TABLE 9. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING (TRAFFIC STUDY), MI 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT COVER COVER COVER WEAR QUALITY RATINGS NAME SPRING SUMMER FALL TOLERANCE MAY JUN JUL AUG NOV MEAN BAR LP 4317 70.0 73.3 66.7 6.0 4.7 4.0 7.0 7.0 6.7 5.9 NOTABLE (AF) 63.3 83.3 63.3 6.7 4.0 4.0 7.0 7.0 7.0 5.8 EXACTA II GLSR (LTP-611-GLSR) 66.7 83.3 60.0 7.0 4.0 4.7 7.0 6.0 7.3 5.8 PARAGON GLR 63.3 80.0 53.3 5.7 3.7 4.3 6.7 7.0 7.3 5.8 ALLSTAR 3 (IS-PR 274) 63.3 76.7 63.3 6.7 4.7 4.0 7.0 6.0 7.0 5.7 PLEASURE SUPREME (PM 103) 60.0 73.3 70.0 6.0 4.3 4.0 6.7 6.3 7.3 5.7 STELLAR GL (IS-PR 236) 66.7 86.7 66.7 6.3 4.3 3.7 7.0 7.0 6.3 5.7 ACCENT II (JR-119) 70.0 80.0 66.7 7.0 4.0 4.0 6.3 7.3 6.3 5.6 MMW 70.0 73.3 66.7 6.7 4.0 4.3 6.7 5.7 7.3 5.6 PALMER III 73.3 86.7 60.0 5.7 4.7 3.7 7.3 7.0 5.3 5.6 SRX 4682 56.7 75.0 70.0 7.0 4.3 3.7 6.7 6.7 6.7 5.6 APR 1648 63.3 75.0 60.0 6.3 3.7 4.3 6.7 6.7 6.3 5.5 BAR LP 4420 63.3 70.0 73.3 7.0 3.3 4.0 6.7 6.3 7.0 5.5 DASHER 3 (PICK RB-1) 70.0 76.7 66.7 7.0 3.7 3.7 7.0 6.7 6.7 5.5 FOREVER (DP 17-9499) 66.7 81.7 63.3 6.7 3.3 4.3 6.7 6.7 6.7 5.5 EDGE II (AC2) 66.7 81.7 63.3 7.0 3.3 3.7 7.0 7.0 6.3 5.5 PALMER GLS (GL-2) 56.7 81.7 63.3 6.7 4.0 4.3 6.7 6.7 6.0 5.5 HOMERUN (RG3P) 60.0 71.7 56.7 7.0 3.7 3.7 7.0 6.3 6.7 5.5 PST-217 60.0 76.7 63.3 6.3 4.0 4.3 6.7 6.0 6.7 5.5 SILVER DOLLAR 70.0 80.0 66.7 6.7 3.3 4.3 6.3 6.7 6.7 5.5 TR47 70.0 71.7 66.7 5.7 4.0 4.3 6.3 7.3 5.7 5.5 PROTOTYPE (DCM) 56.7 75.0 56.7 6.7 3.3 3.3 7.0 6.7 6.7 5.4 DEFENDER (D04-UP) 66.7 81.7 66.7 6.7 3.3 3.7 6.3 6.7 7.0 5.4 KEYSTONE 2 (IS-PR 312) 66.7 73.3 63.3 6.0 4.3 4.3 6.0 5.3 7.0 5.4 PRESIDIO (CNV) 46.7 85.0 66.7 6.7 4.0 3.7 6.0 6.7 6.7 5.4 PROTEGE GLR 50.0 76.7 73.3 6.3 3.7 4.0 5.7 6.7 7.0 5.4 APPLE GL (AAZ-B104) 53.3 83.3 70.0 6.7 3.7 4.3 6.0 6.3 6.0 5.3 ATTRIBUTE (IS-PR 270) 53.3 80.0 66.7 7.0 4.0 3.3 6.3 6.0 7.0 5.3 BACCARAT (RAD-PR8) 63.3 68.3 60.0 6.7 3.0 4.0 6.7 6.0 6.7 5.3 BAR LP 4920 66.7 75.0 66.7 6.3 3.3 3.7 6.3 6.3 6.7 5.3 BARLENNIUM 66.7 83.3 63.3 7.0 4.0 3.7 6.7 5.7 6.3 5.3 BRIGHTSTAR SLT 56.7 75.0 66.7 6.7 3.7 3.7 5.7 6.7 6.7 5.3 CHARISMATIC II GLSR (LTP-PG-GLSR) 60.0 80.0 63.3 7.0 4.0 3.7 5.7 7.0 6.3 5.3 DART (APR 1663) 56.7 73.3 70.0 6.7 3.0 4.0 6.7 6.3 6.7 5.3 MAJESTY II (VB77) 66.7 66.7 66.7 6.0 3.7 4.0 6.7 5.7 6.3 5.3 MANHATTAN 5 GLR (PST-2AM) 56.7 76.7 66.7 7.0 4.0 3.7 6.3 6.7 6.0 5.3 NEXUS XR (SNR) 66.7 71.7 70.0 6.7 4.0 3.3 6.0 6.3 7.0 5.3 SECRETARIAT II GLSR (LTP-101-GLSR) 60.0 73.3 66.7 6.0 3.7 4.3 5.3 7.0 6.3 5.3 ZOOM (LCK) 60.0 80.0 70.0 7.0 3.7 3.0 7.0 6.7 6.0 5.3 CABO II (IS-PR 233) 63.3 81.7 60.0 6.3 3.3 4.0 6.3 6.0 6.3 5.2 GALATTI (DP 17-9502) 56.7 70.0 66.7 6.7 3.3 3.7 6.3 6.7 6.0 5.2 GRAY FOX (PST-2MNG) 40.0 76.7 70.0 7.0 2.7 3.7 6.0 6.7 7.0 5.2 INSPIRE 63.3 75.0 66.7 6.0 3.3 4.0 5.7 6.0 7.0 5.2 PALACE (IS-PR 273) 53.3 81.7 63.3 7.0 3.7 4.0 6.3 6.3 5.7 5.2 PALMER IV 73.3 58.3 56.7 6.7 3.0 3.3 7.0 6.3 6.3 5.2 PM 102 50.0 70.0 70.0 6.7 3.3 3.7 6.3 6.3 6.3 5.2 PACESETTER II (PS-2) 66.7 80.0 60.0 6.7 3.3 3.7 6.7 6.0 6.3 5.2 TABLE 9. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING (TRAFFIC STUDY), MI 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT COVER COVER COVER WEAR QUALITY RATINGS NAME SPRING SUMMER FALL TOLERANCE MAY JUN JUL AUG NOV MEAN 1G SQUARED (APR 1664) 56.7 70.0 60.0 7.0 3.7 4.0 6.3 6.0 5.7 5.1 SOPRANO (DP1) 53.3 73.3 63.3 5.7 4.0 3.7 6.0 6.0 6.0 5.1 HAWKEYE 2 (SRX 4692) 50.0 75.0 66.7 6.0 3.3 3.3 5.0 6.7 7.0 5.1 MONTEREY 3 (JR-408) 53.3 70.0 66.7 5.7 3.7 4.0 6.0 5.7 6.3 5.1 PANTHER 46.7 81.7 76.7 7.0 2.7 3.0 6.7 6.3 6.7 5.1 PIZZAZZ 53.3 68.3 56.7 6.7 3.3 4.3 5.3 6.3 6.0 5.1 REPELL GLS 43.3 73.3 70.0 6.3 3.0 3.7 6.0 5.7 7.0 5.1 RINGER II (04-BEN) 56.7 68.3 60.0 6.3 3.7 3.0 6.0 6.7 6.0 5.1 TRANSFORMER (D04-1667) 63.3 78.3 70.0 7.3 3.0 3.0 5.7 7.0 6.7 5.1 ASP6002 (BPR) 63.3 56.7 63.3 6.3 3.3 4.3 5.3 5.3 6.7 5.0 ASP6003 (TRS) 63.3 71.7 56.7 6.7 3.3 3.3 6.0 6.0 6.3 5.0 ASP6004 (EXS54) 63.3 75.0 60.0 7.0 3.7 3.7 5.3 6.0 6.3 5.0 ASP6006 (LPFG) 63.3 80.0 66.7 6.7 3.3 3.3 6.7 6.0 5.7 5.0 E-99 63.3 73.3 63.3 5.7 3.3 3.0 5.7 6.7 6.3 5.0 ES45 53.3 70.0 70.0 5.7 3.7 3.7 6.3 6.0 5.3 5.0 GRAY STAR (PST-2LGL) 66.7 83.3 73.3 7.0 3.3 3.7 6.0 6.0 6.0 5.0 OVERDRIVE 50.0 66.7 60.0 5.7 4.3 3.7 6.0 5.7 5.3 5.0 PREMIER II 60.0 76.7 56.7 6.0 3.3 3.7 6.3 6.0 5.7 5.0 VB99 70.0 76.7 66.7 7.0 4.0 3.3 5.7 6.3 5.7 5.0 CADDIESHACK II (JR-163) 63.3 71.7 66.7 6.0 3.3 4.0 5.0 5.7 6.7 4.9 CITATION FORE 53.3 76.7 56.7 6.7 3.0 3.7 6.0 5.7 6.3 4.9 D04-LP05 56.7 76.7 70.0 7.3 3.7 3.0 5.7 5.3 7.0 4.9 DELAWARE XL (PICK 01-2) 53.3 61.7 56.7 5.3 3.7 3.7 5.7 5.7 5.7 4.9 DP 17-9788 53.3 75.0 53.3 6.7 3.0 3.0 6.7 5.7 6.3 4.9 FIJI (GPR) 53.3 70.0 66.7 5.7 3.0 3.7 5.7 5.3 7.0 4.9 LINE DRIVE GLS (APR 1797) 70.0 70.0 56.7 6.0 3.7 3.3 6.3 7.0 4.0 4.9 PENTIUM 50.0 70.0 60.0 7.0 2.7 3.3 6.3 5.7 6.7 4.9 DERBY XTREME (IS-PR 268) 63.3 66.7 60.0 6.3 3.7 3.7 5.3 5.7 5.7 4.8 FUSION 60.0 71.7 60.0 6.3 3.0 3.0 6.0 6.0 6.0 4.8 MACH I 50.0 56.7 53.3 5.7 3.7 3.7 5.7 5.3 5.7 4.8 PIANIST (DP 17-9505) 53.3 73.3 70.0 6.3 2.7 3.3 6.0 6.0 6.0 4.8 PINNACLE II 53.3 76.7 70.0 7.0 2.7 3.3 5.7 6.7 5.7 4.8 QUICKSILVER 66.7 73.3 66.7 7.0 3.3 3.7 6.0 5.3 5.7 4.8 PALMER V (RNS) 53.3 75.0 56.7 6.0 3.0 3.3 6.0 6.7 5.0 4.8 LS 2300 (APR 1670) 60.0 53.3 66.7 5.0 3.0 3.0 6.3 5.7 5.7 4.7 ASP6005 (AJM) 60.0 73.3 66.7 6.0 3.7 2.7 5.0 5.7 6.7 4.7 BUENA VISTA 53.3 78.3 63.3 7.0 3.3 3.3 5.3 5.7 5.7 4.7 HALO (KN42) 56.7 76.7 63.3 6.3 3.0 3.7 5.0 5.3 6.3 4.7 NEXUS XD (SP4) 66.7 56.7 60.0 7.0 3.0 3.0 5.7 6.0 6.0 4.7 PANTHER GLS 50.0 73.3 56.7 6.0 2.7 3.7 5.3 6.7 5.0 4.7 PRIMARY (IS-PR 269) 50.0 66.7 60.0 6.3 3.7 3.0 5.7 5.3 5.7 4.7 PST-2AG4 40.0 66.7 56.7 6.0 3.3 3.3 5.7 5.7 5.3 4.7 REGAL 5 (IS-PR 271) 46.7 68.3 60.0 6.3 3.3 3.7 5.0 5.7 6.0 4.7 REVENGE GLX (JR-348) 46.7 63.3 46.7 5.3 3.0 3.3 5.7 5.7 5.7 4.7 WIND DANCE 2 (PWDR) 66.7 63.3 53.3 5.7 3.7 3.3 5.7 5.7 5.3 4.7 CALYPSO 3 (MS2) 63.3 60.0 66.7 6.7 2.3 3.7 6.3 5.3 5.3 4.6 CUTTER II (PM 101) 53.3 76.7 66.7 5.7 3.3 3.0 4.7 6.0 6.0 4.6 TABLE 9. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING (TRAFFIC STUDY), MI 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT COVER COVER COVER WEAR QUALITY RATINGS NAME SPRING SUMMER FALL TOLERANCE MAY JUN JUL AUG NOV MEAN FIREBOLT (PRG HS-01-09) 43.3 66.7 43.3 6.0 3.0 2.7 6.3 4.7 6.3 4.6 LA QUINTA (JR-255) 56.7 63.3 56.7 5.0 3.3 3.7 5.0 5.3 5.7 4.6 PHENOM (APR 1660) 53.3 66.7 60.0 5.7 3.0 3.0 6.0 5.3 5.7 4.6 TOP GUN II (JR-324) 50.0 60.0 56.7 5.3 3.7 3.0 6.0 5.7 4.7 4.6 AMAZING GS (IS-PR 276) 56.7 65.0 50.0 6.3 3.0 3.0 5.7 6.0 4.7 4.5 HEADSTART 2 56.7 63.3 60.0 5.7 3.0 3.3 4.3 6.3 5.7 4.5 LPR 02203 40.0 76.7 66.7 5.7 3.0 3.0 5.0 6.0 5.3 4.5 PLATEAU (PST-2LAN) 33.3 68.3 50.0 5.3 3.3 3.0 5.0 6.3 5.0 4.5 ASP6001 (RTS) 53.3 61.7 63.3 5.3 3.0 3.7 5.0 5.3 5.0 4.4 GOALKEEPER II (JR-114) 56.7 68.3 53.3 6.7 3.0 3.3 5.7 5.0 5.0 4.4 PINNACLE 53.3 63.3 53.3 6.7 3.0 2.3 5.3 6.0 5.3 4.4 UNO (D04-11T) 43.3 66.7 66.7 6.3 3.0 2.7 5.0 5.7 5.7 4.4 WAYFARER (L44) 70.0 58.3 63.3 5.3 3.0 3.0 5.7 5.3 5.0 4.4 AFFINITY 50.0 65.0 53.3 5.7 2.7 3.0 5.3 5.3 5.0 4.3 FIESTA 4 (PICK F4) 46.7 60.0 56.7 5.0 3.0 2.3 5.3 5.7 5.0 4.3 SR 4600 (SRX 4SP) 43.3 60.0 56.7 6.7 3.0 2.3 6.0 5.3 5.0 4.3 GRAND SLAM 2 (PST-2GSM) 43.3 75.0 60.0 6.0 3.3 3.3 4.7 5.0 4.7 4.2 PREMIER 46.7 61.7 60.0 5.3 2.3 3.0 4.7 4.7 6.3 4.2 PST-2BLK 50.0 56.7 50.0 6.0 2.3 3.3 5.3 4.3 5.7 4.2 KOKOMO II (IS-PR 235) 40.0 58.3 63.3 5.7 2.7 3.0 4.0 4.3 6.7 4.1 BREA (04-BRE) 30.0 58.3 53.3 5.0 3.0 2.0 4.7 5.7 4.7 4.0 HARRIER (SRX 4UP3) 40.0 65.0 56.7 5.3 3.0 2.3 5.7 4.7 4.3 4.0 PICK 02-R 40.0 63.3 53.3 5.3 2.7 2.7 4.7 5.3 4.3 3.9 SUNSHINE 2 33.3 61.7 53.3 5.3 3.3 2.7 4.0 4.3 5.0 3.9 LINN 60.0 33.3 66.7 6.7 1.3 1.7 3.0 3.0 4.0 2.6 LSD VALUE 64.6 54.2 42.4 7.9 3.1 2.7 4.4 4.4 2.3 1.9 C.V. (%) 27.5 19.4 16.6 19.6 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. TABLE A. 2008 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2004 NATIONAL PERENNIAL RYEGRASS 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 MI2 SANDY LOAM 7.1-7.5 61-150 151-240 4.1-5.0 FULL SUN 1.1-1.5 TO PREVENT DORMANCY