TABLE 15. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SUMMER QUALITY RATINGS NAME PATCH JAN APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN A06-46 7.0 5.0 7.7 8.7 7.7 8.7 6.3 6.0 5.7 5.7 6.3 6.8 BURL 3-51 6.7 5.0 7.7 8.7 7.7 8.3 6.7 6.3 5.7 5.7 6.0 6.8 MIDNIGHT 5.7 4.3 8.0 8.7 8.3 9.0 5.7 6.0 6.0 6.0 6.0 6.8 SKYE 6.7 4.3 7.7 7.7 8.3 8.0 6.3 6.3 6.3 6.3 6.3 6.8 KEENELAND (A04-342) 7.3 4.0 7.0 8.7 7.0 8.0 7.3 7.0 6.0 6.0 6.0 6.7 SRX 4338 6.0 4.7 8.0 9.0 8.0 8.3 6.0 5.7 5.3 5.3 6.3 6.7 J-1770 5.7 4.0 7.7 7.7 8.0 8.7 5.7 5.7 6.0 6.0 6.7 6.6 J-1853 4.3 4.7 8.0 8.3 8.0 8.7 5.0 5.7 6.0 6.0 5.3 6.6 BAR PP 110358 7.7 4.3 7.7 8.0 7.7 7.7 6.3 6.0 5.7 5.7 6.0 6.5 Barvette HGT (BAR VV 0709)8.3 5.3 7.0 8.0 7.0 8.0 6.7 6.0 5.3 5.3 6.3 6.5 BURL 06-11 6.3 5.3 7.0 8.7 7.0 7.7 6.0 6.0 5.7 5.7 6.0 6.5 EMPIRE 5.3 5.3 7.3 8.7 7.3 8.3 5.3 5.7 5.7 5.7 5.7 6.5 J-1136 6.0 4.0 7.7 8.7 7.7 8.7 5.3 5.7 5.7 5.7 6.3 6.5 LTP-08-6 7.0 3.3 6.7 8.3 6.7 7.7 7.0 6.7 6.0 6.0 6.7 6.5 PICK 4340 7.7 4.3 7.7 8.0 7.7 8.0 6.0 6.0 5.7 5.7 6.0 6.5 LUNAR (PST-07-261) 6.3 5.0 6.7 7.7 6.7 8.3 6.3 6.3 5.7 5.7 6.7 6.5 SRX 466 7.0 3.7 7.3 7.7 7.3 8.0 6.3 6.3 6.0 6.0 6.3 6.5 A03-1017 5.3 4.7 7.3 8.0 7.7 8.3 5.3 5.7 5.3 5.3 6.3 6.4 NU CHICAGO 6.3 4.7 7.3 8.0 7.3 8.0 6.3 6.0 5.0 5.0 6.3 6.4 PICK 033 6.3 3.7 7.0 8.0 7.0 7.3 6.3 6.7 6.3 6.3 5.7 6.4 ENDURANCE (PST-K4-7) 5.0 4.3 8.0 8.0 8.3 8.7 5.0 5.3 5.3 5.3 5.7 6.4 A00-2882 5.0 4.0 7.3 7.3 7.7 8.3 5.3 6.0 6.0 6.0 5.0 6.3 A05-TB-382 7.7 4.0 7.0 7.7 7.3 7.7 6.7 6.0 5.3 5.3 6.0 6.3 A98-363 6.3 4.3 7.0 7.7 7.3 8.0 6.0 6.0 5.0 5.0 5.7 6.2 AVID 5.7 4.0 6.7 7.3 7.0 8.0 6.0 6.3 6.0 6.0 5.0 6.2 AWARD 5.3 4.3 7.3 8.0 7.3 7.7 5.3 5.7 5.3 5.3 6.0 6.2 BAR 8PP 504 7.7 4.0 7.3 8.3 7.0 7.7 6.0 5.7 5.0 5.0 6.0 6.2 BLUE NOTE 5.0 4.0 7.7 8.7 7.7 8.7 5.0 5.3 5.3 5.3 4.0 6.2 CABERNET 5.3 3.7 7.0 7.7 7.3 7.3 5.3 6.0 6.0 6.0 5.7 6.2 PP 10847 4.7 3.7 7.0 7.3 7.3 7.7 5.0 6.0 6.0 6.0 6.0 6.2 SRX 2758 5.7 3.7 7.3 8.0 7.3 8.0 5.3 5.7 5.3 5.3 6.0 6.2 SUDDEN IMPACT 5.3 3.7 7.0 7.7 7.0 8.7 5.3 5.7 5.7 5.7 5.7 6.2 A01-1106 6.0 5.0 7.0 7.7 7.0 7.7 5.7 5.3 4.7 4.7 6.7 6.1 PICK MP07 4.3 4.7 7.3 7.7 7.3 8.0 4.7 5.3 5.3 5.3 5.3 6.1 A05-361 3.3 5.0 7.0 8.3 7.3 8.0 4.0 5.0 5.7 5.7 4.0 6.0 BAR VV 118532 4.7 4.7 7.0 7.3 7.0 7.0 5.0 5.3 5.3 5.3 6.0 6.0 RAD-507 4.3 4.0 7.0 7.7 7.3 7.3 4.7 5.3 5.7 5.7 5.0 6.0 A04-38 3.3 4.3 7.7 8.3 7.7 8.7 4.0 4.3 4.7 4.7 5.0 5.9 A06-47 6.3 3.3 6.7 7.3 7.0 7.7 5.7 5.7 5.0 5.0 5.3 5.9 PPH 9131 4.7 3.7 6.7 7.3 6.7 7.7 4.7 5.3 5.7 5.7 5.3 5.9 PST-K9-99 5.7 3.7 6.3 7.0 6.3 7.3 5.7 5.7 5.7 5.7 5.7 5.9 PST-T10-18 5.0 4.0 7.0 7.3 7.0 7.7 5.0 5.3 5.0 5.0 5.3 5.9 RAD-1492 5.3 3.3 7.0 8.0 7.3 9.0 5.0 5.0 4.7 4.7 5.0 5.9 RUSH 3.0 5.0 7.3 7.3 8.0 9.0 3.7 4.7 5.0 5.0 4.0 5.9 3733 5.7 3.0 6.3 7.0 6.3 7.0 5.3 6.0 5.7 5.7 5.3 5.8 TABLE 15. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SUMMER QUALITY RATINGS NAME PATCH JAN APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN DAUNTLESS (A05-315) 3.3 4.3 7.0 8.0 7.0 7.7 3.7 4.7 5.3 5.3 5.3 5.8 A05-360 4.0 4.7 7.3 8.3 7.3 8.0 4.0 4.7 4.7 4.7 4.3 5.8 OASIS (A98-344) 4.3 4.7 6.7 7.3 7.0 8.0 4.7 5.0 5.3 5.3 4.3 5.8 LEGEND (A10-1) 4.3 4.3 7.7 8.3 7.7 8.7 4.3 4.3 4.3 4.3 3.7 5.8 PICK TD8 4.3 3.7 7.3 7.7 7.7 8.3 4.3 4.7 5.0 5.0 4.3 5.8 PST-K9-97 6.3 3.3 6.0 7.3 6.0 7.0 5.7 6.0 6.0 6.0 5.0 5.8 SRX 5321 4.3 4.0 6.7 7.3 6.7 8.0 4.3 5.3 5.7 5.7 4.7 5.8 4S2W 4.0 3.7 7.0 7.3 7.7 8.3 4.0 4.7 4.7 4.7 4.7 5.7 A00-4199 3.7 4.3 7.0 8.0 7.0 7.7 4.0 4.7 4.7 4.7 4.7 5.7 WATERWORKS (A05-204) 3.3 3.7 6.7 7.7 7.0 6.3 4.0 5.3 6.0 6.0 4.3 5.7 AMERICA 5.0 3.3 6.0 7.3 6.3 7.7 5.0 5.7 5.3 5.3 5.3 5.7 ARROWHEAD 3.7 4.0 7.3 7.3 7.7 8.3 4.0 4.7 4.7 4.7 4.0 5.7 DPPP 818 4.0 3.3 7.0 7.3 7.0 7.7 4.3 5.0 5.0 5.0 5.7 5.7 H99-1653 4.7 4.0 6.0 6.7 7.0 8.0 4.7 5.0 5.3 5.3 5.0 5.7 PST-K10-106D 6.0 3.7 6.3 7.0 6.3 7.3 5.7 5.7 5.0 5.0 5.3 5.7 SHAMROCK 3.7 4.3 6.7 7.3 6.7 8.0 4.0 5.0 5.3 5.3 4.3 5.7 BLUE COAT (AKB 2282) 3.7 4.0 7.7 7.7 8.0 8.3 4.0 4.3 4.3 4.3 3.3 5.6 BAR VV 112916 2.3 4.3 6.3 7.3 6.3 7.7 3.3 4.7 5.7 5.7 5.0 5.6 KENBLUE 4.0 4.3 6.0 7.7 6.0 6.3 4.3 5.0 5.3 5.3 5.7 5.6 PST-K4-3 6.7 3.0 7.0 7.0 7.3 8.0 5.3 5.0 4.3 4.3 5.0 5.6 A04-36 2.3 4.7 7.7 8.3 7.7 8.0 3.3 4.0 4.0 4.0 3.7 5.5 A04-74 6.0 3.7 4.7 4.7 7.0 8.0 5.7 5.7 5.3 5.3 5.3 5.5 A05-999 3.0 3.3 7.0 7.3 7.7 8.0 4.3 4.3 4.0 4.0 4.0 5.4 THERMAL BLUE 2.3 3.0 6.3 6.7 6.3 7.0 3.7 5.0 5.7 5.7 4.3 5.4 ZINGER (A05-306) 2.7 4.0 7.0 8.0 7.0 7.7 3.3 4.3 4.7 4.7 3.7 5.4 A06-26 3.0 4.7 7.0 8.3 7.0 7.7 3.0 3.7 4.0 4.0 3.3 5.3 BAR 12PP 612 3.7 3.7 6.0 7.0 6.0 7.0 4.3 4.7 5.0 5.0 4.7 5.3 BARON 3.0 3.3 6.0 6.7 6.3 7.7 4.0 4.7 5.0 5.0 4.0 5.3 A05-329 3.7 3.3 5.7 6.0 6.3 6.7 3.7 4.7 5.7 5.7 4.7 5.2 RAD-849 2.7 4.3 6.3 6.3 7.0 8.0 3.3 4.3 4.7 4.7 3.3 5.2 AKB 2555 4.3 2.0 5.7 5.3 6.3 6.7 5.0 5.3 5.3 5.3 3.7 5.1 BAR PP 119326 2.0 3.7 6.3 7.3 6.3 7.3 3.0 4.0 4.7 4.7 3.7 5.1 BAR PP 119327 3.3 3.0 6.3 7.7 6.3 6.7 3.7 4.3 4.3 4.3 4.7 5.1 BARDUKE 2.7 3.3 6.3 7.0 6.7 8.0 3.7 4.0 4.0 4.0 4.3 5.1 PICK TD9 1.3 2.3 4.7 5.3 5.3 6.3 2.3 3.0 3.0 3.0 2.7 3.8 PST-K9-90 3.0 2.0 4.0 3.7 5.3 4.3 3.0 3.7 4.0 4.0 3.3 3.7 BLACKJACK 1.3 1.7 3.3 3.3 4.3 4.3 2.0 3.3 4.0 4.0 2.7 3.3 LSD VALUE 1.4 1.4 1.1 1.3 1.1 1.0 1.2 1.2 2.4 2.4 1.3 0.6 C.V. (%) 19.6 19.8 10.0 10.9 9.0 7.8 16.2 13.5 17.8 17.8 16.3 6.7 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 OK1 LOAM 7.1-7.5 151-270 376-500 3.1-4.0 FULL SUN 1.6-2.0 TO PREVENT DORMANCY