TABLE 9. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ GROWN UNDER TRAFFIC STRESS AT EAST LANSING, MI */ 2005-09 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT COVER SPRING COVER COVER COVER SPRING WEAR BEFORE SPRING SUMMER FALL QUALITY RATINGS NAME GREENUP TOLERANCE TRAFFIC AFTER TRAFFIC APPLIED MAY JUN JUL AUG NOV MEAN PIROUETTE II (BAR LP 4317) 6.3 5.7 82.5 51.7 72.5 61.3 4.7 4.0 7.0 7.0 6.7 5.9 EXACTA II GLSR (LTP-611-GLSR) 6.3 6.5 82.2 60.0 75.8 61.7 4.0 4.7 7.0 6.0 7.3 5.8 NOTABLE (AF) 6.0 6.2 79.8 58.3 72.5 62.5 4.0 4.0 7.0 7.0 7.0 5.8 PARAGON GLR 6.0 5.3 80.3 45.0 72.5 52.1 3.7 4.3 6.7 7.0 7.3 5.8 ALLSTAR 3 (IS-PR 274) 6.7 5.7 80.7 55.0 74.2 52.9 4.7 4.0 7.0 6.0 7.0 5.7 PLEASURE SUPREME (PM 103) 6.7 5.5 78.3 58.3 70.8 54.6 4.3 4.0 6.7 6.3 7.3 5.7 STELLAR GL (IS-PR 236) 6.3 5.7 81.7 40.0 75.0 53.3 4.3 3.7 7.0 7.0 6.3 5.7 ACCENT II (JR-119) 6.0 6.7 83.0 61.7 72.5 57.1 4.0 4.0 6.3 7.3 6.3 5.6 MMW 6.3 6.3 83.2 63.3 72.5 60.8 4.0 4.3 6.7 5.7 7.3 5.6 PALMER III 5.3 5.5 84.0 53.3 75.8 62.1 4.7 3.7 7.3 7.0 5.3 5.6 SRX 4682 6.0 6.2 75.8 55.0 68.3 58.3 4.3 3.7 6.7 6.7 6.7 5.6 BAR LP 4420 6.0 6.3 78.7 51.7 70.8 64.2 3.3 4.0 6.7 6.3 7.0 5.5 CHIVALRY (APR 1648) 6.3 5.3 79.7 50.0 69.2 53.8 3.7 4.3 6.7 6.7 6.3 5.5 DASHER 3 (PICK RB-1) 6.3 6.0 82.0 56.7 73.3 61.3 3.7 3.7 7.0 6.7 6.7 5.5 EDGE II (AC2) 6.0 6.2 82.0 55.0 70.0 53.3 3.3 3.7 7.0 7.0 6.3 5.5 FOREVER (DP 17-9499) 6.3 6.0 81.7 50.0 74.2 56.3 3.3 4.3 6.7 6.7 6.7 5.5 HOMERUN (RG3P) 6.0 6.0 78.8 50.0 69.2 55.0 3.7 3.7 7.0 6.3 6.7 5.5 PALMER GLS (GL-2) 6.0 6.2 75.8 53.3 73.3 56.7 4.0 4.3 6.7 6.7 6.0 5.5 PST-217 6.0 6.2 78.2 65.0 70.0 59.6 4.0 4.3 6.7 6.0 6.7 5.5 SILVER DOLLAR 6.3 6.3 83.2 58.3 70.8 62.1 3.3 4.3 6.3 6.7 6.7 5.5 TR47 7.0 6.0 82.0 56.7 70.2 61.7 4.0 4.3 6.3 7.3 5.7 5.5 DEFENDER (D04-UP) 6.0 6.0 81.2 60.0 70.0 54.6 3.3 3.7 6.3 6.7 7.0 5.4 KEYSTONE 2 (IS-PR 312) 6.0 5.2 82.3 40.0 71.7 47.8 4.3 4.3 6.0 5.3 7.0 5.4 PRESIDIO (CNV) 6.7 5.7 70.3 35.0 73.5 51.3 4.0 3.7 6.0 6.7 6.7 5.4 PROTEGE GLR 6.3 5.2 72.0 25.0 70.8 48.0 3.7 4.0 5.7 6.7 7.0 5.4 PROTOTYPE (DCM) 6.0 5.5 76.8 33.3 67.5 50.8 3.3 3.3 7.0 6.7 6.7 5.4 APPLE GL (AAZ-B104) 6.0 5.8 75.5 46.7 71.7 64.6 3.7 4.3 6.0 6.3 6.0 5.3 ATTRIBUTE (IS-PR 270) 6.7 5.7 74.8 41.7 75.8 46.3 4.0 3.3 6.3 6.0 7.0 5.3 BACCARAT (RAD-PR8) 6.0 6.0 80.5 56.7 63.3 58.8 3.0 4.0 6.7 6.0 6.7 5.3 BAR LP 4920 6.0 6.0 82.0 60.0 70.0 57.1 3.3 3.7 6.3 6.3 6.7 5.3 BARLENNIUM 6.0 6.0 81.7 55.0 75.0 52.1 4.0 3.7 6.7 5.7 6.3 5.3 BRIGHTSTAR SLT 6.0 5.3 76.7 43.7 70.0 48.4 3.7 3.7 5.7 6.7 6.7 5.3 CHARISMATIC II GLSR (LTP-PG-GLSR) 6.0 6.0 77.5 46.7 72.5 58.8 4.0 3.7 5.7 7.0 6.3 5.3 DART (APR 1663) 6.0 5.7 76.2 46.7 71.7 57.9 3.0 4.0 6.7 6.3 6.7 5.3 MAJESTY II (VB77) 7.0 5.7 81.7 60.0 67.5 62.9 3.7 4.0 6.7 5.7 6.3 5.3 MANHATTAN 5 GLR (PST-2AM) 6.0 6.0 76.0 53.3 69.2 50.8 4.0 3.7 6.3 6.7 6.0 5.3 NEXUS XR (SNR) 6.7 5.7 81.7 48.3 67.5 54.2 4.0 3.3 6.0 6.3 7.0 5.3 SECRETARIAT II GLSR (LTP-101-GLSR) 6.0 4.7 78.2 30.3 67.5 48.4 3.7 4.3 5.3 7.0 6.3 5.3 ZOOM (LCK) 6.3 6.5 78.7 56.7 72.5 51.7 3.7 3.0 7.0 6.7 6.0 5.3 CABO II (IS-PR 233) 6.7 5.3 79.0 43.3 71.7 49.6 3.3 4.0 6.3 6.0 6.3 5.2 GALATTI (DP 17-9502) 6.3 5.5 75.5 46.7 68.3 45.8 3.3 3.7 6.3 6.7 6.0 5.2 GRAY FOX (PST-2MNG) 6.0 5.7 67.5 36.7 70.0 56.3 2.7 3.7 6.0 6.7 7.0 5.2 INSPIRE 6.0 5.0 80.0 40.0 65.8 48.4 3.3 4.0 5.7 6.0 7.0 5.2 PACESETTER II (PS-2) 6.0 6.3 81.7 51.7 70.8 53.8 3.3 3.7 6.7 6.0 6.3 5.2 PALACE (IS-PR 273) 6.0 6.3 75.2 46.7 73.3 55.8 3.7 4.0 6.3 6.3 5.7 5.2 PALMER IV 6.3 6.0 84.3 53.3 62.5 59.6 3.0 3.3 7.0 6.3 6.3 5.2 PM 102 6.7 6.0 73.0 51.7 64.2 55.0 3.3 3.7 6.3 6.3 6.3 5.2 TABLE 9. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ GROWN UNDER TRAFFIC STRESS AT EAST LANSING, MI */ 2005-09 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT COVER SPRING COVER COVER COVER SPRING WEAR BEFORE SPRING SUMMER FALL QUALITY RATINGS NAME GREENUP TOLERANCE TRAFFIC AFTER TRAFFIC APPLIED MAY JUN JUL AUG NOV MEAN 1G SQUARED (APR 1664) 6.0 6.2 76.7 58.3 67.5 55.8 3.7 4.0 6.3 6.0 5.7 5.1 HAWKEYE 2 (SRX 4692) 6.0 4.5 73.2 30.0 65.8 44.2 3.3 3.3 5.0 6.7 7.0 5.1 MONTEREY 3 (JR-408) 6.3 5.8 75.5 51.7 66.7 55.0 3.7 4.0 6.0 5.7 6.3 5.1 PANTHER 5.3 6.2 71.2 46.7 70.8 57.1 2.7 3.0 6.7 6.3 6.7 5.1 PIZZAZZ 6.0 6.0 74.8 55.0 65.0 47.9 3.3 4.3 5.3 6.3 6.0 5.1 REPELL GLS 6.0 5.3 68.3 36.7 66.7 44.2 3.0 3.7 6.0 5.7 7.0 5.1 RINGER II (04-BEN) 6.3 5.2 76.0 36.7 70.0 51.5 3.7 3.0 6.0 6.7 6.0 5.1 SOPRANO (DP1) 6.0 4.8 75.0 40.0 63.3 46.8 4.0 3.7 6.0 6.0 6.0 5.1 TRANSFORMER (D04-1667) 6.0 5.8 79.2 40.0 68.3 50.4 3.0 3.0 5.7 7.0 6.7 5.1 ASP6002 (BPR) 7.0 6.0 78.8 58.3 58.3 58.3 3.3 4.3 5.3 5.3 6.7 5.0 ASP6003 (TRS) 6.7 6.0 80.2 51.7 65.8 51.3 3.3 3.3 6.0 6.0 6.3 5.0 ASP6004 (EXS54) 7.0 6.5 80.0 50.0 69.2 57.1 3.7 3.7 5.3 6.0 6.3 5.0 ASP6006 (LPFG) 7.0 5.8 80.0 55.0 70.8 55.0 3.3 3.3 6.7 6.0 5.7 5.0 E-99 6.0 5.0 78.3 48.3 65.8 48.3 3.3 3.0 5.7 6.7 6.3 5.0 ES45 7.0 5.3 72.5 56.7 66.7 51.7 3.7 3.7 6.3 6.0 5.3 5.0 GRAY STAR (PST-2LGL) 6.0 6.3 81.7 51.7 70.8 55.4 3.3 3.7 6.0 6.0 6.0 5.0 OVERDRIVE 6.0 5.7 72.5 58.3 63.3 55.4 4.3 3.7 6.0 5.7 5.3 5.0 PREMIER II 6.0 5.5 78.7 58.3 70.2 54.2 3.3 3.7 6.3 6.0 5.7 5.0 VB99 6.3 6.2 83.2 53.3 70.0 48.8 4.0 3.3 5.7 6.3 5.7 5.0 CADDIESHACK II (JR-163) 6.3 5.7 79.7 40.0 65.8 55.4 3.3 4.0 5.0 5.7 6.7 4.9 CITATION FORE 6.0 5.8 75.5 53.3 68.3 48.3 3.0 3.7 6.0 5.7 6.3 4.9 D04-LP05 6.3 6.0 76.7 55.0 70.0 47.5 3.7 3.0 5.7 5.3 7.0 4.9 DELAWARE XL (PICK 01-2) 6.7 5.2 74.2 53.3 63.3 47.6 3.7 3.7 5.7 5.7 5.7 4.9 DP 17-9788 6.3 5.7 75.0 53.3 69.2 52.9 3.0 3.0 6.7 5.7 6.3 4.9 FIJI (GPR) 6.7 4.8 74.5 36.7 65.8 54.7 3.0 3.7 5.7 5.3 7.0 4.9 LINE DRIVE GLS (APR 1797) 6.0 6.0 83.2 61.7 64.2 50.0 3.7 3.3 6.3 7.0 4.0 4.9 PENTIUM 6.0 5.7 73.3 43.3 62.5 50.8 2.7 3.3 6.3 5.7 6.7 4.9 DERBY XTREME (IS-PR 268) 6.0 5.7 80.3 55.0 60.8 44.2 3.7 3.7 5.3 5.7 5.7 4.8 FUSION 6.0 5.5 77.5 48.3 66.7 45.3 3.0 3.0 6.0 6.0 6.0 4.8 MACH I 6.0 5.2 73.3 45.0 58.5 44.7 3.7 3.7 5.7 5.3 5.7 4.8 PALMER V (RNS) 6.0 5.5 74.7 46.7 66.8 45.7 3.0 3.3 6.0 6.7 5.0 4.8 PIANIST (DP 17-9505) 6.3 5.2 74.2 43.3 67.5 54.2 2.7 3.3 6.0 6.0 6.0 4.8 PINNACLE II 6.0 5.5 74.8 40.0 65.0 44.6 2.7 3.3 5.7 6.7 5.7 4.8 QUICKSILVER 6.3 5.8 80.0 50.0 65.0 48.8 3.3 3.7 6.0 5.3 5.7 4.8 ASP6005 (AJM) 6.7 6.2 77.5 60.0 69.2 56.3 3.7 2.7 5.0 5.7 6.7 4.7 BUENA VISTA 6.0 5.8 73.8 43.3 65.8 44.6 3.3 3.3 5.3 5.7 5.7 4.7 HALO (KN42) 7.0 5.7 76.3 50.0 65.8 45.8 3.0 3.7 5.0 5.3 6.3 4.7 LS 2300 (APR 1670) 5.3 5.8 77.8 61.7 60.8 57.1 3.0 3.0 6.3 5.7 5.7 4.7 NEXUS XD (SP4) 7.0 5.5 80.0 40.0 57.5 48.3 3.0 3.0 5.7 6.0 6.0 4.7 PANTHER GLS 6.0 5.3 73.7 36.7 68.3 46.1 2.7 3.7 5.3 6.7 5.0 4.7 PRIMARY (IS-PR 269) 6.0 5.7 73.2 56.7 61.7 45.9 3.7 3.0 5.7 5.3 5.7 4.7 PST-2AG4 6.0 5.5 67.8 50.0 57.5 47.5 3.3 3.3 5.7 5.7 5.3 4.7 REGAL 5 (IS-PR 271) 6.7 5.5 71.5 50.0 65.0 45.4 3.3 3.7 5.0 5.7 6.0 4.7 REVENGE GLX (JR-348) 6.0 5.5 71.7 58.3 53.3 42.6 3.0 3.3 5.7 5.7 5.7 4.7 WIND DANCE 2 (PWDR) 6.7 4.8 80.0 40.0 59.2 44.8 3.7 3.3 5.7 5.7 5.3 4.7 CALYPSO 3 (MS2) 6.7 5.8 80.0 53.3 60.8 53.3 2.3 3.7 6.3 5.3 5.3 4.6 CUTTER II (PM 101) 6.3 5.2 75.5 51.7 66.7 50.4 3.3 3.0 4.7 6.0 6.0 4.6 TABLE 9. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ GROWN UNDER TRAFFIC STRESS AT EAST LANSING, MI */ 2005-09 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT PERCENT COVER SPRING COVER COVER COVER SPRING WEAR BEFORE SPRING SUMMER FALL QUALITY RATINGS NAME GREENUP TOLERANCE TRAFFIC AFTER TRAFFIC APPLIED MAY JUN JUL AUG NOV MEAN FIREBOLT (PRG HS-01-09) 7.0 5.0 70.3 46.7 55.8 37.9 3.0 2.7 6.3 4.7 6.3 4.6 LA QUINTA (JR-255) 6.3 4.8 75.3 43.3 60.0 44.8 3.3 3.7 5.0 5.3 5.7 4.6 PHENOM (APR 1660) 6.0 5.5 74.5 55.0 59.2 48.6 3.0 3.0 6.0 5.3 5.7 4.6 TOP GUN II (JR-324) 6.7 5.7 72.3 60.0 55.8 50.9 3.7 3.0 6.0 5.7 4.7 4.6 AMAZING GS (IS-PR 276) 6.0 5.3 76.7 46.7 60.0 39.8 3.0 3.0 5.7 6.0 4.7 4.5 HEADSTART 2 6.7 4.8 75.5 30.0 56.7 43.6 3.0 3.3 4.3 6.3 5.7 4.5 LPR 02203 6.0 5.0 67.0 33.3 66.7 41.2 3.0 3.0 5.0 6.0 5.3 4.5 PLATEAU (PST-2LAN) 6.0 5.8 64.7 63.3 63.3 44.2 3.3 3.0 5.0 6.3 5.0 4.5 ASP6001 (RTS) 7.0 5.0 73.8 43.3 61.7 43.0 3.0 3.7 5.0 5.3 5.0 4.4 GOALKEEPER II (JR-114) 6.0 5.8 76.7 48.3 60.8 45.9 3.0 3.3 5.7 5.0 5.0 4.4 PINNACLE 4.0 5.8 73.3 53.3 59.2 45.4 3.0 2.3 5.3 6.0 5.3 4.4 UNO (D04-11T) 6.7 4.7 68.7 27.0 60.0 44.3 3.0 2.7 5.0 5.7 5.7 4.4 WAYFARER (L44) 6.7 4.8 82.5 50.0 58.3 48.0 3.0 3.0 5.7 5.3 5.0 4.4 AFFINITY 5.3 5.2 72.5 53.3 60.0 40.3 2.7 3.0 5.3 5.3 5.0 4.3 FIESTA 4 (PICK F4) 6.3 5.3 71.8 60.0 56.7 49.6 3.0 2.3 5.3 5.7 5.0 4.3 SR 4600 (SRX 4SP) 6.0 5.5 69.8 43.3 58.3 35.3 3.0 2.3 6.0 5.3 5.0 4.3 GRAND SLAM 2 (PST-2GSM) 6.0 5.7 69.8 60.0 68.3 47.8 3.3 3.3 4.7 5.0 4.7 4.2 PREMIER 4.0 5.0 71.2 50.0 58.3 43.3 2.3 3.0 4.7 4.7 6.3 4.2 PST-2BLK 6.0 5.5 72.0 46.7 54.2 41.9 2.3 3.3 5.3 4.3 5.7 4.2 KOKOMO II (IS-PR 235) 6.0 5.0 67.3 33.7 54.2 42.4 2.7 3.0 4.0 4.3 6.7 4.1 BREA (04-BRE) 6.0 4.5 62.0 46.7 55.8 39.6 3.0 2.0 4.7 5.7 4.7 4.0 HARRIER (SRX 4UP3) 6.0 4.8 67.8 45.0 58.3 44.6 3.0 2.3 5.7 4.7 4.3 4.0 PICK 02-R 7.0 5.0 68.3 40.0 54.2 43.3 2.7 2.7 4.7 5.3 4.3 3.9 SUNSHINE 2 7.0 4.8 64.5 36.7 55.0 37.1 3.3 2.7 4.0 4.3 5.0 3.9 LINN 4.0 4.8 75.0 20.3 40.8 33.0 1.3 1.7 3.0 3.0 4.0 2.6 LSD VALUE 0.6 6.8 176.2 32.3 26.2 31.2 3.1 2.7 4.4 4.4 2.3 1.9 C.V. (%) 6.5 24.9 31.8 26.2 19.7 39.9 25.2 24.1 20.5 19.2 16.8 14.6 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. */ TRAFFIC IS APPLIED USING A BRINKMAN TRAFFIC SIMULATOR FITTED WITH FOOTBALL CLEATS. FIVE TO TEN PASSES PER WEEK ARE APPLIED FOR EIGHT TO TEN WEEKS IN SPRING AND FALL, STARTING IN FALL 2005.