TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT BLACKSBURG, VA 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT GENETIC LEAF COVER ESTABLISH- QUALITY RATINGS NAME COLOR TEXTURE SPRING MENT MAR MAY JUN JUL AUG SEP OCT MEAN A98-344 8.7 5.7 71.7 65.0 6.0 7.0 7.7 7.3 8.3 7.7 7.0 7.3 A00-2882 6.0 7.7 83.3 83.3 6.3 7.0 7.7 7.3 6.7 8.3 7.0 7.2 A01-1106 7.0 7.0 81.7 76.7 6.7 6.7 7.0 6.3 7.3 8.3 7.0 7.0 SRX 466 8.3 5.3 83.3 78.3 5.7 5.7 6.3 6.0 7.3 8.3 8.0 6.8 KEENELAND (A04-342) 6.7 7.0 85.0 70.0 6.3 6.0 6.3 6.0 6.3 7.3 8.0 6.6 A06-46 6.3 7.0 81.7 75.0 6.3 6.3 7.0 6.3 7.0 7.0 6.0 6.6 LTP-08-6 7.0 6.7 81.7 75.0 5.7 6.3 6.7 6.0 7.0 7.0 7.0 6.5 A98-363 7.3 5.3 68.3 65.0 5.7 6.0 6.3 6.3 6.7 6.7 7.3 6.4 J-1853 7.7 4.7 83.3 68.3 5.0 5.7 6.0 6.3 7.0 8.0 7.0 6.4 PICK 033 6.3 5.7 63.3 50.0 5.3 5.7 6.0 6.0 7.0 7.7 7.3 6.4 PST-K4-7 7.0 6.0 81.7 75.0 6.3 6.0 6.0 6.3 6.3 6.3 7.3 6.4 PST-T10-18 5.3 7.7 80.0 71.7 5.7 6.7 7.0 6.3 6.3 7.3 5.3 6.4 THERMAL BLUE 6.3 6.3 80.0 63.3 6.3 6.0 6.3 5.3 6.7 7.0 7.0 6.4 BAR PP 110358 5.0 6.3 90.0 70.0 5.7 6.0 6.3 6.0 6.3 6.7 7.3 6.3 BAR PP 119326 5.7 6.7 85.0 68.3 6.3 6.0 6.3 5.0 6.0 7.0 7.3 6.3 BAR VV 112916 6.0 7.7 76.7 73.3 5.3 5.7 5.3 6.3 6.0 7.3 8.0 6.3 BAR VV 118532 6.3 5.3 91.7 76.7 5.3 6.0 7.0 6.0 6.3 6.3 7.0 6.3 MIDNIGHT 7.7 4.7 80.0 76.7 5.3 5.7 6.0 5.0 6.7 7.7 8.0 6.3 PICK 4340 6.0 6.7 76.7 68.3 6.0 6.0 6.3 5.7 6.0 6.7 7.7 6.3 SRX 4338 6.0 6.7 90.0 75.0 6.3 6.0 6.7 5.0 6.3 7.0 6.7 6.3 A05-TB-382 5.7 5.0 66.7 50.0 5.3 6.0 6.7 6.3 6.0 7.3 6.0 6.2 BAR VV 0709 6.0 7.3 86.7 80.0 6.3 5.3 5.0 5.0 7.0 7.7 7.3 6.2 CABERNET 6.0 5.7 63.3 48.3 4.7 6.0 6.3 7.0 7.0 6.3 6.3 6.2 SUDDEN IMPACT 8.0 5.7 80.0 61.7 5.3 5.3 5.0 5.7 7.3 7.7 7.3 6.2 A05-360 7.0 6.3 94.7 88.0 6.0 6.3 6.7 5.7 6.0 5.7 6.3 6.1 RAD-849 7.0 6.3 68.3 56.7 6.3 6.0 6.0 5.7 6.3 6.7 6.0 6.1 SKYE 5.7 5.7 80.0 60.0 5.7 6.0 6.0 6.0 6.0 6.7 6.3 6.1 A00-4199 4.3 6.3 76.7 70.0 5.0 5.7 7.0 5.3 6.3 5.7 6.7 6.0 A04-74 7.7 5.0 76.7 73.3 5.7 5.7 5.3 6.0 6.3 5.7 7.3 6.0 A05-204 8.0 5.0 65.0 56.7 6.0 6.0 5.7 5.7 5.7 6.7 6.0 6.0 A05-329 6.7 4.3 60.0 51.7 5.0 5.7 6.3 5.3 6.7 6.7 6.7 6.0 A05-361 7.0 6.3 86.7 75.0 6.3 5.7 5.0 5.7 6.0 6.3 7.0 6.0 A05-999 6.0 7.0 75.0 48.3 5.3 6.0 7.3 5.7 6.0 6.0 6.0 6.0 BLUE NOTE 5.0 6.3 83.3 80.0 6.7 6.0 6.3 5.7 6.0 5.0 6.7 6.0 PST-K9-90 6.3 5.7 66.7 51.7 5.3 6.3 6.7 6.0 6.0 5.7 6.0 6.0 A05-315 6.0 7.0 78.3 70.0 6.3 6.0 6.3 5.0 5.0 5.7 6.7 5.9 BAR 8PP 504 6.3 7.0 75.0 75.0 5.7 6.0 6.3 5.7 5.7 5.7 6.3 5.9 KENBLUE 5.0 8.3 90.0 76.7 5.3 5.0 5.0 4.7 7.7 7.0 6.3 5.9 A03-1017 7.3 4.7 75.0 61.7 5.7 5.3 5.7 4.3 6.0 6.0 7.3 5.8 J-1770 7.3 5.7 86.3 80.0 5.0 5.7 5.7 5.7 5.7 5.3 7.3 5.8 PICK MP07 4.7 7.0 80.0 53.3 5.7 5.7 6.0 5.0 6.7 6.3 5.0 5.8 PST-K10-106D 7.3 5.3 88.3 76.7 6.0 6.0 5.3 5.7 6.0 5.7 6.0 5.8 BURL 3-51 8.0 5.0 70.0 56.7 5.7 5.0 5.0 5.0 6.3 6.3 6.7 5.7 EMPIRE 6.7 3.7 66.7 56.7 5.3 5.0 5.7 5.0 5.7 6.7 6.7 5.7 J-1136 7.3 6.0 80.0 76.7 5.3 5.3 5.3 4.7 6.0 6.3 6.7 5.7 TABLE 17. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT BLACKSBURG, VA 1/ 2012 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT GENETIC LEAF COVER ESTABLISH- QUALITY RATINGS NAME COLOR TEXTURE SPRING MENT MAR MAY JUN JUL AUG SEP OCT MEAN SRX 2758 7.0 6.7 75.0 71.7 5.7 5.0 5.3 5.0 6.3 6.0 6.3 5.7 PST-K9-99 5.3 4.3 66.7 51.7 5.0 6.3 6.7 6.3 4.3 5.0 5.7 5.6 SRX 5321 3.7 7.7 78.3 61.7 5.7 6.0 6.3 6.3 5.0 5.0 5.0 5.6 ZINGER (A05-306) 4.3 7.0 68.3 60.0 6.0 5.7 6.0 5.0 5.0 5.0 5.7 5.5 A06-47 6.3 7.0 60.0 50.0 3.7 5.0 5.3 5.3 6.0 6.7 6.7 5.5 LEGEND (A10-1) 6.7 5.7 85.0 75.0 5.7 5.3 5.0 5.7 5.0 5.7 6.0 5.5 H99-1653 5.3 6.7 85.0 93.0 6.3 6.0 6.0 5.0 5.7 4.7 4.7 5.5 PST-07-261 7.7 6.0 55.0 46.7 4.0 5.0 6.0 5.0 6.3 7.0 5.0 5.5 ARROWHEAD 7.0 6.3 61.7 53.3 5.0 5.3 4.7 5.7 5.3 6.0 5.7 5.4 AVID 7.3 4.0 73.3 61.7 5.3 5.3 5.7 5.0 5.0 5.3 6.0 5.4 BARDUKE 5.0 6.3 81.7 75.0 5.7 5.7 5.7 5.7 5.0 5.0 5.3 5.4 NU CHICAGO 7.3 6.0 83.3 75.0 4.3 4.3 4.0 4.7 6.3 7.0 7.3 5.4 PST-K4-3 8.0 5.7 66.7 63.3 4.3 4.7 5.3 5.0 5.3 6.0 7.0 5.4 DPPP 818 5.7 6.0 93.3 85.0 5.3 5.3 6.0 4.7 5.3 4.7 5.7 5.3 RUSH 7.7 6.3 80.0 71.7 5.0 5.3 5.7 5.7 5.0 5.0 5.3 5.3 SHAMROCK 6.3 5.3 66.7 71.7 5.3 5.0 5.0 5.0 4.7 6.3 5.3 5.2 AKB 2282 5.3 6.0 73.3 60.0 4.7 5.7 5.7 6.3 5.0 4.0 4.7 5.1 AMERICA 5.3 6.7 85.0 76.7 6.3 5.3 4.7 4.7 5.0 4.7 5.3 5.1 PICK TD8 6.7 4.7 78.3 68.3 5.3 4.7 4.7 4.7 5.0 5.7 5.7 5.1 RAD-507 5.0 5.7 76.7 70.0 5.7 5.0 5.0 4.3 4.7 4.7 6.3 5.1 AKB 2555 6.0 5.7 66.7 48.3 4.7 4.7 5.7 4.7 5.0 5.0 5.3 5.0 BURL 06-11 5.3 5.7 80.0 68.3 5.3 5.3 6.3 4.7 4.3 3.7 5.3 5.0 4S2W 6.3 7.0 66.7 56.7 4.3 4.7 4.7 4.3 5.3 5.0 6.0 4.9 A06-26 6.0 5.7 78.3 70.0 5.7 5.7 6.0 5.0 3.7 4.0 4.3 4.9 BAR PP 119327 6.7 5.3 71.7 60.0 4.3 5.7 6.3 5.3 4.0 4.3 4.3 4.9 PICK TD9 7.0 6.7 76.7 70.0 6.0 5.3 5.3 5.0 4.0 4.0 4.3 4.9 PPH 9131 5.3 6.3 78.3 60.0 5.0 5.0 5.3 4.7 4.7 4.7 5.0 4.9 AWARD 8.3 4.7 36.7 48.3 3.0 4.0 4.3 4.3 5.7 6.0 6.0 4.8 BLACKJACK 5.7 7.0 83.3 71.7 6.3 5.3 5.0 4.3 4.3 4.3 4.0 4.8 3733 8.0 4.7 56.7 50.0 4.7 4.7 4.3 5.0 5.0 4.3 5.0 4.7 A04-36 4.0 6.7 75.0 78.3 5.0 4.3 4.3 4.7 3.7 4.7 6.0 4.7 PP 10847 4.3 5.7 81.7 73.3 5.0 4.3 4.0 4.0 4.0 4.3 6.3 4.6 BARON 5.7 5.7 63.3 70.0 5.0 4.7 4.3 5.0 3.3 4.3 4.7 4.5 A04-38 4.3 5.3 94.7 88.3 5.3 4.7 5.0 4.0 3.7 3.7 4.7 4.4 PST-K9-97 8.0 5.7 65.0 58.3 5.3 4.7 4.7 4.0 4.0 3.7 4.7 4.4 RAD-1492 6.3 7.0 65.0 48.3 5.0 4.3 4.7 4.0 3.3 3.3 4.0 4.1 BAR 12PP 612 5.7 5.0 80.0 68.3 5.7 4.0 3.7 3.0 1.7 1.3 2.3 3.1 LSD VALUE 1.4 1.8 21.0 27.0 2.1 1.9 2.1 3.5 2.8 2.7 1.9 1.5 C.V. (%) 13.7 16.7 14.8 19.9 16.9 15.5 18.1 22.4 24.5 24.8 18.0 14.2 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. 2012 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