7 4.0 3.8 PRINCEVILLE 3.0 77.3 35.0 41.7 5.0 3.0 6.7 3.0 3.0 3.7 3.7 3.7 3.7 3.7 3.8 BCD 4.7 67.7 36.7 44.0 7.7 2.0 5.0 3.0 3.0 4.0 3.0 4.0 4.7 4.0 3.6 TIGER II 2.0 52.7 27.0 24.3 8.7 2.0 4.0 2.0 2.0 2.3 2.0 2.0 3.0 2.0 2.4 GREENTIME 2.0 30.0 8.3 14.0 8.3 1.3 3.0 2.0 1.3 1.3 1.0 1.3 1.3 1.7 1.6 LSD VALUE 1.9 16.3 29.3 24.1 2.6 1.4 1.7 1.5 1.5 3.1 2.3 2.7 2.0 2.2 1.3 C.V. (%) 20.9 12.7 31.5 24.9 18.1 22.3 16.3 21.7 22.5 31.8 31.5 31.6 24.2 25.8 17.4 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. 2010 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2008 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 IL2 SILTY CLAY LOAM 6.1-6.5 0-60 241-375 2.1-3.0 UNIFORM SHADE 3/8-1/2 TO PREVENT DORMANCY