TABLE 15. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2015 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC LEAF QUALITY RATINGS NAME COLOR TEXTURE APR MAY JUN JUL AUG SEP MEAN BARVETTE HGT (BAR VV 0709) 5.0 7.3 6.3 6.3 5.7 6.7 6.0 6.0 6.2 PICK 4340 7.0 7.0 7.3 7.3 5.3 6.0 5.7 5.7 6.2 BAR PP 110358 4.3 6.7 5.7 6.3 6.3 6.0 4.7 4.3 5.6 SRX 466 6.0 6.3 7.0 6.3 4.7 5.7 5.7 3.7 5.5 PST-T10-18 5.7 6.7 5.7 6.0 5.7 6.3 5.3 2.7 5.3 H99-1653 6.7 7.0 5.7 6.0 6.0 6.3 4.7 2.7 5.2 A05-TB-382 5.3 6.0 5.3 5.7 4.3 6.3 5.3 3.7 5.1 LUNAR (PST-07-261) 8.0 6.3 6.3 5.3 4.3 5.0 4.3 3.3 4.8 A05-360 5.0 6.3 5.3 5.3 4.3 6.0 4.7 2.7 4.7 A06-46 6.3 7.0 6.3 6.0 3.0 5.0 4.3 3.3 4.7 BAR 8PP 504 5.0 6.0 5.0 5.7 5.0 5.7 4.0 3.0 4.7 BURL 3-51 7.0 6.7 5.3 5.3 4.3 5.0 4.0 4.0 4.7 KEENELAND (A04-342) 6.3 7.0 5.7 5.3 4.3 5.0 4.0 3.7 4.7 DAUNTLESS (A05-315) 6.0 7.0 6.7 4.0 4.0 5.3 5.0 2.7 4.6 BARON 5.7 6.0 4.7 4.7 4.0 5.0 5.0 3.7 4.5 BARDUKE 5.7 6.3 4.3 4.7 4.3 4.7 4.7 3.7 4.4 ENDURANCE (PST-K4-7) 7.0 6.3 5.0 5.0 3.3 5.3 4.7 3.3 4.4 RAD-849 6.0 7.0 4.0 3.7 4.3 6.0 5.3 3.0 4.4 J-1853 7.3 6.3 5.0 4.7 2.7 5.0 4.7 3.7 4.3 KENBLUE 4.7 6.7 5.3 4.0 4.3 4.7 3.7 3.7 4.3 NU CHICAGO 7.3 6.3 5.0 5.0 3.3 4.7 4.3 3.3 4.3 RAD-507 6.3 6.3 4.7 5.0 4.0 5.0 4.3 3.0 4.3 BLUE NOTE 6.7 6.7 4.7 4.7 3.3 4.7 4.0 3.7 4.2 BLUEBANK (A03-1017) 7.7 6.3 5.3 5.0 2.3 4.7 4.3 3.7 4.2 CABERNET 5.7 6.7 4.7 4.7 4.3 4.3 3.7 3.7 4.2 A05-361 6.3 6.3 4.0 4.0 4.0 5.3 4.3 3.0 4.1 BAR VV 112916 5.3 6.7 4.7 4.7 3.7 4.7 4.3 2.7 4.1 EMPIRE 6.7 6.0 4.0 4.7 3.0 5.0 4.3 3.3 4.1 MERLOT (LTP-08-6) 6.7 6.3 5.0 5.3 4.3 3.7 3.3 3.0 4.1 OASIS (A98-344) 6.7 6.0 4.3 4.0 4.3 4.7 4.0 3.0 4.1 SKYE 6.7 6.3 6.0 5.3 2.3 4.3 3.3 3.3 4.1 SRX 4338 6.3 7.0 5.3 5.7 3.0 3.7 3.3 3.3 4.1 THERMAL BLUE 5.7 6.0 5.3 4.7 4.0 4.7 3.3 2.7 4.1 AMERICA 5.7 6.3 4.7 5.0 4.3 4.0 3.3 2.7 4.0 BLUE COAT (AKB 2282) 6.0 6.3 3.7 4.0 4.3 4.0 4.3 3.7 4.0 J-1136 7.3 6.0 5.0 4.7 2.0 4.3 4.3 3.7 4.0 J-1770 7.0 6.3 5.3 4.3 2.3 4.3 4.0 3.7 4.0 RAD-1492 8.0 7.0 4.7 4.3 3.7 4.7 4.0 2.7 4.0 SHAMROCK 5.3 6.0 5.7 4.3 3.0 3.7 3.7 3.7 4.0 A04-36 5.7 6.0 4.7 4.0 3.3 3.7 4.3 3.3 3.9 A04-38 6.3 6.7 4.3 4.7 3.7 4.0 3.7 3.3 3.9 ARAMINTHA (PP 10847) 5.3 6.0 4.7 4.7 3.7 4.7 3.3 2.3 3.9 BAR VV 118532 4.7 6.7 5.3 5.7 3.0 3.7 3.0 3.0 3.9 SRX 5321 6.7 6.3 4.7 4.0 3.3 4.0 4.0 3.3 3.9 AWARD 6.7 6.3 4.3 5.0 2.7 4.3 3.0 3.3 3.8 TABLE 15. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2015 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC LEAF QUALITY RATINGS NAME COLOR TEXTURE APR MAY JUN JUL AUG SEP MEAN PST-K9-99 5.7 6.0 4.7 5.0 3.7 3.3 3.3 2.7 3.8 ZEDOR (PPH 9131) 5.3 5.7 6.0 5.0 3.3 3.0 2.7 3.0 3.8 A05-329 6.3 6.3 4.0 4.0 3.7 4.3 3.0 3.3 3.7 BAR PP 119326 6.3 6.0 4.7 4.7 3.3 3.7 3.0 2.7 3.7 JACKRABBIT (PST-K10-106D) 6.7 6.0 5.3 4.3 3.0 4.0 3.3 2.3 3.7 PICK TD8 6.3 6.3 3.7 4.3 3.7 4.0 4.0 2.3 3.7 SRX 2758 6.0 6.0 4.7 4.7 4.0 3.7 3.3 2.0 3.7 ZINGER (A05-306) 5.7 6.0 4.0 4.0 3.3 3.7 4.0 3.0 3.7 A01-1106 7.3 5.7 5.7 4.0 2.0 4.0 3.3 2.7 3.6 BAR 12PP 612 6.7 6.0 4.7 5.0 3.3 3.0 3.0 2.7 3.6 GEISHA (DPPP818) 6.0 6.0 3.3 3.0 4.0 4.7 3.7 3.0 3.6 MAZAMA (A04-74) 6.0 7.0 3.0 3.0 4.0 3.7 4.3 3.7 3.6 MIDNIGHT 7.0 6.3 5.3 4.3 2.0 3.3 3.3 3.3 3.6 A98-363 5.7 6.5 4.0 4.0 4.0 3.7 3.0 2.3 3.5 3733 6.0 5.7 3.7 3.3 3.3 3.7 4.3 2.3 3.4 PST-K4-3 5.7 6.5 4.0 4.0 2.7 3.3 3.0 3.3 3.4 PST-K9-97 6.7 6.3 3.7 3.3 2.0 3.7 4.0 3.0 3.3 WATERWORKS (A05-204) 6.7 6.0 3.7 3.7 3.3 3.7 3.0 2.3 3.3 A06-47 5.7 7.0 4.3 3.7 3.0 2.7 3.0 2.7 3.2 BAR PP 119327 6.0 5.7 4.0 4.0 2.7 3.3 3.0 2.3 3.2 PICK 033 5.0 6.7 3.3 3.0 3.7 3.3 3.0 3.0 3.2 PICK MP07 5.3 6.0 3.7 4.0 3.0 4.0 2.7 1.7 3.2 AKB 2555 6.3 6.0 3.3 3.7 3.0 3.0 3.0 2.3 3.1 BURL 06-11 5.3 6.5 3.7 3.0 3.0 3.3 2.7 3.0 3.1 A00-2882 7.3 6.0 3.7 4.3 1.3 3.0 3.3 2.3 3.0 A06-26 7.0 7.0 3.0 3.0 3.3 3.0 3.0 2.7 3.0 BLACKJACK 6.0 6.5 3.3 3.3 2.7 3.3 3.0 2.3 3.0 A00-4199 6.0 6.0 3.7 3.7 2.3 2.7 2.7 2.3 2.9 A05-999 5.3 6.0 3.0 3.0 3.3 3.3 2.7 2.0 2.9 ARROWHEAD 6.7 6.3 4.0 2.7 1.0 3.3 3.7 2.7 2.9 LEGEND (A10-1) 6.3 6.5 2.7 3.0 3.0 3.7 2.7 2.7 2.9 RUBIX (4S2W) 6.0 6.3 3.3 3.3 2.7 3.7 2.7 2.0 2.9 PST-K9-90 5.7 7.0 3.7 3.7 2.0 2.3 2.3 2.0 2.7 RUSH 6.7 6.0 3.0 3.0 1.7 3.0 3.0 2.7 2.7 SUDDEN IMPACT 7.0 6.0 4.0 3.3 1.0 2.3 3.0 2.7 2.7 AVID 6.7 5.7 4.0 2.3 2.3 2.0 2.3 2.0 2.5 PICK TD9 5.7 6.5 3.0 2.7 1.7 2.3 2.7 2.0 2.4 LSD VALUE 0.9 1.0 2.1 2.1 2.1 3.7 2.4 2.2 1.7 C.V. (%) 9.4 7.3 24.3 25.0 33.6 35.0 28.9 31.8 22.6 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 15. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2015 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT BROWN FALL DENSITY COVER COVER COVER LEAF DOLLAR CROWN PATCH COLOR POA NAME SUMMER SPRING SUMMER FALL SPOT SPOT RUST WARM TEMP. SEPTEMBER ANNUA BARVETTE HGT (BAR VV 0709) 6.7 99.0 96.3 97.3 8.7 9.0 8.3 8.0 5.7 9.0 PICK 4340 5.0 98.0 96.3 97.7 7.7 9.0 7.7 5.7 6.7 9.0 BAR PP 110358 5.7 99.0 93.3 97.3 8.7 8.7 9.0 6.3 5.7 9.0 SRX 466 4.7 99.0 94.3 93.7 6.3 9.0 9.0 6.7 7.3 9.0 PST-T10-18 4.7 95.0 97.0 85.7 8.0 9.0 7.7 4.3 5.7 9.0 H99-1653 3.7 95.3 90.7 78.0 8.3 8.7 8.7 4.7 5.3 9.0 A05-TB-382 4.3 96.7 88.0 94.0 7.7 8.7 8.3 5.0 7.3 8.7 LUNAR (PST-07-261) 4.0 97.3 86.3 89.0 5.7 9.0 7.7 4.7 6.7 9.0 A05-360 3.7 97.0 93.7 78.3 8.0 9.0 9.0 4.0 5.0 8.7 A06-46 4.0 97.0 91.0 80.0 5.3 9.0 7.3 6.0 7.0 8.7 BAR 8PP 504 3.0 95.0 91.3 72.0 8.3 7.7 8.0 3.3 6.0 9.0 BURL 3-51 5.0 95.0 85.0 81.7 7.7 9.0 8.3 7.7 6.7 9.0 KEENELAND (A04-342) 5.5 96.0 66.0 65.3 8.3 9.0 8.7 6.0 7.0 8.7 DAUNTLESS (A05-315) 4.3 97.0 94.3 87.0 7.0 9.0 6.0 5.0 6.0 8.7 BARON 4.7 91.0 89.3 86.0 6.7 8.7 7.3 5.3 6.0 7.0 BARDUKE 4.3 93.7 87.7 86.7 7.3 9.0 8.0 5.3 6.0 7.3 ENDURANCE (PST-K4-7) 4.0 97.0 93.0 91.5 8.0 9.0 8.7 4.0 6.0 8.0 RAD-849 5.0 96.7 94.7 90.3 7.7 9.0 8.0 6.0 6.7 7.0 J-1853 4.3 96.3 90.0 87.3 4.7 9.0 5.0 5.7 6.7 9.0 KENBLUE 4.0 98.3 81.0 74.7 9.0 6.7 6.7 4.7 5.3 9.0 NU CHICAGO 4.0 90.7 89.7 89.3 5.0 9.0 7.3 5.7 7.0 9.0 RAD-507 4.0 96.5 72.3 73.3 5.3 8.7 8.3 5.3 6.0 9.0 BLUE NOTE 3.7 94.0 89.7 80.7 5.3 8.7 6.0 6.3 6.7 8.7 BLUEBANK (A03-1017) 4.3 97.3 82.3 91.0 4.7 9.0 5.3 5.3 7.0 9.0 CABERNET 3.7 94.7 87.0 87.7 8.0 8.0 7.0 4.3 6.3 9.0 A05-361 4.0 95.0 89.0 77.0 7.3 8.0 7.3 4.3 6.3 7.0 BAR VV 112916 3.7 94.0 90.0 80.7 8.0 6.3 7.3 5.0 6.0 7.3 EMPIRE 4.0 92.7 90.3 91.0 5.0 9.0 8.0 4.7 6.0 8.3 MERLOT (LTP-08-6) 4.0 98.0 63.0 61.0 8.3 9.0 8.7 6.0 7.0 9.0 OASIS (A98-344) 3.3 94.5 73.0 73.3 8.0 7.7 9.0 4.7 6.7 7.7 SKYE 3.3 96.0 83.3 90.0 4.3 9.0 6.0 5.0 6.7 9.0 SRX 4338 4.5 97.5 52.7 59.3 7.0 9.0 8.7 7.0 7.5 9.0 THERMAL BLUE 3.0 97.0 87.0 67.5 6.3 5.0 5.0 3.0 5.7 8.3 AMERICA 4.0 96.5 61.0 56.7 8.0 9.0 9.0 4.5 6.0 9.0 BLUE COAT (AKB 2282) 4.7 89.3 91.7 91.3 5.0 9.0 8.7 5.7 6.3 7.0 J-1136 4.3 94.0 87.0 92.0 5.7 9.0 6.3 6.3 6.7 9.0 J-1770 3.3 96.3 70.0 88.5 3.7 9.0 4.7 5.3 6.7 9.0 RAD-1492 4.0 85.3 90.3 67.7 7.7 9.0 5.0 4.0 7.3 7.7 SHAMROCK 3.7 93.3 86.0 86.7 4.7 9.0 6.0 5.7 6.3 8.3 A04-36 4.0 96.0 86.7 79.3 6.7 8.7 6.7 5.7 6.0 7.7 A04-38 3.7 90.7 87.7 81.0 6.7 8.3 5.7 4.7 6.3 8.7 ARAMINTHA (PP 10847) 3.0 95.0 53.3 75.5 8.0 9.0 7.7 3.0 6.0 9.0 BAR VV 118532 2.3 96.0 80.5 79.0 6.3 9.0 7.7 3.7 6.0 9.0 SRX 5321 4.7 93.0 66.7 68.7 4.7 9.0 6.7 5.3 6.3 9.0 AWARD 3.0 91.3 76.7 78.0 5.3 9.0 5.7 4.7 6.7 8.7 TABLE 15. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2011 NATIONAL KENTUCKY BLUEGRASS TEST AT STILLWATER, OK 1/ 2015 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT BROWN FALL DENSITY COVER COVER COVER LEAF DOLLAR CROWN PATCH COLOR POA NAME SUMMER SPRING SUMMER FALL SPOT SPOT RUST WARM TEMP. SEPTEMBER ANNUA PST-K9-99 2.3 93.3 60.3 62.0 7.3 8.0 7.3 4.0 5.0 8.7 ZEDOR (PPH 9131) 2.7 97.0 46.0 78.7 8.0 4.0 6.3 3.0 5.7 8.7 A05-329 3.7 91.5 65.7 63.0 5.3 9.0 6.0 4.7 6.0 8.3 BAR PP 119326 2.7 87.7 82.3 55.0 4.7 9.0 4.7 3.3 5.7 8.7 JACKRABBIT (PST-K10-106D) 3.7 94.0 63.0 62.0 6.0 8.7 8.0 5.0 6.0 9.0 PICK TD8 3.7 84.5 50.0 63.7 8.7 9.0 7.3 5.0 6.3 7.7 SRX 2758 3.7 94.5 66.3 54.7 7.3 7.3 7.0 4.7 6.3 9.0 ZINGER (A05-306) 3.7 92.7 88.0 82.7 5.3 8.3 6.0 4.0 6.0 6.0 A01-1106 3.3 90.3 79.0 70.3 3.3 9.0 4.7 4.7 6.3 8.7 BAR 12PP 612 3.3 95.5 50.7 57.0 6.3 9.0 8.3 6.3 6.5 9.0 GEISHA (DPPP818) 4.3 92.0 53.5 51.0 8.7 9.0 7.7 4.3 6.0 9.0 MAZAMA (A04-74) 5.0 61.5 86.0 66.5 7.0 9.0 8.3 6.7 6.7 7.7 MIDNIGHT 4.3 90.3 74.3 77.7 3.0 9.0 3.7 6.3 7.3 9.0 A98-363 3.0 97.0 60.7 65.3 7.7 8.7 8.3 4.5 5.5 8.3 3733 4.0 84.5 92.0 82.5 5.3 8.7 7.0 4.7 6.0 7.0 PST-K4-3 4.5 96.5 63.7 59.0 5.0 8.5 7.3 6.0 6.5 7.3 PST-K9-97 3.7 79.0 88.7 84.3 5.7 9.0 4.3 3.7 6.0 7.3 WATERWORKS (A05-204) 4.0 76.5 74.0 61.5 6.0 9.0 8.0 5.3 6.7 7.3 A06-47 3.0 92.5 66.0 65.7 5.0 9.0 5.0 4.0 7.0 9.0 BAR PP 119327 2.7 89.0 61.7 54.0 4.7 9.0 8.3 4.0 6.0 8.7 PICK 033 3.3 87.3 63.3 68.3 7.7 7.7 7.7 4.3 6.7 8.7 PICK MP07 3.0 95.0 54.3 45.7 7.0 9.0 8.5 2.5 6.0 7.7 AKB 2555 3.0 68.5 40.5 44.7 5.0 9.0 6.7 6.0 6.0 6.7 BURL 06-11 7.0 90.5 37.0 39.3 9.0 9.0 8.3 7.0 6.5 9.0 A00-2882 2.7 86.5 57.7 23.7 3.7 9.0 5.7 5.0 5.5 7.7 A06-26 4.0 55.5 43.0 33.3 8.7 9.0 8.3 4.3 6.3 7.7 BLACKJACK 4.0 57.0 46.0 43.0 5.5 8.0 5.5 4.5 6.0 5.7 A00-4199 2.7 90.5 56.3 46.3 3.7 8.7 4.3 3.3 6.0 8.7 A05-999 3.3 83.7 59.0 52.0 5.7 8.7 8.7 4.0 6.3 4.7 ARROWHEAD 3.7 92.0 64.0 62.3 1.3 9.0 3.7 4.3 5.3 7.3 LEGEND (A10-1) 4.0 57.0 55.0 55.7 5.0 9.0 6.7 5.0 5.5 6.0 RUBIX (4S2W) 3.0 81.5 39.3 48.5 4.7 8.7 7.3 3.0 6.0 6.7 PST-K9-90 4.0 65.0 34.0 32.0 8.0 9.0 8.5 3.0 6.0 8.3 RUSH 2.3 69.7 51.0 37.3 4.3 9.0 5.7 5.0 6.7 5.3 SUDDEN IMPACT 3.0 86.0 31.3 41.0 2.7 9.0 3.7 7.0 6.7 8.0 AVID 2.3 53.3 39.0 58.7 7.3 9.0 8.7 2.7 6.3 9.0 PICK TD9 3.5 45.0 35.3 18.7 7.5 8.5 8.0 3.5 6.5 7.0 LSD VALUE 2.3 28.4 79.7 69.8 2.8 1.6 2.1 3.9 1.4 2.0 C.V. (%) 26.6 14.1 36.8 36.4 25.1 10.3 17.6 30.4 10.3 13.4 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 OK1 LOAM 7.1-7.5 151-270 501+ 3.1-4.0 FULL SUN 1.6-2.0 TO PREVENT DORMANCY