TABLE 25. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT EAST LANSING, MI 1/ 2013-2015 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING PERCENT GROUND COVER RATINGS QUALITY RATINGS NAME GREENUP SUMMER FALL OCTOBER NOVEMBER APR MAY JUN JUL AUG SEP OCT NOV MEAN BLUE COAT (AKB 2282) 5.5 99 91.7 92.5 95.0 6.0 6.9 7.9 7.3 7.0 6.1 5.3 3.7 6.5 BOLT (H99-1653) 6.0 99 96.3 99.0 99.0 6.0 7.1 7.7 7.3 7.0 6.3 5.4 2.7 6.5 AMERICA 5.5 99 90.0 92.5 94.5 5.3 6.9 7.8 7.4 6.8 6.0 5.3 3.3 6.4 AVID 5.5 99 93.0 94.5 92.5 5.3 6.3 7.0 7.5 7.3 6.3 5.6 3.3 6.4 BLUE NOTE 7.0 99 93.3 65.0 75.0 5.3 6.7 7.4 7.6 7.1 6.1 5.3 3.0 6.4 SKYE 6.5 99 95.0 85.0 92.5 5.0 6.9 7.6 7.5 7.1 5.9 5.0 2.0 6.4 SR 2150 (SRX 5321) 5.3 99 88.3 96.3 96.3 5.0 6.8 7.3 7.4 7.0 5.8 5.3 3.7 6.4 A06-46 5.0 99 97.7 99.0 99.0 5.7 5.6 6.7 7.4 7.4 6.6 5.7 2.7 6.3 BAR PP 119327 6.0 99 93.0 97.0 97.0 5.7 6.3 6.9 7.2 7.0 6.0 5.4 2.3 6.3 ENDURANCE (PST-K4-7) 5.7 99 90.0 93.3 93.3 5.0 6.3 7.2 7.4 7.1 5.8 5.3 3.3 6.3 PICK 033 . 99 93.3 . . 5.3 6.0 7.3 7.2 7.3 6.5 5.7 3.0 6.3 ZEDOR (PPH 9131) 6.0 99 91.7 92.5 90.0 5.7 6.5 7.1 7.4 7.0 6.0 5.3 2.7 6.3 A06-47 5.0 99 86.7 92.5 92.5 5.3 6.3 7.5 7.3 6.9 5.9 4.8 3.3 6.2 BAR 8PP 504 6.5 99 93.3 85.0 82.5 5.3 6.5 7.5 7.5 7.0 5.4 5.0 3.0 6.2 BARVETTE HGT (BAR VV 0709) 5.0 99 96.3 85.0 90.0 4.3 6.4 7.3 6.9 7.0 5.9 5.6 2.3 6.2 DAUNTLESS (A05-315) 5.0 99 91.7 85.0 95.0 5.0 6.1 7.4 7.3 7.1 6.0 5.3 3.0 6.2 EMPIRE 6.0 99 91.7 90.0 90.0 5.3 6.0 7.0 7.3 7.1 6.1 5.3 3.3 6.2 LUNAR (PST-07-261) 6.0 99 90.0 95.0 95.0 4.7 6.1 7.1 7.1 7.1 6.3 5.3 3.3 6.2 MIDNIGHT 6.0 99 96.3 90.0 90.0 5.3 5.9 6.9 6.6 7.4 6.4 5.4 3.0 6.2 OASIS (A98-344) 5.3 99 95.0 88.3 91.7 5.0 6.3 7.4 7.0 7.1 5.8 5.0 2.3 6.2 PST-K9-99 6.0 99 91.3 90.0 95.0 5.0 6.1 7.1 7.6 7.1 6.4 4.9 2.3 6.2 PST-T10-18 4.7 99 96.3 93.3 94.7 5.0 6.7 7.6 7.2 7.0 5.7 4.7 2.7 6.2 WATERWORKS (A05-204) 5.0 99 86.7 95.0 95.0 5.3 6.1 7.3 7.1 7.1 6.1 5.4 3.0 6.2 A05-360 7.0 99 91.7 85.0 94.5 4.3 6.3 7.0 7.0 7.0 6.0 5.4 3.0 6.1 A05-TB-382 6.0 99 93.3 80.0 90.0 5.7 6.4 7.1 7.0 6.6 5.8 5.1 3.7 6.1 AKB 2555 6.0 99 88.3 92.5 95.0 5.7 6.3 7.1 7.4 6.8 5.9 5.1 1.7 6.1 BAR VV 118532 6.0 99 95.0 75.0 83.3 5.3 6.7 7.3 7.2 6.7 5.3 4.6 3.0 6.1 MAZAMA (A04-74) 5.5 99 90.0 92.5 92.5 5.3 5.9 7.0 6.9 7.1 5.8 5.1 3.3 6.1 PICK 4340 5.0 99 93.3 93.0 96.3 5.0 6.1 6.8 7.1 6.8 6.2 5.2 3.0 6.1 PICK MP07 6.0 99 93.3 90.0 90.0 5.0 6.3 7.1 7.3 7.0 5.6 5.0 2.3 6.1 PICK TD9 5.0 99 88.3 99.0 99.0 5.0 6.1 7.1 6.9 6.7 6.1 5.3 3.3 6.1 PST-K9-90 6.0 99 93.3 94.5 97.0 5.3 6.3 7.3 7.1 6.8 5.8 4.9 3.0 6.1 SHAMROCK 5.5 99 81.7 87.5 92.5 5.3 6.4 7.3 7.0 6.8 5.8 4.9 3.3 6.1 ZINGER (A05-306) 6.3 99 81.7 93.3 90.0 5.0 6.7 7.3 7.4 6.8 5.2 4.6 3.3 6.1 A01-1106 5.3 99 80.0 85.0 86.7 5.7 6.0 7.3 7.0 6.6 5.7 4.7 3.3 6.0 A05-999 5.0 99 90.0 90.0 90.0 5.3 6.1 7.1 7.0 6.9 5.6 4.9 2.7 6.0 A98-363 7.0 99 95.0 80.0 85.0 5.7 5.9 7.2 6.9 6.7 5.7 5.1 4.0 6.0 AWARD 6.0 99 93.3 95.0 95.0 5.3 5.9 7.1 6.9 6.7 5.7 5.3 3.0 6.0 BARSAHARA (BAR VV 112916) 6.5 99 95.0 67.5 75.0 5.0 6.1 7.6 7.3 6.8 5.4 5.0 2.3 6.0 BARDUKE 6.0 99 91.3 95.0 99.0 4.7 5.1 6.7 6.9 7.1 6.1 5.7 3.3 6.0 BLUEBANK (A03-1017) 6.5 99 88.3 67.5 82.5 5.0 5.9 7.0 7.4 6.9 5.6 4.8 3.0 6.0 BURL 06-11 5.0 99 96.3 90.0 94.7 5.3 6.0 6.8 7.0 6.7 6.0 4.9 3.0 6.0 PST-K4-3 5.0 99 95.0 90.0 90.0 4.7 5.5 6.8 7.0 6.9 6.0 5.1 3.0 6.0 SRX 4338 5.3 99 93.3 94.7 96.3 4.7 5.9 6.9 7.0 6.8 5.8 5.1 2.7 6.0 SRX 466 6.0 99 85.0 99.0 99.0 4.7 6.0 7.3 7.1 7.1 6.0 5.0 2.3 6.0 TABLE 25. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS AT EAST LANSING, MI 1/ 2013-2015 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING PERCENT GROUND COVER RATINGS QUALITY RATINGS NAME GREENUP SUMMER FALL OCTOBER NOVEMBER APR MAY JUN JUL AUG SEP OCT NOV MEAN SUDDEN IMPACT 5.0 99.0 91.7 85.0 82.5 5.0 6.1 6.9 6.6 7.0 5.8 5.3 3.3 6.0 3733 5.0 99.0 93.0 91.3 93.0 5.0 5.8 7.0 6.8 6.8 5.7 5.1 2.7 5.9 A05-361 5.0 99.0 90.0 85.0 85.0 5.0 6.3 7.1 7.1 6.9 5.6 4.9 2.3 5.9 ARAMINTHA (PP 10847) . 99.0 93.3 . . 4.7 5.7 6.8 6.8 7.0 6.2 5.3 1.7 5.9 BARSERATI (BAR PP 110358) 6.0 99.0 91.7 95.0 95.0 5.0 6.0 6.7 6.9 6.7 6.0 5.0 2.0 5.9 BARON 5.0 99.0 96.3 75.0 70.0 5.7 5.7 7.0 6.9 6.9 6.1 5.0 3.0 5.9 BURL 3-51 6.5 99.0 90.0 75.0 75.0 5.0 6.4 6.9 7.1 7.0 5.5 4.6 1.7 5.9 CABERNET 5.0 99.0 95.0 90.0 95.0 5.7 6.0 7.0 7.1 6.6 5.6 4.7 2.0 5.9 J-1770 5.0 99.0 93.0 85.0 85.0 5.0 5.6 6.7 6.9 7.0 6.0 5.1 2.3 5.9 KENBLUE 5.7 99.0 93.3 83.3 86.7 5.0 6.3 7.0 6.8 6.3 5.8 4.6 2.7 5.9 MERLOT (LTP-08-6) 6.0 99.0 91.7 80.0 90.0 4.3 6.2 7.0 7.0 6.8 5.6 5.4 3.3 5.9 PICK TD8 5.0 99.0 93.3 90.0 95.0 4.7 6.0 7.2 7.0 7.0 5.6 5.1 2.7 5.9 PST-K9-97 5.0 99.0 88.3 87.5 84.5 5.0 5.6 7.1 7.0 6.8 5.5 5.0 3.3 5.9 RAD-507 . 99.0 95.0 . . 5.3 5.8 7.2 6.8 6.7 6.0 5.2 2.0 5.9 RUSH 5.0 99.0 91.7 94.5 95.0 4.0 5.6 7.0 7.3 7.4 5.6 5.1 2.3 5.9 A00-2882 6.5 99.0 85.0 92.5 92.5 5.3 5.8 6.8 6.8 6.4 5.8 5.1 2.7 5.8 A00-4199 6.0 99.0 76.7 90.0 95.0 5.3 5.7 7.3 7.1 6.4 5.4 4.7 2.0 5.8 A04-36 5.0 99.0 91.7 80.0 90.0 5.0 5.7 6.4 6.7 6.7 5.7 4.7 2.7 5.8 A05-329 6.0 99.0 86.7 90.0 95.0 5.7 6.0 6.9 7.0 6.3 5.4 4.9 3.3 5.8 ARROWHEAD 6.7 99.0 86.3 78.3 76.3 4.3 6.2 7.2 7.0 6.9 5.3 4.1 2.3 5.8 BAR PP 119326 5.5 99.0 86.7 90.0 90.0 5.0 6.3 7.3 7.1 6.0 4.9 4.6 3.0 5.8 J-1853 5.0 99.0 93.0 85.0 95.0 5.0 5.9 6.9 7.0 6.9 6.1 4.4 1.3 5.8 KEENELAND (A04-342) . 99.0 96.3 . . 4.7 5.3 6.5 6.7 6.8 6.2 5.3 3.3 5.8 NU CHICAGO 5.0 99.0 96.3 85.0 85.0 3.3 5.3 7.2 6.7 7.0 6.3 5.0 2.3 5.8 RAD-1492 7.0 99.0 91.7 92.5 90.0 5.3 5.9 6.6 7.1 7.0 5.4 4.8 2.0 5.8 RUBIX (4S2W) . 99.0 93.3 . . 4.7 5.2 6.7 6.3 7.0 6.2 5.3 3.0 5.8 A06-26 5.5 99.0 85.0 85.0 90.0 4.7 5.6 6.6 6.9 6.8 5.4 4.9 2.3 5.7 BLACKJACK 5.7 97.7 78.3 93.0 93.3 5.0 5.9 6.9 6.9 6.3 5.3 4.4 3.0 5.7 J-1136 6.0 99.0 93.0 99.0 99.0 4.0 5.2 6.5 6.4 6.8 5.6 5.3 4.0 5.7 LEGEND (A10-1) 7.0 99.0 85.0 90.0 95.0 4.3 5.9 6.8 6.7 7.3 5.7 4.4 1.7 5.7 RAD-849 7.0 99.0 90.0 90.0 90.0 4.7 5.3 7.0 6.9 7.2 5.7 4.6 2.0 5.7 BAR 12PP 612 6.0 99.0 85.0 90.0 92.5 4.7 5.6 6.6 6.9 6.6 5.6 4.8 2.0 5.6 SRX 2758 6.0 97.7 88.3 99.0 99.0 4.3 5.3 6.7 6.4 6.7 6.0 5.4 2.7 5.6 THERMAL BLUE 6.0 97.7 76.7 95.0 95.0 4.7 5.8 7.0 6.9 6.6 5.6 4.4 2.3 5.6 JACKRABBIT (PST-K10-106D) 5.5 99.0 68.3 92.0 95.0 4.7 6.0 7.0 6.6 5.9 5.1 4.4 2.7 5.5 GEISHA (DPPP818) . 99.0 88.3 . . 4.3 5.2 6.8 6.8 7.0 5.8 4.7 1.7 5.4 A04-38 6.0 99.0 91.3 95.0 95.0 4.0 5.3 6.8 6.5 6.3 5.3 4.7 2.0 5.2 LSD VALUE 2.8 1.9 9.9 66.0 57.0 2.7 4.8 2.8 2.6 1.6 3.3 4.7 2.7 1.2 C.V. (%) 12.1 0.4 6.1 11.9 10.0 15.6 22.2 12.6 11.5 10.8 17.3 23.2 32.7 9.9 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.