TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT GROWN UNDER SHADE AT CARBONDALE, IL 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SEEDLING COVER COVER POWDERY QUALITY RATINGS NAME VIGOR SUMMER FALL MILDEW MAR APR MAY JUN JUL AUG SEP OCT NOV MEAN KEENELAND (A04-342) 3.7 79.3 71.0 8.3 6.0 5.7 6.7 6.7 8.0 8.3 7.3 8.0 7.3 7.1 A04-74 5.7 78.3 86.7 8.7 6.0 7.0 7.0 6.7 7.3 7.3 7.0 7.0 8.3 7.1 BAR 8PP 504 6.3 67.3 61.3 9.0 8.3 7.7 8.3 6.3 6.7 7.0 6.0 7.0 6.7 7.1 BURL 06-11 6.3 71.3 79.7 8.7 7.0 6.3 7.3 7.0 6.7 7.3 7.0 7.3 7.7 7.1 BURL 3-51 6.0 78.3 69.7 7.0 6.7 6.7 6.3 7.0 7.7 8.0 6.7 7.7 7.7 7.1 RAD-849 4.7 91.0 44.3 9.0 7.3 7.0 8.0 8.0 8.7 8.0 6.3 6.0 5.0 7.1 A05-999 3.0 78.0 60.0 9.0 7.0 5.7 7.0 6.0 8.0 8.0 6.3 7.3 7.7 7.0 BAR VV 112916 5.7 67.7 67.0 8.7 6.3 6.0 6.0 6.7 7.3 7.0 7.0 7.7 7.7 6.9 SRX 4338 4.7 67.3 62.7 8.7 6.7 6.3 7.7 6.7 6.3 6.7 6.0 7.0 7.0 6.7 KENBLUE 5.7 67.3 53.3 9.0 7.0 7.0 7.7 6.3 7.0 7.0 5.7 6.0 6.0 6.6 BAR VV 0709 5.3 52.7 49.3 9.0 8.0 6.7 7.7 5.7 6.3 6.0 5.7 6.0 6.7 6.5 A98-344 5.0 71.7 45.7 9.0 6.3 6.0 5.7 6.0 7.3 7.0 6.7 6.3 6.0 6.4 PPH 9131 6.0 60.3 43.7 9.0 7.0 6.3 6.3 5.7 6.7 6.3 5.7 6.7 6.7 6.4 A05-TB-382 4.3 73.7 50.3 9.0 6.0 6.0 6.0 7.0 7.3 6.7 6.3 6.0 5.3 6.3 PICK 033 4.3 57.3 34.3 9.0 6.3 7.0 7.0 5.7 7.0 6.0 6.0 6.0 6.0 6.3 PST-07-261 5.7 72.0 37.3 8.7 6.0 6.0 7.0 6.7 7.0 6.7 6.0 6.0 5.7 6.3 THERMAL BLUE 5.7 65.0 68.3 7.0 6.3 5.7 6.0 5.3 6.7 6.3 6.3 7.3 7.0 6.3 A06-47 4.7 64.0 31.7 8.7 6.3 6.7 7.7 5.7 6.7 6.0 5.3 5.0 5.3 6.1 AMERICA 7.0 52.3 31.3 8.3 8.0 7.0 8.0 5.0 6.0 5.7 5.0 5.0 5.0 6.1 A05-315 5.0 46.0 40.0 9.0 7.7 6.7 7.0 5.3 5.3 5.3 5.7 5.7 5.3 6.0 AVID 4.7 80.3 42.7 8.7 5.7 6.7 6.0 6.7 7.3 7.3 5.0 5.3 4.3 6.0 PST-K4-7 2.7 63.3 34.0 9.0 4.7 5.3 7.3 7.0 7.0 6.3 5.3 5.3 5.7 6.0 A00-2882 3.7 73.0 24.0 8.3 5.7 6.0 6.7 6.7 7.3 6.7 4.3 5.0 4.7 5.9 A05-204 4.3 60.0 32.3 9.0 6.3 6.3 7.0 5.3 6.7 6.0 4.7 5.3 5.7 5.9 PP 10847 5.0 72.0 28.7 9.0 5.7 6.0 7.0 5.7 7.0 6.0 5.0 5.0 5.3 5.9 BAR VV 118532 4.0 51.0 45.0 7.0 6.7 5.0 5.7 5.3 6.0 5.7 5.7 5.7 6.3 5.8 CABERNET 1.7 62.7 56.0 8.0 4.7 4.0 5.0 5.3 7.0 6.7 6.0 7.3 6.3 5.8 PST-K9-97 3.3 72.7 29.7 9.0 5.3 6.0 7.0 6.7 7.3 6.0 5.0 4.3 4.7 5.8 PST-K9-99 1.3 66.0 72.3 8.7 3.7 3.7 4.3 5.7 6.3 7.3 7.0 7.3 6.7 5.8 A06-46 5.0 64.0 27.3 8.7 7.0 7.3 7.3 5.7 6.0 5.7 3.7 4.0 4.3 5.7 AKB 2282 3.7 71.3 34.7 9.0 5.0 5.0 6.3 5.0 6.7 7.0 5.0 5.3 6.0 5.7 RAD-507 3.0 62.3 35.3 7.7 5.3 5.3 5.7 5.7 7.0 6.3 6.0 5.7 4.3 5.7 A04-36 5.7 40.7 32.3 8.3 7.0 7.0 6.0 5.0 5.3 5.0 5.0 4.7 5.3 5.6 PICK 4340 4.0 50.7 27.7 8.3 6.3 6.0 6.7 5.3 6.0 5.3 4.7 4.7 5.0 5.6 PST-T10-18 6.7 43.3 32.0 9.0 8.7 6.7 9.0 5.0 4.7 4.7 4.0 3.3 4.0 5.6 A01-1106 5.0 65.3 31.3 8.7 5.7 6.3 7.3 5.7 6.0 5.3 3.7 5.0 4.3 5.5 BAR PP 119327 4.7 48.7 35.0 8.7 6.7 7.7 7.0 5.0 5.3 5.3 4.3 4.3 4.0 5.5 PST-K10-106D 5.7 44.7 28.3 8.7 8.0 7.0 8.0 4.7 5.0 4.3 4.0 4.3 4.3 5.5 BARON 6.0 47.3 59.0 4.3 7.0 4.7 4.0 5.0 5.3 5.3 5.0 6.3 6.3 5.4 EMPIRE 4.0 53.3 36.0 8.0 5.7 5.7 5.3 5.7 5.7 5.3 4.7 5.0 4.7 5.3 PST-K4-3 5.3 54.7 15.0 9.0 6.7 6.3 8.0 6.0 6.0 4.7 3.7 3.3 3.3 5.3 SRX 5321 5.3 46.7 29.0 9.0 6.7 7.0 6.7 5.3 5.3 4.3 4.3 4.0 4.0 5.3 A98-363 4.3 53.7 18.0 9.0 5.7 5.7 6.0 6.0 6.0 4.7 4.0 4.0 5.0 5.2 LTP-08-6 4.3 51.3 18.7 9.0 6.0 6.0 7.0 6.0 6.0 5.0 4.0 3.7 3.0 5.2 4S2W 3.7 51.0 46.7 6.7 5.3 5.3 5.0 4.7 5.3 6.0 4.7 5.3 4.3 5.1 TABLE 3. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT GROWN UNDER SHADE AT CARBONDALE, IL 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SEEDLING COVER COVER POWDERY QUALITY RATINGS NAME VIGOR SUMMER FALL MILDEW MAR APR MAY JUN JUL AUG SEP OCT NOV MEAN A05-360 5.7 40.7 15.0 9.0 6.7 6.3 6.3 5.0 5.3 4.3 3.3 3.7 4.7 5.1 DPPP 818 6.0 45.7 53.3 4.0 6.3 5.0 4.3 4.3 4.7 5.0 5.0 5.3 5.7 5.1 H99-1653 6.7 36.7 25.3 9.0 8.7 8.3 9.0 4.3 4.0 3.0 2.7 3.0 3.3 5.1 PICK MP07 5.3 46.0 10.7 8.0 6.7 6.3 7.0 5.7 4.7 4.7 4.0 3.7 3.3 5.1 PICK TD8 4.0 46.3 27.3 9.0 5.0 6.0 7.3 5.0 4.7 4.7 4.3 4.0 5.0 5.1 BAR PP 110358 5.0 36.0 19.7 8.0 6.3 6.7 7.0 4.0 5.3 4.7 3.3 3.3 4.7 5.0 BAR PP 119326 2.3 25.7 24.0 4.3 5.7 4.7 4.3 4.0 5.0 4.7 4.7 5.3 5.3 4.9 SRX 2758 5.0 39.3 16.0 8.7 6.0 6.7 7.3 4.3 5.0 4.3 2.7 3.7 4.0 4.9 LEGEND (A10-1) 6.3 38.0 31.3 6.7 6.7 7.0 4.7 4.3 5.0 4.7 3.3 3.3 4.0 4.8 BLUE NOTE 4.0 54.7 29.3 8.3 5.7 6.0 6.3 5.3 5.7 3.7 3.3 3.7 3.7 4.8 PST-K9-90 3.3 50.7 16.3 9.0 5.0 5.3 6.7 5.7 5.3 4.7 3.7 3.3 3.3 4.8 A04-38 6.0 23.3 7.0 8.7 7.0 7.3 7.7 3.7 4.3 3.0 2.0 3.0 4.0 4.7 RAD-1492 3.0 39.7 17.3 8.0 5.7 5.3 6.7 5.0 5.3 4.0 3.0 3.0 4.3 4.7 ZINGER (A05-306) 6.7 38.7 19.0 8.0 6.7 6.7 6.0 4.3 5.0 3.7 3.3 3.3 2.7 4.6 BAR 12PP 612 6.3 26.7 6.7 9.0 6.7 7.7 8.0 4.0 4.0 2.3 2.0 3.0 2.7 4.5 NU CHICAGO 6.0 39.3 26.3 6.3 5.7 5.0 4.3 4.0 4.7 4.3 4.0 4.7 4.0 4.5 SHAMROCK 4.3 36.3 31.0 5.0 6.0 6.3 5.0 3.7 4.3 4.0 3.3 3.7 4.0 4.5 ARROWHEAD 4.0 36.0 13.0 7.7 5.3 5.3 5.3 4.0 4.3 4.0 4.0 3.3 4.0 4.4 SRX 466 6.0 29.0 15.7 8.0 6.7 6.0 6.0 4.0 3.7 3.7 3.3 3.0 3.3 4.4 3733 3.3 40.0 27.7 7.7 5.0 3.7 4.7 4.0 5.0 4.3 3.7 4.0 4.0 4.3 BARDUKE 5.0 34.7 33.0 4.0 7.0 5.7 4.3 3.3 3.3 3.7 3.7 3.7 3.7 4.3 SKYE 5.7 23.0 21.7 7.0 7.0 6.3 5.0 3.3 3.3 4.0 3.0 3.3 3.7 4.3 A03-1017 5.7 31.0 22.7 5.3 6.3 4.3 4.3 4.0 4.3 3.0 3.3 3.7 3.3 4.1 A06-26 4.3 21.0 3.0 9.0 5.7 7.7 6.3 4.3 3.3 3.3 1.7 2.0 2.7 4.1 AKB 2555 4.7 19.7 14.3 8.0 6.0 6.3 6.0 3.7 3.3 3.3 2.7 3.3 2.7 4.1 AWARD 2.7 36.0 31.7 3.3 5.0 3.0 4.0 3.7 4.0 4.0 3.3 4.7 4.3 4.0 J-1770 6.3 22.7 13.7 6.0 7.7 5.0 4.3 3.3 4.3 3.7 2.3 2.3 2.7 4.0 MIDNIGHT 5.0 34.0 29.0 3.3 5.7 4.7 3.7 3.3 4.0 4.0 3.3 3.7 4.0 4.0 PICK TD9 3.3 22.3 15.7 9.0 4.7 5.7 5.3 3.3 4.0 3.7 2.0 2.7 3.0 3.8 A05-329 3.3 37.3 9.3 6.3 5.0 4.7 4.0 4.0 5.0 3.7 2.3 2.3 2.3 3.7 J-1136 6.3 14.7 9.0 5.0 7.0 5.0 4.3 3.0 3.3 2.7 2.0 2.7 3.0 3.7 A05-361 5.0 27.0 17.3 8.3 6.0 5.3 5.7 3.0 4.0 3.7 1.7 2.0 1.3 3.6 BLACKJACK 3.0 7.7 10.7 9.0 5.3 5.3 5.3 2.3 2.7 3.0 2.7 2.3 3.0 3.6 RUSH 5.7 12.0 1.7 6.7 6.0 5.7 4.7 3.0 3.7 3.0 2.0 2.3 2.0 3.6 SUDDEN IMPACT 6.7 13.7 11.3 3.7 6.7 4.0 3.0 3.0 3.0 2.7 2.3 2.3 3.3 3.4 J-1853 5.0 10.7 4.7 3.0 6.3 4.0 3.0 2.3 3.0 3.3 2.7 2.3 2.3 3.3 A00-4199 5.3 6.0 11.0 4.0 6.7 4.7 3.7 2.3 1.7 1.7 1.7 2.0 2.7 3.0 LSD VALUE 1.4 51.4 44.5 1.4 1.6 1.4 1.9 2.4 3.1 3.3 3.2 3.4 3.3 2.0 C.V. (%) 18.2 51.1 69.9 12.0 14.8 14.5 19.0 26.5 29.8 34.2 39.4 39.5 37.0 21.2 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. 2012 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2011 NATIONAL KENTUCKY BLUEGRASS 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 0-60 151-240 1.1-2.0 DENSE SHADE 3.1-3.5 ONLY DURING SEVERE STRESS