TABLE 20. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT BLACKSBURG, VA 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT GENETIC COVER RED SUMMER QUALITY RATINGS NAME COLOR SPRING THREAD PATCH APR MAY JUN JUL AUG SEP OCT MEAN A06-46 7.3 97.7 8.7 8.7 6.0 8.0 8.7 7.7 6.3 7.3 8.3 7.5 CABERNET 6.3 99.0 9.0 8.7 7.0 8.0 8.3 7.7 5.7 7.3 7.3 7.3 A05-360 6.7 94.7 9.0 9.0 5.7 7.7 7.7 7.3 6.3 6.7 8.3 7.1 Barvette HGT (BAR VV 0709)6.3 99.0 8.3 9.0 7.0 6.0 7.0 7.3 6.0 8.7 8.0 7.1 OASIS (A98-344) 8.7 99.0 9.0 8.3 6.3 7.3 7.0 7.0 6.0 7.3 8.0 7.0 BAR PP 110358 6.3 97.7 9.0 9.0 6.0 7.0 7.7 7.3 6.0 7.3 7.7 7.0 LEGEND (A10-1) 8.3 96.0 9.0 9.0 5.7 7.3 7.7 8.0 5.7 6.3 7.3 6.9 A04-74 9.0 97.7 9.0 9.0 5.7 7.3 8.0 8.7 5.7 5.3 7.0 6.8 BLUE NOTE 6.3 97.7 9.0 9.0 6.3 7.7 7.3 8.7 5.3 5.0 7.0 6.8 SRX 466 8.0 97.7 9.0 8.7 6.0 7.0 7.3 7.7 5.3 6.7 7.3 6.8 A98-363 6.7 96.0 9.0 8.0 6.0 7.7 7.3 6.7 5.3 6.3 7.3 6.7 PICK 033 7.3 87.7 9.0 9.0 5.7 7.0 7.7 7.7 6.0 5.7 7.3 6.7 PST-T10-18 6.3 89.3 8.3 8.0 6.0 6.3 7.3 6.7 5.3 7.0 8.0 6.7 A05-361 7.7 96.0 9.0 9.0 7.3 7.7 8.0 7.7 5.0 4.3 6.3 6.6 SKYE 7.0 99.0 8.7 8.0 6.3 7.3 8.3 6.0 6.0 5.0 6.3 6.5 MIDNIGHT 8.3 99.0 8.7 8.3 5.7 8.3 8.7 7.0 5.3 3.7 6.0 6.4 H99-1653 6.3 86.3 9.0 7.3 6.0 5.7 7.7 6.3 4.3 6.3 8.0 6.3 KEENELAND (A04-342) 6.3 99.0 9.0 6.7 6.7 8.0 6.7 5.7 5.0 4.7 7.3 6.3 BAR VV 112916 7.7 99.0 6.7 7.7 8.7 5.3 6.3 5.3 4.0 6.3 7.3 6.2 J-1853 8.7 99.0 9.0 7.0 5.7 8.7 8.7 6.3 4.7 4.0 5.3 6.2 BAR VV 118532 5.0 99.0 9.0 7.3 7.7 7.3 6.7 5.7 5.0 4.7 5.7 6.1 J-1136 7.7 99.0 9.0 8.0 5.0 8.7 8.3 6.3 4.3 4.7 5.7 6.1 THERMAL BLUE 5.3 99.0 9.0 6.3 6.7 6.0 7.3 6.0 5.3 4.7 6.3 6.0 BAR PP 119326 5.3 99.0 9.0 7.7 7.0 6.3 6.7 5.0 5.3 4.7 6.0 5.9 KENBLUE 5.7 99.0 7.3 6.7 7.0 5.0 7.3 6.0 4.7 4.3 6.7 5.9 PST-K4-3 7.7 94.7 9.0 6.7 6.0 7.3 7.3 5.3 5.0 4.0 6.0 5.9 SRX 4338 5.7 99.0 9.0 7.3 6.3 7.3 7.7 5.3 5.0 3.7 5.7 5.9 SUDDEN IMPACT 8.7 97.7 9.0 7.7 5.0 8.7 8.7 5.7 4.7 4.0 4.3 5.9 A03-1017 8.0 99.0 8.7 8.0 4.3 7.7 8.0 6.7 5.3 3.7 5.0 5.8 A06-47 6.3 99.0 9.0 7.3 5.7 7.3 7.7 6.3 4.3 4.3 4.7 5.8 BURL 3-51 8.7 89.7 9.0 8.0 5.0 6.0 8.0 6.7 5.7 4.0 5.3 5.8 J-1770 7.7 99.0 9.0 8.0 5.0 7.3 8.0 6.0 4.7 3.7 5.7 5.8 SRX 2758 7.7 96.0 9.0 8.0 6.0 7.7 8.7 5.7 4.0 3.7 4.7 5.8 LTP-08-6 8.0 99.0 9.0 8.0 6.3 7.0 7.7 6.0 4.3 3.7 5.0 5.7 A00-2882 7.7 99.0 9.0 3.0 6.7 7.7 7.3 3.0 4.3 4.3 5.7 5.6 BLUE COAT (AKB 2282) 8.0 76.3 9.0 7.3 5.7 7.7 7.7 5.0 4.3 3.7 5.3 5.6 DPPP 818 6.7 96.0 9.0 6.0 5.7 6.7 7.0 5.3 4.7 4.0 6.0 5.6 PP 10847 5.0 89.7 9.0 6.0 5.0 6.3 6.3 5.3 5.3 4.3 6.3 5.6 SRX 5321 5.0 93.0 9.0 6.7 6.3 7.3 6.3 5.0 4.7 4.0 5.3 5.6 A00-4199 5.7 99.0 9.0 6.7 6.0 7.3 8.3 5.3 4.0 3.0 4.7 5.5 A05-329 8.0 96.0 9.0 7.0 6.3 6.7 7.0 5.0 4.3 4.3 4.7 5.5 A05-TB-382 6.3 88.0 9.0 7.0 6.0 5.0 5.7 5.7 4.7 5.3 6.0 5.5 AVID 6.3 97.7 9.0 7.0 5.7 7.7 7.3 5.3 4.7 3.7 4.3 5.5 RAD-849 8.3 89.3 9.0 5.0 5.7 6.7 8.3 3.7 5.0 4.3 5.0 5.5 WATERWORKS (A05-204) 8.3 96.0 9.0 8.3 6.3 5.7 6.0 5.0 5.7 4.3 5.0 5.4 TABLE 20. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT BLACKSBURG, VA 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT GENETIC COVER RED SUMMER QUALITY RATINGS NAME COLOR SPRING THREAD PATCH APR MAY JUN JUL AUG SEP OCT MEAN DAUNTLESS (A05-315) 5.0 99.0 9.0 6.0 7.0 7.3 6.7 4.7 4.3 3.3 4.3 5.4 NU CHICAGO 8.3 99.0 9.0 6.3 4.7 8.0 7.0 5.0 4.3 3.7 5.3 5.4 PICK MP07 5.7 99.0 8.7 5.7 6.3 7.3 8.3 4.3 4.0 3.3 4.3 5.4 PICK TD8 8.3 92.7 9.0 8.0 6.3 7.0 7.3 6.3 4.0 2.7 4.0 5.4 SHAMROCK 7.0 96.0 9.0 6.7 7.3 7.0 7.0 5.7 4.0 2.7 4.0 5.4 ZINGER (A05-306) 6.7 88.0 9.0 7.7 6.0 6.0 6.0 5.3 4.3 4.3 5.7 5.4 A01-1106 7.3 99.0 9.0 3.7 7.3 7.7 8.3 3.3 3.7 2.7 4.0 5.3 BARDUKE 6.7 92.7 9.0 5.7 5.7 6.7 6.3 4.7 4.7 4.3 5.0 5.3 BURL 06-11 7.0 86.3 9.0 8.0 5.3 5.3 6.3 6.3 5.3 4.0 4.3 5.3 3733 8.0 81.7 9.0 8.3 4.0 6.7 6.7 5.7 4.3 4.3 5.0 5.2 A05-999 7.7 97.7 9.0 6.3 7.0 7.7 7.3 4.3 3.7 2.7 4.0 5.2 EMPIRE 7.0 97.7 9.0 7.0 5.7 7.7 7.0 5.3 4.0 2.7 4.0 5.2 PICK 4340 5.0 97.7 9.0 4.3 5.7 8.0 6.3 3.7 4.3 3.7 5.0 5.2 ENDURANCE (PST-K4-7) 7.0 92.7 9.0 5.7 5.7 8.0 7.3 4.7 4.3 3.0 3.3 5.2 RAD-507 6.3 89.7 8.0 5.3 6.3 5.7 6.0 4.7 4.3 4.3 5.3 5.2 A04-38 6.3 85.0 9.0 7.3 4.7 7.0 6.0 5.7 5.0 3.0 4.7 5.1 A04-36 6.0 86.0 9.0 6.7 5.3 5.7 5.7 5.0 4.7 3.3 5.0 5.0 AMERICA 6.3 84.7 9.0 7.0 4.7 6.7 6.3 5.0 4.0 4.0 4.7 5.0 ARROWHEAD 8.7 91.3 9.0 6.7 5.7 6.7 6.7 5.3 4.3 2.7 3.3 5.0 BAR 8PP 504 4.0 93.0 9.0 4.3 5.0 6.7 6.3 3.7 4.0 4.0 5.0 5.0 LUNAR (PST-07-261) 9.0 88.3 9.0 5.3 5.0 6.3 6.0 4.7 4.3 3.3 4.7 4.9 4S2W 7.0 85.0 8.0 5.7 5.3 7.0 7.3 4.3 4.0 2.7 3.0 4.8 A06-26 6.7 93.0 9.0 7.7 5.3 6.7 7.3 4.7 4.0 2.3 3.0 4.8 AWARD 7.7 99.0 9.0 5.7 4.0 7.3 7.3 4.7 4.0 2.7 3.3 4.8 PST-K9-90 7.0 89.7 9.0 3.7 5.3 8.0 7.0 3.3 4.0 2.7 3.3 4.8 PST-K10-106D 8.0 89.3 8.0 4.7 6.3 6.3 5.0 3.7 3.7 3.7 3.7 4.6 RUSH 8.3 92.7 9.0 3.7 6.0 7.0 8.0 3.3 3.3 2.0 2.7 4.6 PST-K9-99 6.3 89.3 9.0 4.0 5.7 7.0 7.0 4.0 3.0 2.3 2.7 4.5 AKB 2555 7.3 89.7 9.0 4.3 4.3 7.0 7.3 3.7 3.7 2.0 2.7 4.4 PICK TD9 8.0 80.0 9.0 3.3 5.3 6.3 6.7 3.0 3.3 2.3 3.7 4.4 PPH 9131 5.0 85.0 9.0 3.7 4.7 6.0 6.3 3.3 3.3 2.7 4.3 4.4 BARON 6.0 66.3 9.0 5.0 4.0 5.7 5.7 4.0 3.7 3.0 4.0 4.3 PST-K9-97 8.3 73.3 8.7 4.7 4.3 7.0 7.0 3.7 2.7 2.3 3.3 4.3 RAD-1492 8.3 84.7 9.0 4.3 4.7 5.3 6.3 3.3 3.7 1.7 2.7 4.0 BAR PP 119327 6.7 74.7 9.0 4.0 4.7 5.7 5.0 3.3 3.0 2.0 3.0 3.8 BLACKJACK 3.7 76.3 9.0 2.3 5.0 6.0 3.3 2.7 2.7 2.0 2.7 3.5 BAR 12PP 612 6.7 20.0 9.0 3.0 1.7 3.0 3.7 2.7 2.3 2.0 3.0 2.6 LSD VALUE 1.7 17.0 0.9 2.6 2.7 1.6 2.1 2.2 1.5 2.4 2.5 1.2 C.V. (%) 14.5 10.9 5.0 23.7 22.0 13.5 16.0 24.8 18.7 34.9 28.0 13.3 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 VA1 SILT LOAM AND SILT 4.6-5.5 0-60 0-150 3.1-4.0 LIGHT SHADE 1.6-2.0 ONLY DURING SEVERE STRESS