TABLE 9. TURFGRASS WEAR TOLERANCE AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS */ AT EAST LANSING, 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 ACCENT II (JR 119) 6.0 6.3 96.0 71.7 GRAY STAR (PST 2LGL) 6.0 5.7 96.7 71.7 1G2 (APR 1664) 6.0 5.3 96.7 70.0 DERBY XTREME (IS PR 268) 6.0 5.0 97.3 70.0 PALMER III 5.3 5.3 94.7 70.0 TOP GUN II (JR 324) 6.7 6.0 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 HOMERUN (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 ASP6006 (LPFG) 7.0 5.0 96.7 63.3 BAR LP 4420 6.0 5.7 94.0 63.3 FIESTA 4 (PICK F4) 6.3 5.7 97.0 63.3 GL 2 6.0 5.7 95.0 63.3 STELLAR GL (IS PR 236) 6.3 5.0 96.7 63.3 PM 102 6.7 5.3 96.0 63.3 PST 2BLK 6.0 5.0 94.0 63.3 REVENGE GLX (JR 348) 6.0 5.7 96.7 63.3 APPLE GL (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 ASP6003 (TRS) 6.7 5.3 97.0 61.7 ASP6004 (EXS54) 7.0 6.0 96.7 61.7 CHARISMATIC II GLSR (LTP PG GLSR) 6.0 5.0 95.0 61.7 PS 2 6.0 6.0 96.7 61.7 PST 2LAN 6.0 6.3 96.0 61.7 WIND DANCE 2 (PWDR) 6.7 4.0 93.3 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 TABLE 9. TURFGRASS WEAR TOLERANCE AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) GROWN UNDER TRAFFIC STRESS */ AT EAST LANSING, 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 LCK 6.3 6.0 97.3 60.0 PENTIUM 6.0 4.3 96.7 60.0 PIANIST (DP 17 9505) 6.3 4.0 95.0 60.0 PRIMARY (IS PR 269) 6.0 5.0 96.3 60.0 $ILVER DOLLAR 6.3 6.0 96.3 58.3 DART (APR 1663) 6.0 4.7 95.7 58.3 ASP6005 (AJM) 6.7 6.3 95.0 58.3 BARLENNIUM 6.0 5.0 96.7 58.3 D04 1667 6.0 4.3 95.0 58.3 HARRIER (SRX 4UP3) 6.0 4.3 95.7 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 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 MMW 6.3 6.0 96.3 56.7 MONTEREY 3 (JR 408) 6.3 6.0 97.7 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 MANHATTAN 5 GLR (PST 2AM) 6.0 5.0 95.3 55.0 MS2 6.7 5.0 96.7 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 FIREBOLT (PRG HS 01 09) 7.0 4.0 97.3 51.7 CABO II (IS-PR 233) 6.7 4.3 94.7 51.7 ALL*STAR 3 (IS PR 274) 6.7 4.7 98.0 51.7 AMAZING GS (IS-PR 276) 6.0 4.3 96.7 51.7 PARAGON GLR 6.0 5.0 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 PLEASURE SUPREME (PM 103) 6.7 5.0 96.7 48.3 TABLE 9. TURFGRASS WEAR TOLERANCE AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D)) GROWN UNDER TRAFFIC STRESS */ AT EAST LANSING, 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 PREMIER 4.0 4.7 95.7 48.3 RNS 6.0 5.0 96.0 48.3 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 SR 4600 (SRX 4SP) 6.0 4.3 96.3 46.7 SRX 4692 6.0 3.0 96.3 46.7 BUENA VISTA 6.0 4.7 94.3 45.0 CADDIESHACK II (JR 163) 6.3 5.3 96.0 45.0 HALO (KN42) 7.0 5.0 96.0 45.0 PRESIDIO (CNV) 6.7 4.7 94.0 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. */ 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.