TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT WEST LAFAYETTE, IN 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ LEAF RUST QUALITY RATINGS NAME SPOT DISEASE AUG SEP OCT NOV MEAN SRX 4338 9.0 8.3 6.3 7.7 8.0 8.3 7.6 KEENELAND (A04-342) 8.7 8.3 6.7 7.0 8.3 8.0 7.5 A06-46 9.0 9.0 6.7 7.3 7.3 7.7 7.3 J-1770 8.7 9.0 7.3 7.0 7.3 7.3 7.3 A03-1017 8.3 9.0 6.3 7.3 7.7 7.3 7.2 A05-TB-382 9.0 9.0 6.7 7.7 7.3 7.0 7.2 BLUE NOTE 8.7 9.0 6.7 7.0 7.7 7.3 7.2 PICK 4340 9.0 8.3 6.3 7.3 8.0 7.0 7.2 PICK TD8 7.7 9.0 6.3 7.0 7.7 7.7 7.2 A06-26 7.0 7.7 6.7 7.3 7.3 7.0 7.1 LTP-08-6 8.0 8.0 6.3 7.3 7.7 7.0 7.1 PICK TD9 8.3 8.7 6.7 6.3 7.7 7.7 7.1 SUDDEN IMPACT 8.0 8.7 6.3 7.0 7.7 7.3 7.1 H99-1653 8.3 9.0 6.7 7.3 7.0 7.0 7.0 RAD-1492 8.0 8.3 6.0 6.3 7.7 8.0 7.0 RAD-849 8.3 9.0 6.7 6.7 7.0 7.7 7.0 SRX 2758 8.0 8.7 6.7 7.0 7.0 7.3 7.0 BURL 06-11 8.7 9.0 6.3 7.3 7.3 6.7 6.9 SKYE 8.3 8.7 7.0 7.0 7.3 6.3 6.9 SRX 466 7.7 6.7 6.7 6.3 7.0 7.7 6.9 BAR PP 110358 8.7 9.0 7.3 6.7 6.7 6.7 6.8 BAR PP 119326 8.0 9.0 6.7 6.3 7.0 7.0 6.8 BAR VV 0709 8.0 8.7 7.0 7.0 6.3 6.7 6.8 BAR VV 118532 7.7 9.0 6.3 6.3 7.3 7.3 6.8 BURL 3-51 8.3 9.0 6.0 7.0 7.7 6.3 6.8 PICK 033 9.0 8.3 5.7 7.0 7.3 7.3 6.8 PPH 9131 7.7 9.0 6.0 7.0 7.3 7.0 6.8 PST-07-261 8.0 9.0 6.3 6.7 7.0 7.0 6.8 PST-K4-7 8.0 8.3 6.0 7.7 7.0 6.3 6.8 PST-T10-18 9.0 8.7 6.7 7.3 6.7 6.7 6.8 RAD-507 8.0 8.3 7.0 6.7 7.3 6.3 6.8 A00-4199 6.3 8.7 7.0 5.7 7.0 7.0 6.7 A98-363 7.7 9.0 6.0 6.7 7.3 6.7 6.7 AMERICA 8.0 8.7 6.7 6.7 6.7 6.7 6.7 CABERNET 7.0 8.0 6.0 6.7 7.0 7.0 6.7 J-1853 8.3 8.7 7.0 6.7 7.0 6.0 6.7 MIDNIGHT 6.7 7.3 6.7 6.0 7.3 6.7 6.7 NU CHICAGO 8.0 9.0 6.0 6.7 7.3 6.7 6.7 A04-38 7.7 8.3 6.3 6.7 7.0 6.3 6.6 BAR VV 112916 9.0 9.0 6.7 6.7 6.7 6.3 6.6 J-1136 8.3 8.7 6.3 7.0 6.3 6.7 6.6 A04-36 7.7 8.3 6.7 6.0 7.0 6.3 6.5 A05-315 7.7 8.7 6.0 6.0 7.0 7.0 6.5 BAR 8PP 504 8.0 9.0 6.3 6.3 6.3 7.0 6.5 LEGEND (A10-1) 8.3 8.7 6.0 6.7 6.7 6.3 6.4 TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT WEST LAFAYETTE, IN 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ LEAF RUST QUALITY RATINGS NAME SPOT DISEASE AUG SEP OCT NOV MEAN BARDUKE 7.3 9.0 6.3 6.7 6.7 6.0 6.4 BARON 8.3 9.0 7.3 6.7 6.0 5.7 6.4 EMPIRE 8.0 8.0 6.0 6.7 6.7 6.3 6.4 PP 10847 7.7 8.7 7.0 6.0 6.7 6.0 6.4 THERMAL BLUE 6.7 9.0 6.3 6.0 6.7 6.7 6.4 4S2W 6.0 7.3 5.7 5.7 6.7 7.0 6.3 ZINGER (A05-306) 7.7 8.7 6.3 6.3 6.0 6.3 6.3 A05-360 7.3 6.0 6.0 6.3 6.0 7.0 6.3 A05-361 9.0 9.0 5.7 6.7 6.3 6.3 6.3 AKB 2282 6.7 8.7 5.7 6.0 6.7 6.7 6.3 BLACKJACK 6.3 8.7 6.0 5.7 7.0 6.3 6.3 DPPP 818 7.7 8.7 6.7 6.3 6.3 6.0 6.3 BAR PP 119327 6.7 8.0 6.3 5.7 6.7 6.0 6.2 A04-74 6.7 5.7 5.7 5.7 7.0 6.0 6.1 A05-204 8.0 8.3 6.0 6.0 6.3 6.0 6.1 A98-344 8.0 8.7 5.0 6.7 6.3 6.3 6.1 AWARD 8.3 9.0 6.0 6.0 6.0 6.3 6.1 PICK MP07 8.0 8.3 6.3 6.0 6.0 6.0 6.1 SHAMROCK 6.0 6.7 6.7 6.0 6.0 5.7 6.1 SRX 5321 6.7 7.7 6.3 6.0 6.0 6.0 6.1 A00-2882 4.7 6.3 6.0 5.3 6.7 6.0 6.0 KENBLUE 7.7 8.7 6.0 6.3 5.7 5.7 5.9 PST-K4-3 6.7 7.3 6.3 6.0 5.7 5.7 5.9 RUSH 5.7 5.7 5.0 5.0 7.0 6.7 5.9 A01-1106 6.3 5.0 6.0 5.7 5.7 6.0 5.8 ARROWHEAD 5.7 6.0 6.0 6.0 6.0 5.3 5.8 PST-K10-106D 5.0 4.0 6.7 5.0 5.7 5.7 5.8 AVID 8.7 8.7 5.0 6.3 6.0 5.3 5.7 PST-K9-90 4.3 6.3 6.3 4.7 6.0 5.7 5.7 A05-999 5.0 6.7 6.0 4.3 6.0 6.0 5.6 BAR 12PP 612 5.0 7.3 5.3 5.3 6.0 5.7 5.6 PST-K9-99 4.3 7.3 5.3 5.0 5.7 6.0 5.5 A06-47 4.0 4.0 5.3 4.3 4.7 4.7 4.8 3733 6.0 7.0 4.7 4.3 4.0 4.0 4.3 AKB 2555 1.7 4.7 5.0 3.0 4.7 4.7 4.3 PST-K9-97 3.3 4.3 6.0 3.3 4.0 4.0 4.3 A05-329 1.3 3.3 4.7 2.7 4.3 4.7 4.1 LSD VALUE 1.6 1.2 1.4 1.0 1.4 1.1 0.7 C.V. (%) 14.3 10.3 11.0 10.4 12.5 10.6 7.4 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. 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 IN1 SILT LOAM AND SILT 7.1-7.5 0-60 151-240 2.1-3.0 FULL SUN 2.6-3.0 TO PREVENT DORMANCY