TABLE 6. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT COLLEGE PARK, MD 1/ 2016 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT SPRING RECOVERY FROM QUALITY RATINGS NAME GREENUP DROUGHT APR MAY JUN JUL AUG SEP MEAN BAR PP 110358 5.0 43.3 5.7 5.7 5.7 5.0 4.7 4.0 5.1 A00-2882 5.7 40.0 5.7 6.3 5.3 4.0 3.3 3.3 4.7 BLUE NOTE 4.3 33.3 6.0 6.7 5.3 4.0 3.3 3.0 4.7 CABERNET 4.7 36.7 5.7 5.7 5.3 4.3 3.7 3.7 4.7 SKYE 3.3 26.7 5.7 5.7 5.3 4.3 4.0 3.3 4.7 A01-1106 5.0 30.0 5.0 6.0 4.7 4.3 4.0 3.7 4.6 A05-360 6.0 43.3 5.7 6.0 5.3 4.0 3.7 3.0 4.6 BLUEBANK (A03-1017) 3.0 43.3 4.7 6.0 5.3 4.3 4.0 3.3 4.6 J-1853 3.0 33.3 5.0 6.0 5.0 4.3 4.0 3.3 4.6 PICK 4340 5.0 36.7 6.0 6.0 5.3 4.0 3.0 3.0 4.6 SRX 2758 5.0 46.7 5.0 6.3 5.3 4.0 3.3 3.7 4.6 SRX 466 6.0 56.7 4.7 5.7 5.0 4.0 3.7 4.0 4.5 BLUE COAT (AKB 2282) 4.0 16.7 5.3 6.0 5.3 4.0 3.3 2.7 4.4 J-1770 3.3 33.3 4.3 5.7 4.7 4.3 4.0 3.3 4.4 PST-K9-90 3.7 33.3 4.7 5.3 5.0 4.3 3.7 3.3 4.4 RAD-849 5.3 40.0 4.7 5.3 5.3 4.3 3.3 3.3 4.4 SUDDEN IMPACT 3.3 33.3 4.3 6.3 5.0 4.3 3.7 3.0 4.4 A05-361 6.0 46.7 5.3 6.3 5.3 3.0 3.0 3.0 4.3 A05-999 4.3 60.0 4.0 3.7 4.3 4.7 4.3 4.7 4.3 A98-363 5.7 60.0 4.3 5.3 4.7 4.0 3.3 4.3 4.3 AMERICA 5.0 43.3 5.0 5.7 5.0 4.0 3.3 3.0 4.3 ARAMINTHA (PP 10847) 4.0 20.0 5.0 5.7 5.0 4.3 3.3 2.3 4.3 ARROWHEAD 5.0 20.0 5.3 5.7 5.0 4.0 3.0 2.7 4.3 AWARD 3.3 30.0 4.7 6.0 4.7 4.3 3.7 2.3 4.3 BARVETTE HGT (BAR VV 0709) 5.0 63.3 4.3 4.3 4.3 4.3 4.3 4.3 4.3 J-1136 3.7 36.7 4.3 5.7 5.0 4.0 3.3 3.3 4.3 JACKRABBIT (PST-K10-106D) 5.3 26.7 4.7 5.0 4.7 4.3 3.7 3.3 4.3 LEGEND (A10-1) 4.3 40.0 5.3 6.0 5.0 3.7 2.7 3.0 4.3 RAD-1492 5.3 26.7 4.7 5.7 5.0 4.3 3.3 3.0 4.3 3733 5.0 26.7 4.7 5.7 4.7 3.7 3.7 2.7 4.2 A04-38 4.0 26.7 5.3 5.0 4.7 3.7 3.3 3.0 4.2 MAZAMA (A04-74) 4.7 46.7 6.0 6.0 5.0 3.0 2.7 2.7 4.2 SRX 4338 4.0 40.0 5.3 4.7 4.7 4.0 3.0 3.3 4.2 ENDURANCE (PST-K4-7) 5.3 20.0 6.0 5.3 4.7 3.3 3.0 2.3 4.1 KEENELAND (A04-342) 5.7 26.7 5.7 5.3 4.7 3.0 3.0 2.7 4.1 NU CHICAGO 3.3 36.7 5.0 4.7 4.7 4.0 3.3 3.0 4.1 PICK 033 5.7 60.0 4.3 4.7 4.3 4.3 3.3 3.7 4.1 OASIS (A98-344) 6.7 50.0 4.7 5.0 4.7 3.3 3.3 3.0 4.0 ZINGER (A05-306) 3.0 40.0 4.0 4.3 4.7 4.0 3.3 3.7 4.0 A06-46 5.0 33.3 4.7 5.0 4.0 3.3 3.7 2.7 3.9 BAR 8PP 504 4.3 30.0 4.3 5.0 4.7 4.0 3.0 2.7 3.9 BAR VV 112916 5.7 73.3 3.0 3.7 4.0 4.0 4.0 4.7 3.9 PST-K9-97 4.0 20.0 5.0 5.3 4.7 3.3 3.0 2.3 3.9 A06-47 5.0 10.0 4.3 5.3 4.7 4.0 2.3 2.0 3.8 AKB 2555 3.7 23.3 4.0 5.3 4.3 3.7 3.0 2.7 3.8 TABLE 6 (CONT'D). MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT COLLEGE PARK, MD 1/ 2016 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT SPRING RECOVERY FROM QUALITY RATINGS NAME GREENUP DROUGHT APR MAY JUN JUL AUG SEP MEAN BAR 12PP 612 5.0 26.7 4.3 5.3 4.3 3.7 3.0 2.3 3.8 BARDUKE 3.3 23.3 3.7 5.0 4.3 4.0 3.3 2.7 3.8 BURL 06-11 5.3 33.3 5.0 4.7 4.0 4.0 2.7 2.3 3.8 BURL 3-51 4.0 23.3 4.0 4.3 4.3 3.7 3.3 3.0 3.8 PICK TD9 4.7 26.7 4.0 4.3 4.0 4.0 3.7 3.0 3.8 RUBIX (4S2W) 6.0 20.0 4.3 4.3 4.3 3.7 3.0 3.0 3.8 SR 2150 (SRX 5321) 3.0 16.7 5.0 5.3 4.3 3.0 3.0 2.0 3.8 BAR PP 119326 4.3 23.3 4.0 4.3 4.0 3.7 3.0 3.0 3.7 BARON 3.3 23.3 3.3 4.7 4.0 4.0 3.0 3.0 3.7 PICK TD8 4.3 40.0 4.0 5.7 4.3 3.3 2.3 2.7 3.7 RUSH 3.3 16.7 4.0 5.7 4.7 3.3 2.3 2.3 3.7 SHAMROCK 5.3 23.3 4.7 4.7 4.3 3.3 3.0 2.3 3.7 WATERWORKS (A05-204) 5.0 46.7 5.0 4.7 4.0 2.7 3.0 3.0 3.7 BAR VV 118532 6.0 23.3 5.7 4.7 4.3 3.0 2.0 2.0 3.6 DAUNTLESS (A05-315) 3.3 33.3 4.0 5.0 4.0 3.0 2.7 2.7 3.6 GEISHA (DPPP818) 3.7 16.7 3.3 4.7 4.3 3.3 3.0 2.7 3.6 BOLT (H99-1653) 5.0 20.0 3.3 5.0 4.3 3.7 2.7 2.3 3.6 MIDNIGHT 3.3 23.3 4.3 4.7 4.0 3.0 3.0 2.7 3.6 PST-T10-18 5.0 23.3 4.0 5.3 4.3 3.3 2.3 2.3 3.6 ZEDOR (PPH 9131) 4.3 16.7 5.0 4.7 4.3 3.0 2.3 2.0 3.6 A00-4199 3.3 26.7 4.0 5.0 4.0 3.0 2.7 2.3 3.5 A06-26 5.0 23.3 4.3 4.7 4.0 3.0 2.7 2.3 3.5 LUNAR (PST-07-261) 3.7 30.0 4.7 5.0 4.0 2.3 2.7 2.3 3.5 PICK MP07 4.3 40.0 3.3 4.0 3.7 3.7 3.3 3.0 3.5 PST-K4-3 4.7 26.7 3.7 4.3 3.7 3.3 3.3 2.7 3.5 THERMAL BLUE 4.7 33.3 3.3 4.0 3.7 3.3 3.3 3.3 3.5 A05-329 6.0 26.7 4.7 4.7 4.3 2.7 2.0 2.3 3.4 A05-TB-382 5.7 33.3 4.0 4.0 4.0 3.0 3.0 2.7 3.4 MERLOT (LTP-08-6) 5.0 26.7 4.3 4.3 4.3 3.0 2.3 2.3 3.4 PST-K9-99 4.0 20.0 4.7 5.0 4.0 2.7 2.3 2.0 3.4 RAD-507 4.7 23.3 3.3 4.7 4.0 3.3 2.7 2.3 3.4 A04-36 4.7 16.7 4.0 5.0 4.0 3.0 2.0 2.0 3.3 BLACKJACK 4.7 26.7 3.3 4.0 3.7 3.3 3.0 2.7 3.3 BAR PP 119327 3.7 20.0 4.3 4.7 4.0 2.0 2.0 2.0 3.2 EMPIRE 5.0 26.7 4.0 3.7 3.3 2.3 2.3 2.0 2.9 KENBLUE 3.3 63.3 2.0 3.0 2.7 2.7 2.7 3.7 2.8 AVID . . . . . . . . . LSD VALUE 0.9 23.0 1.0 1.2 1.4 1.8 1.2 1.2 1.1 C.V. (%) 12.7 40.2 14.2 13.8 14.9 21.6 20.7 23.4 13.6 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. 2016 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