TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT WEST LAFAYETTE, IN 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DROUGHT SPRING LEAF DENSITY DENSITY TOLERANCE SEEDHEAD QUALITY RATINGS NAME GREENUP TEXTURE SPRING SUMMER DORMANCY RATINGS APR MAY JUN JUL AUG SEP OCT MEAN A05-360 8.0 7.0 8.3 6.3 5.3 9.0 7.7 7.3 7.7 6.0 6.0 4.7 6.0 6.5 BAR PP 110358 5.7 6.0 7.0 7.7 6.7 8.0 7.0 6.7 6.7 6.0 6.0 5.0 6.0 6.2 BLUE NOTE 5.7 6.3 7.3 7.0 5.3 7.3 7.7 7.0 6.0 5.7 5.7 4.7 6.0 6.1 PICK 4340 5.7 6.7 7.7 6.7 6.3 7.3 7.7 7.0 7.0 5.7 5.3 4.3 5.7 6.1 RAD-849 6.0 6.3 7.7 6.7 7.0 9.0 7.0 7.0 6.3 5.7 6.0 4.7 6.0 6.1 SRX 4338 5.7 6.3 7.7 6.7 5.7 6.3 8.0 6.3 7.0 5.3 5.7 4.0 6.3 6.1 4S2W 7.7 6.0 7.7 6.3 5.3 8.7 6.0 7.3 7.0 5.7 5.7 4.3 6.3 6.0 A00-4199 5.7 6.0 7.0 5.7 4.7 7.3 7.0 7.0 6.7 5.3 5.0 4.3 6.3 6.0 A06-46 5.0 6.3 8.0 7.0 5.7 8.3 6.3 6.0 6.7 6.3 6.0 4.7 6.3 6.0 H99-1653 7.0 6.7 7.7 7.7 5.3 9.0 6.7 6.3 6.3 6.0 6.0 4.3 6.7 6.0 PICK 033 6.0 6.3 7.0 6.0 5.7 8.0 6.3 6.7 6.3 6.0 5.3 4.7 6.7 6.0 RAD-1492 6.7 6.7 7.7 6.7 6.3 8.3 6.3 6.7 6.7 6.0 5.7 4.7 5.7 6.0 A00-2882 8.0 6.3 7.0 6.0 6.0 7.0 7.0 7.0 7.0 5.7 5.0 4.0 5.7 5.9 A06-26 5.7 5.7 6.7 6.3 6.7 6.7 7.0 6.3 6.0 5.7 5.3 4.3 6.3 5.9 BURL 06-11 6.0 6.3 6.3 5.7 5.0 7.3 6.3 6.3 6.3 5.7 5.7 4.7 6.0 5.9 KEENELAND (A04-342) 5.0 6.3 7.0 6.3 6.0 8.0 7.3 7.3 7.0 5.3 4.3 3.7 6.0 5.9 PST-K9-90 5.3 5.7 7.0 6.7 5.3 8.7 6.3 6.7 7.0 5.3 5.7 3.7 6.3 5.9 SRX 466 7.0 6.7 7.7 6.3 4.3 9.0 7.7 7.3 6.0 5.3 5.0 4.0 5.7 5.9 SRX 5321 5.3 6.0 7.0 6.3 6.7 5.3 6.7 6.7 6.0 5.3 6.0 5.0 5.7 5.9 CABERNET 7.3 6.3 7.0 6.7 5.3 8.7 6.7 6.3 6.0 5.7 5.7 4.3 5.7 5.8 LTP-08-6 5.7 5.3 6.3 6.0 5.7 6.0 7.0 6.0 6.0 5.3 5.7 4.3 6.0 5.8 PICK TD9 5.0 7.0 7.0 7.0 5.0 8.3 7.0 7.0 5.7 5.3 5.7 4.3 5.7 5.8 A03-1017 3.0 5.7 6.7 3.7 5.0 9.0 7.3 7.0 6.3 5.0 4.7 4.0 5.3 5.7 A04-74 6.3 5.3 6.3 4.7 6.0 8.3 6.0 7.0 7.0 5.3 5.3 4.3 5.0 5.7 A05-361 7.7 7.0 7.7 6.0 4.7 8.7 6.3 7.0 6.0 5.3 5.3 4.0 6.0 5.7 A05-TB-382 5.7 4.3 5.3 5.7 7.7 6.7 5.7 5.7 5.7 6.0 5.3 5.7 6.0 5.7 A98-363 5.3 5.7 6.7 6.3 6.3 6.3 6.0 6.3 5.7 6.0 5.7 4.7 5.7 5.7 ARROWHEAD 7.3 6.0 6.3 7.0 5.3 6.3 6.7 6.7 6.0 5.0 5.0 4.7 6.0 5.7 BAR 8PP 504 6.0 6.0 7.3 6.7 4.3 8.7 6.0 6.0 6.0 6.0 5.7 4.0 6.0 5.7 J-1136 3.3 6.0 7.0 4.7 5.3 9.0 7.7 7.7 7.0 4.3 4.7 3.7 4.7 5.7 PP 10847 5.0 6.0 8.0 8.3 5.3 7.7 6.7 6.7 5.0 5.3 5.7 4.7 6.0 5.7 PST-K10-106D 7.7 7.0 7.7 6.0 4.0 7.3 6.0 6.0 7.0 5.3 5.0 4.0 6.3 5.7 PST-T10-18 6.0 7.0 8.0 6.3 4.7 9.0 6.0 6.0 6.0 6.0 5.7 4.0 6.0 5.7 RAD-507 7.0 6.0 6.7 6.0 5.3 6.3 7.3 6.0 6.3 5.3 5.0 4.0 5.7 5.7 SRX 2758 6.0 6.3 7.3 6.3 4.7 8.7 7.0 6.7 6.3 5.0 5.3 4.0 5.7 5.7 A01-1106 7.3 6.0 6.7 5.0 5.0 8.0 7.0 7.0 6.7 4.7 4.3 4.0 5.7 5.6 A06-47 8.0 6.3 7.3 5.7 4.3 6.3 6.3 6.0 7.0 5.7 5.3 3.7 5.0 5.6 J-1770 3.7 5.3 6.3 4.7 4.7 8.7 7.7 7.3 6.7 5.0 4.0 3.7 5.0 5.6 NU CHICAGO 4.3 5.7 7.0 4.0 5.3 9.0 7.7 7.7 6.7 4.7 4.3 3.3 4.7 5.6 PICK TD8 6.0 6.0 6.7 5.3 5.3 5.0 6.7 6.3 5.7 5.3 5.3 4.0 5.7 5.6 SUDDEN IMPACT 3.7 5.7 6.7 4.3 5.0 8.7 8.0 7.7 6.3 5.0 4.3 3.0 5.0 5.6 THERMAL BLUE 6.0 5.7 5.7 6.0 4.3 7.7 6.3 5.7 6.0 5.3 5.3 4.3 6.0 5.6 DAUNTLESS (A05-315) 6.3 5.7 6.7 6.3 4.7 8.0 6.0 6.0 6.3 4.7 5.3 4.3 6.0 5.5 AMERICA 6.7 5.3 5.3 6.0 5.0 5.3 6.3 6.0 6.0 5.7 5.3 4.0 5.3 5.5 BAR 12PP 612 7.7 6.0 6.7 4.0 5.7 5.0 7.3 6.0 6.3 5.3 5.0 4.0 4.7 5.5 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/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ DROUGHT SPRING LEAF DENSITY DENSITY TOLERANCE SEEDHEAD QUALITY RATINGS NAME GREENUP TEXTURE SPRING SUMMER DORMANCY RATINGS APR MAY JUN JUL AUG SEP OCT MEAN BAR PP 119327 5.0 4.7 7.0 5.7 4.7 6.7 6.7 6.0 6.3 5.3 4.7 4.0 5.3 5.5 J-1853 4.0 5.3 6.3 5.0 5.3 9.0 6.7 7.3 6.3 5.0 4.3 3.3 5.3 5.5 PICK MP07 5.7 7.0 7.3 6.0 3.7 8.0 6.0 6.0 6.3 4.7 5.7 4.0 6.0 5.5 ENDURANCE (PST-K4-7) 4.0 6.0 6.0 5.3 6.7 5.0 6.3 5.3 5.7 5.3 5.7 4.3 5.7 5.5 A04-36 6.3 5.3 6.7 4.7 4.3 5.7 6.3 5.7 5.7 5.0 5.3 3.7 6.0 5.4 A05-999 7.3 6.0 6.7 7.0 4.3 7.0 5.7 5.7 6.0 5.3 5.7 3.7 6.0 5.4 AWARD 4.3 5.7 6.7 4.7 5.0 7.7 6.7 6.7 7.0 5.0 4.0 3.3 5.0 5.4 BAR PP 119326 6.7 5.0 5.3 5.7 5.3 8.3 6.0 5.7 6.3 5.0 5.0 4.0 5.7 5.4 BARDUKE 6.0 5.3 5.0 5.3 4.7 6.7 5.7 5.3 5.3 5.7 5.3 4.3 6.0 5.4 DPPP 818 5.0 5.0 6.0 5.7 5.3 6.0 6.0 5.7 6.0 5.3 5.3 4.0 5.7 5.4 RUSH 5.7 5.0 7.0 5.3 3.7 8.0 6.3 7.3 6.7 5.0 4.3 3.7 4.7 5.4 A04-38 6.3 5.7 6.3 5.7 4.7 5.7 6.3 5.7 6.0 4.7 5.3 4.0 5.3 5.3 BLUE COAT (AKB 2282) 4.3 6.0 6.3 7.7 5.7 5.0 6.7 5.0 5.0 4.7 5.7 4.3 6.0 5.3 BURL 3-51 5.3 5.0 5.0 3.7 5.3 9.0 7.0 7.0 6.0 4.7 4.3 3.3 5.0 5.3 LUNAR (PST-07-261) 4.0 6.3 6.0 4.3 6.3 4.7 6.3 5.7 4.7 5.0 4.7 4.3 6.7 5.3 PST-K4-3 7.0 6.3 7.3 6.0 4.3 8.3 6.0 6.3 7.0 4.7 4.7 3.3 5.0 5.3 SKYE 6.3 6.3 5.7 5.3 6.0 7.0 7.3 6.3 5.0 4.3 4.7 4.0 5.7 5.3 AVID 6.7 5.0 6.3 3.0 4.7 8.7 5.7 7.3 7.0 5.3 4.3 2.0 4.7 5.2 Barvette HGT (BAR VV 0709) 7.0 6.3 7.3 8.0 5.3 9.0 4.0 4.7 5.0 5.3 5.7 5.0 7.0 5.2 MIDNIGHT 3.7 5.3 6.7 3.7 4.3 9.0 7.3 7.0 6.3 4.7 3.7 3.0 4.7 5.2 PPH 9131 5.3 5.3 6.3 5.7 6.0 7.7 6.3 6.0 6.0 5.7 4.3 3.7 4.3 5.2 ZINGER (A05-306) 5.3 6.0 7.0 6.3 4.7 8.0 5.7 5.7 5.7 5.0 5.0 4.0 5.7 5.2 BARON 5.3 5.0 5.7 4.7 6.0 6.0 5.0 5.0 5.3 5.3 5.0 4.3 5.7 5.1 LEGEND (A10-1) 5.7 5.0 5.7 4.0 6.7 6.3 6.3 5.7 6.0 4.7 4.0 4.0 5.0 5.1 SHAMROCK 7.0 5.7 6.3 4.7 4.3 5.0 6.7 5.7 5.7 4.7 4.7 3.7 5.0 5.1 BAR VV 118532 6.0 4.7 5.3 4.0 4.3 6.0 6.7 6.0 4.3 5.0 4.0 3.3 5.3 5.0 EMPIRE 5.0 5.0 6.0 3.3 5.7 8.7 5.3 6.0 6.3 4.7 4.7 3.3 5.0 5.0 BAR VV 112916 8.0 8.3 6.7 7.0 4.7 8.7 4.3 4.0 5.3 4.7 5.3 4.3 6.0 4.9 BLACKJACK 5.7 6.3 6.0 4.7 4.0 6.3 5.3 5.0 5.3 5.0 4.7 3.3 5.3 4.9 OASIS (A98-344) 5.7 4.7 5.7 4.0 6.7 4.7 5.3 5.0 5.0 4.3 5.0 3.7 5.3 4.8 KENBLUE 6.7 8.7 7.7 7.0 4.0 9.0 5.0 4.0 5.3 4.7 5.0 4.0 5.7 4.8 PST-K9-99 5.0 4.3 6.0 4.0 5.0 5.7 6.3 5.0 6.0 4.3 4.0 2.7 4.3 4.7 WATERWORKS (A05-204) 6.0 5.0 5.0 2.7 5.7 2.3 6.0 4.3 5.0 4.7 4.3 2.0 3.7 4.3 AKB 2555 7.0 4.7 5.3 3.7 3.7 2.7 5.3 4.3 5.3 4.0 3.7 2.7 4.0 4.2 3733 6.0 4.7 4.3 2.7 5.3 3.3 4.7 4.7 4.7 4.0 4.3 2.0 3.7 4.0 PST-K9-97 8.0 6.0 6.3 2.3 5.0 6.0 4.0 4.0 4.7 3.7 3.3 2.3 3.7 3.7 A05-329 8.3 4.0 3.3 1.3 4.7 3.7 4.7 4.0 5.0 2.3 2.0 1.3 2.3 3.1 LSD VALUE 1.1 1.0 1.2 1.5 1.5 1.4 1.2 1.0 0.8 1.0 1.0 1.2 1.0 0.5 C.V. (%) 12.2 10.8 11.4 17.5 16.3 12.5 11.4 10.3 8.0 11.2 12.2 17.8 11.4 6.0 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. 2013 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 61-150 151-240 2.1-3.0 FULL SUN 2.6-3.0 TO PREVENT DORMANCY