TABLE 20. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT BLACKSBURG, VA 1/ 2015 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT COVER COVER SUMMER QUALITY RATINGS NAME SPRING FALL PATCH APR MAY JUN JUL AUG SEP OCT MEAN BARVETTE HGT (BAR VV 0709) 99.0 86.7 9.0 7.7 7.7 7.7 8.3 8.3 7.7 7.7 7.9 SRX 466 99.0 83.3 8.7 7.0 7.3 7.7 7.7 8.0 7.3 7.3 7.5 A05-360 99.0 80.0 9.0 7.0 7.3 7.3 8.3 7.3 7.0 7.0 7.3 PICK 033 99.0 73.3 9.0 7.3 7.3 7.3 8.0 6.7 7.3 7.3 7.3 OASIS (A98-344) 99.0 70.0 9.0 7.7 7.7 7.7 7.3 6.0 6.7 7.7 7.2 A98-363 99.0 73.3 9.0 7.0 7.3 7.3 8.0 6.3 6.7 7.3 7.1 CABERNET 99.0 70.0 9.0 7.0 7.3 7.3 8.0 6.0 6.7 7.3 7.1 A06-46 99.0 66.7 8.0 7.0 7.0 7.0 6.3 6.3 6.3 7.3 6.8 PST-T10-18 99.0 66.7 9.0 6.7 7.3 7.3 8.0 5.0 6.3 6.7 6.8 BLUE NOTE 99.0 63.3 8.7 6.7 6.7 6.7 7.3 5.0 6.0 6.7 6.4 J-1853 94.3 70.0 8.3 6.0 6.7 6.7 7.7 5.7 6.0 6.3 6.4 MERLOT (LTP-08-6) 99.0 70.0 9.0 6.0 6.3 6.3 7.3 6.0 6.3 6.0 6.3 SKYE 99.0 66.7 8.3 6.0 6.3 6.3 6.7 6.3 6.0 6.3 6.3 THERMAL BLUE 94.3 63.3 8.0 6.3 6.7 6.7 6.7 5.0 6.0 6.7 6.3 A05-TB-382 99.0 66.7 8.7 6.0 6.3 6.3 7.3 5.3 6.0 6.3 6.2 H99-1653 99.0 60.0 9.0 6.3 6.7 6.7 7.3 4.7 5.7 6.0 6.2 A05-361 99.0 60.0 9.0 6.0 6.3 6.3 6.7 5.0 5.7 6.0 6.0 BAR PP 119326 99.0 56.7 8.3 6.0 6.7 6.7 5.7 5.0 5.3 6.7 6.0 KENBLUE 99.0 60.0 7.3 6.3 6.3 6.3 6.3 5.0 5.3 6.3 6.0 MAZAMA (A04-74) 99.0 53.3 6.7 6.3 6.7 6.7 5.7 4.7 5.3 7.0 6.0 BAR VV 112916 99.0 46.7 6.7 6.7 7.0 7.0 4.3 4.3 5.0 7.0 5.9 ZINGER (A05-306) 99.0 60.0 8.7 5.7 5.7 6.0 6.3 5.3 5.7 5.7 5.8 LEGEND (A10-1) 99.0 53.3 8.3 5.7 6.3 6.3 6.0 4.3 5.0 6.3 5.7 A06-47 91.0 53.3 8.0 5.7 5.7 5.7 6.0 4.7 5.3 6.0 5.6 SHAMROCK 91.0 60.0 8.0 5.3 5.7 5.7 6.7 4.7 5.3 5.0 5.5 BAR VV 118532 99.0 50.0 8.3 5.7 6.0 6.0 6.0 3.3 4.7 6.0 5.4 A00-2882 83.3 46.7 6.0 5.7 6.0 6.0 4.7 4.0 4.7 6.3 5.3 ARAMINTHA (PP 10847) 96.0 53.3 6.0 5.7 5.7 5.7 5.3 4.7 4.7 5.7 5.3 BLUEBANK (A03-1017) 99.0 50.0 7.0 5.3 5.7 5.7 5.3 4.3 5.0 6.0 5.3 MIDNIGHT 99.0 46.7 6.3 6.0 6.0 6.0 5.3 3.0 4.3 6.7 5.3 RAD-507 84.7 53.3 7.3 5.3 5.3 5.7 5.3 5.0 5.0 5.7 5.3 3733 99.0 60.0 8.7 4.7 5.3 5.3 7.0 4.0 5.0 5.0 5.2 GEISHA (DPPP818) 96.0 50.0 7.7 5.3 5.7 5.7 5.3 4.0 4.7 5.7 5.2 RAD-849 79.7 50.0 6.7 5.0 5.7 5.7 5.3 4.3 4.7 5.7 5.2 A05-999 92.7 50.0 7.7 5.0 5.7 5.7 5.7 4.0 4.3 5.3 5.1 WATERWORKS (A05-204) 99.0 46.7 7.0 5.3 5.7 5.7 5.3 3.7 4.7 5.7 5.1 A01-1106 88.0 43.3 6.7 5.0 6.0 5.7 5.0 2.7 4.3 6.0 5.0 A04-38 99.0 56.7 7.3 4.7 5.3 5.3 6.0 4.7 4.7 4.7 5.0 ARROWHEAD 87.7 46.7 7.0 5.0 5.3 5.3 5.0 4.3 4.7 5.0 5.0 BURL 3-51 99.0 43.3 5.3 5.3 5.7 5.7 4.7 3.3 4.3 6.0 5.0 J-1770 99.0 43.3 6.0 5.0 5.7 5.7 4.7 3.7 4.3 5.7 5.0 PICK MP07 91.0 50.0 7.3 5.0 5.3 5.3 6.0 3.7 4.7 5.3 5.0 SRX 2758 99.0 53.3 7.7 4.7 5.3 5.3 6.7 3.7 4.7 5.0 5.0 SRX 5321 92.7 50.0 6.3 5.0 5.7 5.3 5.3 4.0 4.7 5.3 5.0 A00-4199 91.0 43.3 5.0 5.0 5.7 5.7 4.7 3.3 4.3 5.7 4.9 TABLE 20. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT BLACKSBURG, VA 1/ 2015 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT COVER COVER SUMMER QUALITY RATINGS NAME SPRING FALL PATCH APR MAY JUN JUL AUG SEP OCT MEAN A04-36 91.0 50.0 8.3 5.0 5.0 5.0 5.7 3.7 4.7 5.0 4.9 J-1136 99.0 40.0 5.0 5.3 5.7 5.7 4.3 3.3 4.0 6.0 4.9 KEENELAND (A04-342) 99.0 40.0 6.0 5.7 5.7 5.3 5.3 3.3 4.0 5.0 4.9 BAR PP 110358 99.0 23.3 3.7 6.0 6.0 6.0 2.7 2.0 3.7 7.3 4.8 BLUE COAT (AKB 2282) 99.0 46.7 5.7 5.0 5.3 5.3 4.7 3.7 4.3 5.0 4.8 DAUNTLESS (A05-315) 92.7 43.3 8.0 4.7 5.7 5.7 5.3 2.7 4.0 5.7 4.8 EMPIRE 99.0 43.3 5.7 4.7 5.7 5.7 4.3 3.3 4.0 5.7 4.8 PST-K4-3 92.7 33.3 4.7 5.3 6.0 6.0 3.7 2.7 4.0 6.0 4.8 SUDDEN IMPACT 99.0 36.7 5.7 5.0 5.7 5.7 4.0 3.0 4.0 6.0 4.8 BAR 8PP 504 88.0 40.0 6.7 5.0 5.3 5.3 4.0 4.0 4.0 5.3 4.7 PICK TD8 99.0 50.0 7.3 4.3 5.0 5.0 5.7 3.7 4.3 4.7 4.7 BARDUKE 96.0 40.0 5.7 5.0 5.0 5.0 4.0 3.7 4.0 5.3 4.6 AMERICA 91.0 43.3 6.0 4.7 5.0 5.0 4.3 3.7 4.0 5.0 4.5 ENDURANCE (PST-K4-7) 92.7 30.0 4.0 4.7 5.7 5.7 3.3 2.7 3.7 5.7 4.5 JACKRABBIT (PST-K10-106D) 86.3 43.3 6.7 4.7 5.0 5.0 4.3 3.7 4.0 5.0 4.5 LUNAR (PST-07-261) 82.7 36.7 6.0 4.7 5.3 5.3 4.0 3.0 4.0 5.3 4.5 NU CHICAGO 99.0 43.3 5.0 4.3 5.0 4.7 4.7 4.3 4.0 4.0 4.4 AWARD 81.3 46.7 6.0 3.7 4.7 4.7 4.7 4.0 4.0 4.7 4.3 BURL 06-11 99.0 40.0 7.3 4.7 4.7 4.7 4.7 2.7 3.7 4.7 4.2 PST-K9-90 73.3 36.7 5.0 4.0 5.0 5.0 4.0 2.7 3.7 5.0 4.2 SRX 4338 99.0 33.3 5.7 4.7 5.0 4.7 4.0 3.3 3.7 4.3 4.2 BAR PP 119327 66.7 43.3 7.0 4.0 4.3 4.3 4.0 4.0 4.0 4.0 4.1 BARON 82.7 43.3 6.3 4.0 4.7 4.7 4.7 3.0 3.7 4.3 4.1 ZEDOR (PPH 9131) 81.3 36.7 6.7 4.3 4.7 4.7 3.7 3.3 3.7 4.7 4.1 A05-329 99.0 26.7 5.0 4.3 5.0 4.7 3.7 2.7 3.3 4.7 4.0 AVID 92.7 30.0 5.0 4.3 5.0 5.0 4.0 1.7 3.3 5.0 4.0 PICK 4340 86.3 30.0 5.0 4.3 5.3 5.0 3.3 2.3 3.3 4.7 4.0 BLACKJACK 76.7 43.3 6.0 3.7 4.3 4.3 4.3 3.3 3.3 3.7 3.9 AKB 2555 84.7 36.7 4.3 3.7 4.3 4.3 3.7 3.0 3.3 4.0 3.8 RUBIX (4S2W) 86.0 36.7 5.3 3.7 4.3 4.3 3.7 3.0 3.3 4.3 3.8 A06-26 89.3 36.7 5.3 3.7 4.3 4.0 4.3 2.7 3.0 3.7 3.7 PST-K9-97 79.7 30.0 4.0 3.3 4.3 4.0 3.7 2.0 3.0 4.0 3.5 PST-K9-99 81.3 26.7 3.3 3.7 4.7 4.3 2.7 2.0 3.0 4.3 3.5 RAD-1492 74.7 36.7 6.3 3.3 4.0 4.0 4.0 3.0 3.0 3.3 3.5 PICK TD9 73.3 26.7 4.7 3.3 4.3 4.3 3.3 1.7 2.7 4.0 3.4 RUSH 81.7 23.3 3.3 3.7 4.3 4.0 3.3 1.0 2.7 4.0 3.3 BAR 12PP 612 63.3 33.3 4.7 2.7 2.7 2.7 3.0 3.0 2.3 2.7 2.7 LSD VALUE 19.2 27.7 3.7 1.8 1.6 1.7 3.0 2.7 2.0 2.0 1.7 C.V. (%) 10.8 31.1 27.7 19.8 16.1 17.6 30.7 36.9 25.1 20.3 19.9 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 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