TABLE 9. MEAN TURFGRASS QUALITY RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT COLLEGE PARK, MD 1/ 2015 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAY JUN JUL AUG SEP OCT NOV DEC MEAN BAR PP 110358 7.0 6.3 6.7 7.0 6.3 6.7 6.7 5.7 6.5 BLUEBANK (A03-1017) 7.0 6.3 6.3 7.0 5.3 6.3 6.7 6.0 6.4 J-1136 7.0 6.7 6.3 7.3 5.0 6.3 6.3 6.0 6.4 A06-46 7.0 6.0 6.0 6.7 5.7 6.0 6.7 6.3 6.3 ENDURANCE (PST-K4-7) 6.3 5.3 5.3 7.3 7.0 6.3 6.7 6.0 6.3 A05-361 6.3 6.7 6.0 6.3 4.7 6.3 6.7 6.7 6.2 BLUE COAT (AKB 2282) 6.3 5.7 6.0 7.0 6.0 5.7 6.3 6.0 6.1 BLUE NOTE 6.3 6.7 6.0 6.3 5.0 6.0 6.3 6.3 6.1 PICK 4340 6.3 6.3 6.3 6.7 5.3 6.0 6.3 5.3 6.1 A04-38 6.3 5.7 5.7 6.3 5.7 6.3 6.0 6.0 6.0 A05-360 6.0 6.0 6.0 7.0 5.3 5.7 6.0 6.3 6.0 AWARD 6.7 6.7 6.3 7.0 4.7 5.3 5.7 5.3 6.0 CABERNET 6.3 6.0 6.0 6.7 5.3 6.0 6.3 5.3 6.0 J-1770 6.3 6.7 6.3 7.0 5.0 6.0 5.7 5.3 6.0 J-1853 6.3 6.0 5.7 6.7 4.7 6.3 6.3 6.0 6.0 NU CHICAGO 6.7 6.3 6.0 6.7 5.0 6.0 6.0 5.7 6.0 SKYE 6.0 6.0 6.0 6.7 5.7 6.0 6.0 5.7 6.0 SUDDEN IMPACT 6.7 6.3 6.0 7.0 5.3 5.7 6.0 5.3 6.0 A00-2882 5.7 5.3 5.7 6.3 5.0 6.0 6.3 6.7 5.9 RUSH 6.7 5.7 5.7 6.3 5.0 6.3 6.0 5.3 5.9 A01-1106 6.3 5.7 5.7 6.3 4.3 5.7 6.0 6.3 5.8 BAR 12PP 612 6.3 5.7 5.7 6.3 5.7 5.7 6.0 5.3 5.8 AMERICA 6.0 5.7 5.3 6.0 5.0 6.0 6.0 5.3 5.7 ARAMINTHA (PP 10847) 6.3 6.3 5.7 5.7 4.0 6.0 5.7 5.7 5.7 BAR 8PP 504 6.3 5.7 5.3 5.7 5.0 6.0 6.0 5.7 5.7 SRX 466 5.7 6.0 5.7 6.0 4.7 5.7 6.0 6.0 5.7 H99-1653 6.0 6.0 5.7 6.0 4.3 5.7 5.7 5.3 5.6 LEGEND (A10-1) 5.7 5.7 5.7 5.7 5.0 5.7 5.7 5.7 5.6 MAZAMA (A04-74) 5.3 5.3 5.7 6.7 4.3 5.7 5.7 6.0 5.6 MIDNIGHT 6.7 6.0 5.7 6.7 5.0 5.0 5.3 4.7 5.6 PST-T10-18 6.0 6.0 5.7 6.3 4.3 5.7 5.7 5.0 5.6 SRX 2758 5.7 5.7 5.7 6.7 4.3 6.0 5.7 5.3 5.6 SRX 4338 5.7 5.7 5.7 6.3 4.7 6.0 5.7 5.0 5.6 ARROWHEAD 5.0 5.0 5.7 6.0 4.7 6.0 6.0 5.3 5.5 PST-K9-97 5.7 5.3 5.3 6.3 5.0 5.3 5.7 5.3 5.5 RUBIX (4S2W) 6.3 5.0 5.7 6.0 4.3 5.7 5.7 5.7 5.5 A06-47 5.7 5.3 5.3 6.7 5.0 5.0 5.3 5.0 5.4 BARVETTE HGT (BAR VV 0709) 6.0 5.7 5.3 6.0 4.7 5.3 5.3 4.7 5.4 BURL 3-51 5.0 4.7 5.3 6.0 4.7 6.3 5.7 5.3 5.4 JACKRABBIT (PST-K10-106D) 5.7 5.3 5.3 6.3 5.0 5.0 5.3 5.3 5.4 3733 5.3 5.3 5.3 6.0 5.3 5.0 5.0 5.0 5.3 KEENELAND (A04-342) 5.7 6.3 5.7 6.0 4.3 5.0 4.7 4.7 5.3 RAD-1492 6.0 5.3 5.3 6.0 5.0 4.3 5.0 5.0 5.3 A98-363 5.3 4.7 5.0 4.7 5.0 6.0 5.3 5.7 5.2 DAUNTLESS (A05-315) 5.7 5.3 5.0 6.0 4.0 5.0 5.0 5.3 5.2 TABLE 9. MEAN TURFGRASS QUALITY RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT COLLEGE PARK, MD 1/ 2015 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ NAME MAY JUN JUL AUG SEP OCT NOV DEC MEAN SRX 5321 5.0 5.3 5.0 5.3 5.0 5.3 5.3 5.3 5.2 BURL 06-11 5.7 5.3 4.7 5.3 4.0 5.0 5.3 5.3 5.1 A05-999 5.7 5.0 5.0 6.0 4.0 5.3 5.0 4.0 5.0 LUNAR (PST-07-261) 5.3 5.0 5.0 5.7 4.3 4.7 5.0 4.7 5.0 PICK 033 5.3 5.0 4.7 5.7 3.7 5.7 5.0 4.7 5.0 PST-K9-90 5.0 5.0 5.0 6.0 4.3 4.7 5.0 5.3 5.0 RAD-849 5.0 5.0 5.0 5.3 4.3 5.3 5.0 4.7 5.0 BAR VV 112916 5.3 4.3 4.7 5.7 4.0 5.7 5.0 4.7 4.9 BAR VV 118532 5.0 5.0 5.0 5.3 4.0 5.0 5.0 5.0 4.9 PST-K4-3 5.7 5.7 4.7 5.3 4.7 4.7 4.7 4.0 4.9 ZINGER (A05-306) 5.7 5.0 4.7 4.7 3.7 5.0 5.0 5.3 4.9 BARDUKE 5.3 5.3 4.7 5.3 4.0 5.0 4.7 4.0 4.8 BARON 5.0 5.3 5.0 4.7 4.7 5.0 5.0 4.0 4.8 GEISHA (DPPP818) 5.3 5.0 4.7 5.0 4.7 4.3 4.7 4.7 4.8 OASIS (A98-344) 4.7 4.3 4.7 5.3 4.0 5.0 5.0 5.0 4.8 ZEDOR (PPH 9131) 5.0 4.7 4.3 4.7 4.7 5.0 5.0 4.7 4.8 A05-329 5.3 5.3 4.7 5.3 3.7 4.0 4.7 4.7 4.7 AKB 2555 5.3 5.3 4.7 5.0 3.7 5.0 4.7 4.0 4.7 PICK TD9 5.3 5.3 5.0 5.0 4.0 4.3 4.3 4.3 4.7 A00-4199 4.7 4.3 4.7 4.7 4.0 5.0 4.7 4.7 4.6 BAR PP 119326 5.0 4.0 4.3 4.7 4.3 5.0 5.0 4.7 4.6 BAR PP 119327 4.3 4.3 4.3 5.3 4.0 4.7 5.0 4.7 4.6 PST-K9-99 4.7 4.3 4.7 5.0 4.3 4.7 4.7 4.7 4.6 RAD-507 4.7 4.7 4.7 5.0 3.7 4.7 4.7 4.7 4.6 A05-TB-382 4.7 4.3 4.3 5.0 4.0 4.3 4.7 5.0 4.5 EMPIRE 4.7 4.0 4.3 4.7 3.3 5.0 5.0 5.0 4.5 SHAMROCK 4.7 5.0 4.7 5.0 3.7 4.3 4.3 4.7 4.5 WATERWORKS (A05-204) 4.7 4.3 4.3 5.0 3.7 4.3 4.3 5.0 4.5 A04-36 4.7 4.7 4.3 4.7 3.7 4.3 4.3 4.3 4.4 PICK TD8 4.3 4.3 4.3 5.3 3.3 4.3 4.7 4.7 4.4 A06-26 4.3 4.3 4.3 4.7 3.7 4.3 4.7 4.3 4.3 BLACKJACK 5.0 4.0 4.3 5.0 3.7 4.0 4.0 3.7 4.2 PICK MP07 4.7 4.3 4.0 4.3 4.0 4.0 4.0 4.0 4.2 MERLOT (LTP-08-6) 4.3 4.3 4.0 4.3 3.3 4.3 4.0 4.0 4.1 AVID 4.0 3.3 3.3 3.7 3.0 5.0 5.0 5.0 3.8 THERMAL BLUE 4.7 4.0 3.7 3.7 3.7 3.7 3.3 4.0 3.8 KENBLUE 4.3 3.3 3.3 4.3 3.0 4.0 3.7 3.0 3.6 LSD VALUE 1.6 1.5 1.4 1.4 1.5 1.4 1.5 1.4 1.1 C.V. (%) 15.5 16.0 14.7 14.5 17.7 14.3 15.1 15.1 12.4 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. 2015 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 MD1 SILT LOAM AND SILT 6.1-6.5 61-150 151-240 1.1-2.0 FULL SUN 2.6-3.0 ONLY DURING SEVERE STRESS