TABLE 10. TURFGRASS WEAR TOLERANCE AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING (TRAFFIC STUDY), MI 1/ 2005 DATA TURFGRASS WEAR TOLERANCE AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SPRING WEAR COVER COVER NAME GREENUP TOLERANCE SPRING FALL PST-217 6.0 6.0 96.3 75.0 TR47 7.0 6.3 94.0 73.3 GRAY STAR (PST-2LGL) 6.0 5.7 96.7 71.7 ACCENT II (JR-119) 6.0 6.3 96.0 71.7 ARR 1664 6.0 5.3 96.7 70.0 DERBY XTREME (IS-PR 268) 6.0 5.0 97.3 70.0 TOP GUN II (JR-324) 6.7 6.0 94.7 70.0 PALMER III 5.3 5.3 94.7 70.0 OVERDRIVE 6.0 5.7 95.0 68.3 PALMER IV 6.3 5.3 95.3 68.3 PICK RB-1 6.3 5.0 94.0 68.3 VB77 7.0 5.3 96.7 68.3 ASP6002 (BPR) 7.0 5.7 94.3 66.7 EXACTA II GLSR (LTP-611-GLSR) 6.3 6.0 97.7 66.7 GOALKEEPER II (JR-114) 6.0 5.0 96.7 66.7 RG3P 6.0 5.0 97.7 66.7 BAR LP 4920 6.0 5.7 97.3 65.0 D04-UP 6.0 5.3 95.7 65.0 DP 17-9499 6.3 5.3 96.7 65.0 DP 17-9788 6.3 4.7 96.7 65.0 L44 6.7 4.3 95.0 65.0 PIZZAZZ 6.0 5.3 96.3 65.0 PREMIER II 6.0 5.0 97.3 65.0 RAD-PR8 6.0 5.3 97.7 65.0 AF 6.0 5.7 96.3 63.3 BAR LP 4420 6.0 5.7 94.0 63.3 GL-2 6.0 5.7 95.0 63.3 IS-PR 236 6.3 5.0 96.7 63.3 REVENGE GLX (JR-348) 6.0 5.7 96.7 63.3 ASP6006 (LPFG) 7.0 5.0 96.7 63.3 FIESTA 4 (PICK F4) 6.3 5.7 97.0 63.3 PM 102 6.7 5.3 96.0 63.3 PST-2BLK 6.0 5.0 94.0 63.3 AAZ-B104 6.0 5.0 97.7 61.7 APR 1648 6.3 4.3 96.0 61.7 APR 1670 5.3 6.7 95.7 61.7 LINE DRIVE GLS (APR 1797) 6.0 6.0 96.3 61.7 CHARISMATIC II GLSR (LTP-PG-GLSR) 6.0 5.0 95.0 61.7 ASP6004 (EXS54) 7.0 6.0 96.7 61.7 PS-2 6.0 6.0 96.7 61.7 PST-2LAN 6.0 6.3 96.0 61.7 PWDR 6.7 4.0 93.3 61.7 ASP6003 (TRS) 6.7 5.3 97.0 61.7 AC2 6.0 5.3 97.3 60.0 PHENOM (APR 1660) 6.0 5.3 95.7 60.0 CITATION FORE 6.0 5.0 97.7 60.0 PIANIST (DP 17-9505) 6.3 4.0 95.0 60.0 TABLE 10. TURFGRASS WEAR TOLERANCE AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING (TRAFFIC STUDY), MI 1/ 2005 DATA TURFGRASS WEAR TOLERANCE AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SPRING WEAR COVER COVER NAME GREENUP TOLERANCE SPRING FALL PRIMARY (IS-PR 269) 6.0 5.0 96.3 60.0 LCK 6.3 6.0 97.3 60.0 PENTIUM 6.0 4.3 96.7 60.0 $ILVER DOLLAR 6.3 6.0 96.3 58.3 ASP6005 (AJM) 6.7 6.3 95.0 58.3 APR 1663 6.0 4.7 95.7 58.3 BARLENNIUM 6.0 5.0 96.7 58.3 D04-1667 6.0 4.3 95.0 58.3 PINNACLE 4.0 5.0 93.3 58.3 QUICKSILVER 6.3 4.7 93.3 58.3 SP4 7.0 4.0 93.3 58.3 HARRIER (SRX 4UP3) 6.0 4.3 95.7 58.3 04-BRE 6.0 4.0 94.0 56.7 ES45 7.0 5.0 91.7 56.7 FUSION 6.0 4.7 95.0 56.7 MONTEREY 3 (JR-408) 6.3 6.0 97.7 56.7 MMW 6.3 6.0 96.3 56.7 PANTHER GLS 6.0 4.7 97.3 56.7 DELAWARE XL (PICK 01-2) 6.7 5.0 95.0 56.7 PICK 02-R 7.0 4.7 96.7 56.7 PM 101 6.3 4.7 97.7 56.7 PST-2AG4 6.0 5.0 95.7 56.7 SRX 4682 6.0 5.3 95.0 56.7 MACH I 6.0 4.7 96.7 55.0 MS2 6.7 5.0 96.7 55.0 MANHATTAN 5 GLR (PST-2AM) 6.0 5.0 95.3 55.0 REGAL 5 (IS-PR 271) 6.7 4.7 96.3 53.3 PINNACLE II 6.0 4.0 96.3 53.3 PST-2GSM 6.0 5.3 96.3 53.3 BAR LP 4317 6.3 5.3 95.0 51.7 CABO II (IS-PR 233) 6.7 4.3 94.7 51.7 AMAZING GS (IS-PR 276) 6.0 4.3 96.7 51.7 ALL*STAR 3 (IS-PR 274) 6.7 4.7 98.0 51.7 PARAGON GLR 6.0 5.0 97.3 51.7 PRG HS-01-09 7.0 4.0 97.3 51.7 PST-2MNG 6.0 4.3 95.0 51.7 DCM 6.0 4.3 97.0 50.0 E-99 6.0 4.3 93.3 50.0 PALACE (IS-PR 273) 6.0 5.7 97.0 50.0 SNR 6.7 4.7 96.7 50.0 04-BEN 6.3 4.0 95.3 49.3 AFFINITY 5.3 4.7 95.0 48.3 LA QUINTA (JR-255) 6.3 4.7 94.0 48.3 PANTHER 5.3 5.3 95.7 48.3 PM 103 6.7 5.0 96.7 48.3 PREMIER 4.0 4.7 95.7 48.3 RNS 6.0 5.0 96.0 48.3 TABLE 10. TURFGRASS WEAR TOLERANCE AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT EAST LANSING (TRAFFIC STUDY), MI 1/ 2005 DATA TURFGRASS WEAR TOLERANCE AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT SPRING WEAR COVER COVER NAME GREENUP TOLERANCE SPRING FALL VB99 6.3 5.3 96.3 48.3 BRIGHTSTAR SLT 6.0 4.0 96.7 47.0 DP1 6.0 4.0 96.7 47.0 SECRETARIAT II GLSR (LTP-101-GLSR) 6.0 3.3 96.3 47.0 GALATTI (DP 17-9502) 6.3 4.3 94.3 46.7 SRX 4692 6.0 3.0 96.3 46.7 SR 4600 (SRX 4SP) 6.0 4.3 96.3 46.7 BUENA VISTA 6.0 4.7 94.3 45.0 PRESIDIO (CNV) 6.7 4.7 94.0 45.0 HALO (KN42) 7.0 5.0 96.0 45.0 CADDIESHACK II (JR-163) 6.3 5.3 96.0 45.0 HEADSTART 2 6.7 4.0 94.3 44.3 D04-LP05 6.3 4.7 96.7 43.3 GPR 6.7 4.0 95.7 42.0 INSPIRE 6.0 4.0 96.7 40.3 KOKOMO II (IS-PR 235) 6.0 4.3 94.7 40.3 SUNSHINE 2 7.0 4.3 95.7 40.0 D04-11T 6.7 3.0 94.0 38.7 ASP6001 (RTS) 7.0 4.7 94.3 38.3 ATTRIBUTE (IS-PR 270) 6.7 4.3 96.3 35.0 LPR 02203 6.0 4.3 94.0 33.7 KEYSTONE 2 (IS-PR 312) 6.0 4.3 98.0 31.0 LINN 4.0 3.0 90.0 26.7 PROTEGE GLR 6.3 4.0 94.0 25.3 REPELL GLS 6.0 4.3 93.3 25.0 LSD VALUE 0.6 3.7 10.1 63.5 C.V. (%) 6.5 23.1 2.5 30.2 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. 2005 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 0.0-0.5 TO PREVENT DORMANCY