TABLE 5. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2005 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME MAR APR MAY JUN JUL AUG SEP OCT MEAN DP1 8.3 8.3 8.0 7.0 7.3 8.7 7.3 7.7 7.8 ATTRIBUTE (IS-PR 270) 8.0 8.7 8.3 8.0 7.7 7.7 6.3 6.0 7.6 PICK RB-1 8.3 8.0 7.3 6.7 6.3 8.7 7.7 7.7 7.6 FIESTA 4 (PICK F4) 8.0 8.0 7.7 7.0 6.3 8.7 7.0 7.3 7.5 EXACTA II GLSR (LTP-611-GLSR) 7.7 7.0 7.7 7.7 6.7 8.0 7.3 7.0 7.4 ALL*STAR 3 (IS-PR 274) 7.3 8.0 7.0 8.0 7.0 8.3 7.0 6.7 7.4 SR 4600 (SRX 4SP) 7.7 7.7 7.3 7.0 7.0 8.0 6.7 7.7 7.4 AMAZING GS (IS-PR 276) 7.7 8.0 7.7 7.7 7.3 7.7 6.0 6.0 7.3 MMW 8.7 8.3 7.3 7.3 5.7 7.3 7.0 7.0 7.3 HARRIER (SRX 4UP3) 7.3 8.3 7.3 7.0 6.7 8.3 6.7 7.0 7.3 $ILVER DOLLAR 7.7 8.0 7.0 7.7 7.0 7.3 6.3 6.3 7.2 AAZ-B104 7.3 7.7 6.7 5.7 7.0 8.3 6.7 8.3 7.2 D04-11T 7.7 7.7 7.7 7.7 6.7 7.3 6.7 6.3 7.2 AF 7.7 7.3 7.3 7.0 6.3 7.3 7.0 7.0 7.1 IS-PR 236 7.3 8.0 7.3 7.0 7.0 7.3 6.0 6.7 7.1 REVENGE GLX (JR-348) 7.7 7.7 6.7 7.0 6.3 8.0 6.3 7.0 7.1 PALMER IV 7.3 7.3 6.7 7.3 7.0 7.3 6.3 7.3 7.1 RG3P 7.3 7.7 7.3 7.3 7.7 7.3 6.0 6.0 7.1 SECRETARIAT II GLSR (LTP-101-GLSR) 7.3 7.3 7.7 7.7 6.7 7.3 6.0 6.7 7.1 LINE DRIVE GLS (APR 1797) 7.3 7.7 6.3 7.3 7.0 7.3 6.3 6.7 7.0 DERBY XTREME (IS-PR 268) 6.7 7.7 7.0 7.3 6.3 7.3 7.0 7.0 7.0 PARAGON GLR 7.3 7.7 7.7 6.7 6.7 7.7 6.0 6.0 7.0 ARR 1664 7.7 6.7 6.3 7.0 6.0 8.0 6.7 6.7 6.9 D04-1667 7.0 7.3 7.3 7.7 7.0 7.0 6.3 5.7 6.9 KOKOMO II (IS-PR 235) 7.3 6.7 7.3 7.7 6.3 7.7 6.0 6.3 6.9 PST-2MNG 7.0 8.0 7.0 7.3 7.0 7.3 6.0 5.7 6.9 RNS 7.3 8.3 7.7 7.3 6.3 6.3 6.0 5.7 6.9 AC2 8.0 8.3 7.3 7.0 7.0 6.3 5.0 5.0 6.8 APR 1670 7.3 6.7 6.7 7.7 6.0 6.7 7.0 6.7 6.8 CHARISMATIC II GLSR (LTP-PG-GLSR) 7.0 7.0 7.0 7.0 6.0 7.3 6.7 6.7 6.8 GL-2 7.0 8.3 7.3 7.3 6.7 6.7 6.0 5.3 6.8 PRIMARY (IS-PR 269) 7.0 8.0 6.7 7.3 7.0 7.0 5.7 6.0 6.8 REGAL 5 (IS-PR 271) 8.7 8.0 7.7 6.7 6.0 5.7 6.0 6.0 6.8 KEYSTONE 2 (IS-PR 312) 7.3 7.7 7.0 7.7 7.3 6.7 5.3 5.0 6.8 LCK 7.7 7.3 7.7 7.0 7.0 6.7 5.7 5.3 6.8 PANTHER GLS 7.3 7.3 7.3 6.7 6.7 7.3 6.0 6.0 6.8 PST-217 8.0 7.7 7.0 7.0 7.0 6.7 5.7 5.3 6.8 MANHATTAN 5 GLR (PST-2AM) 7.0 7.3 6.7 6.7 6.3 8.0 6.3 6.3 6.8 PST-2GSM 7.7 6.7 6.7 7.0 6.3 7.7 6.3 6.3 6.8 RAD-PR8 7.3 7.3 7.0 7.3 7.0 6.3 5.3 6.3 6.8 SRX 4682 7.0 6.7 7.0 6.3 6.7 7.3 6.3 7.0 6.8 SRX 4692 7.3 6.7 7.0 6.7 6.0 6.3 6.7 8.0 6.8 APR 1663 7.0 6.0 6.0 7.0 5.7 7.3 6.7 7.7 6.7 D04-UP 7.3 6.3 6.7 6.7 6.0 7.3 6.7 6.7 6.7 PALACE (IS-PR 273) 8.0 7.7 7.3 7.3 6.3 5.7 5.7 5.3 6.7 REPELL GLS 6.7 8.0 7.0 7.0 6.3 6.7 6.0 5.7 6.7 SNR 7.7 8.0 7.0 6.7 6.7 6.7 5.3 5.3 6.7 TABLE 5. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2005 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME MAR APR MAY JUN JUL AUG SEP OCT MEAN BUENA VISTA 6.7 7.3 7.3 7.3 6.3 7.3 5.3 5.3 6.6 CITATION FORE 7.3 8.0 7.0 7.3 6.3 6.0 5.7 5.0 6.6 GRAY STAR (PST-2LGL) 7.0 7.3 6.7 7.0 6.0 7.0 5.7 6.0 6.6 CABO II (IS-PR 233) 7.0 8.0 6.3 7.0 5.7 6.7 6.3 6.0 6.6 MS2 8.0 8.3 7.7 8.0 7.0 5.3 5.0 3.7 6.6 PM 103 8.0 7.7 7.3 7.3 6.3 6.3 5.0 5.0 6.6 PST-2LAN 6.7 6.3 6.0 7.0 6.7 7.7 6.3 6.0 6.6 PHENOM (APR 1660) 7.0 6.3 6.3 6.7 5.7 7.7 6.3 6.0 6.5 PRESIDIO (CNV) 7.7 7.3 7.3 7.0 6.7 6.3 5.3 4.7 6.5 ASP6004 (EXS54) 7.7 7.3 7.0 7.7 6.3 5.7 5.0 5.3 6.5 FUSION 7.0 7.3 7.0 7.7 6.3 6.3 5.0 5.0 6.5 GPR 7.3 7.7 7.0 7.7 6.7 6.0 4.7 4.7 6.5 PROTEGE GLR 7.3 7.0 7.0 6.3 5.7 6.3 6.3 6.0 6.5 VB99 7.3 7.0 7.3 7.0 7.0 6.3 5.0 4.7 6.5 DCM 7.3 6.7 7.0 6.7 6.7 6.3 5.3 5.0 6.4 CADDIESHACK II (JR-163) 7.7 8.0 7.3 6.7 6.3 5.0 4.7 5.3 6.4 MACH I 8.0 8.7 7.7 7.7 7.0 5.7 3.3 3.0 6.4 DELAWARE XL (PICK 01-2) 8.3 7.7 7.7 6.7 6.7 6.0 4.3 4.0 6.4 PM 101 7.3 8.0 7.7 7.3 7.3 5.3 4.3 4.0 6.4 PWDR 7.7 7.0 6.7 8.0 6.3 6.0 4.7 4.7 6.4 DP 17-9788 7.3 7.0 6.7 6.3 6.3 6.0 5.0 5.3 6.3 MONTEREY 3 (JR-408) 7.3 7.7 6.3 7.0 7.3 6.3 4.3 4.3 6.3 L44 7.7 6.7 7.0 7.7 5.7 5.7 5.0 5.3 6.3 OVERDRIVE 7.0 7.7 7.0 7.7 6.7 6.3 3.7 4.3 6.3 PINNACLE II 7.0 7.0 6.7 7.7 6.3 6.3 4.7 4.3 6.3 PST-2AG4 7.7 6.3 7.0 7.0 6.3 6.0 5.3 5.0 6.3 SP4 7.7 8.0 6.7 7.0 6.0 6.0 4.7 4.7 6.3 TR47 7.3 7.3 6.7 6.7 6.3 5.7 5.3 4.7 6.3 ASP6003 (TRS) 7.3 7.0 7.7 7.3 6.0 5.7 4.7 4.3 6.3 04-BEN 7.7 6.7 6.3 6.7 6.3 6.7 5.0 4.0 6.2 ASP6005 (AJM) 7.3 7.7 6.7 6.7 6.7 5.7 4.3 4.7 6.2 GALATTI (DP 17-9502) 7.0 8.0 7.3 6.3 7.0 6.0 4.3 3.7 6.2 ES45 7.0 6.7 6.3 6.0 5.3 7.0 5.3 5.7 6.2 HALO (KN42) 6.7 6.3 7.0 6.7 6.0 6.3 5.3 5.0 6.2 ACCENT II (JR-119) 7.3 7.3 6.3 6.7 6.7 6.7 4.3 4.3 6.2 TOP GUN II (JR-324) 8.3 7.3 7.3 7.7 6.7 5.3 3.3 3.3 6.2 ASP6006 (LPFG) 7.0 7.3 7.7 7.0 6.7 5.7 4.3 4.0 6.2 QUICKSILVER 7.3 7.0 6.3 7.0 5.7 6.3 5.0 5.0 6.2 ASP6001 (RTS) 7.3 6.7 7.0 7.3 6.0 6.0 5.0 4.3 6.2 APR 1648 7.7 8.0 7.0 7.7 7.3 4.7 3.7 3.0 6.1 PM 102 7.0 7.7 7.7 7.0 6.0 5.3 4.3 3.7 6.1 PRG HS-01-09 7.7 7.7 7.3 6.0 5.0 5.3 4.7 5.0 6.1 VB77 7.3 7.3 7.0 7.0 6.0 5.3 4.7 4.3 6.1 04-BRE 7.7 7.3 7.0 6.7 5.0 5.7 4.3 4.0 6.0 BAR LP 4420 7.3 7.0 6.3 7.3 6.0 6.3 4.3 3.7 6.0 ASP6002 (BPR) 7.7 7.0 6.7 6.7 6.0 5.3 4.7 4.3 6.0 D04-LP05 8.0 7.0 6.7 7.7 6.3 5.7 4.0 2.7 6.0 TABLE 5. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2005 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME MAR APR MAY JUN JUL AUG SEP OCT MEAN PICK 02-R 8.0 8.3 7.7 7.3 6.0 5.3 3.7 2.0 6.0 PST-2BLK 7.3 6.7 6.7 6.0 6.0 5.7 4.7 5.0 6.0 DP 17-9499 7.0 8.0 8.0 7.3 7.3 5.3 3.0 1.0 5.9 PIANIST (DP 17-9505) 7.0 7.7 7.3 7.0 6.7 5.3 3.3 2.7 5.9 E-99 7.0 6.3 6.7 6.7 6.0 5.7 5.0 3.7 5.9 INSPIRE 8.0 7.7 6.7 6.3 7.0 4.0 4.0 3.3 5.9 BAR LP 4317 7.0 6.7 6.0 5.7 5.7 5.3 5.0 5.0 5.8 HEADSTART 2 7.7 8.0 7.0 7.0 6.0 4.7 3.7 2.7 5.8 PENTIUM 6.7 6.0 6.3 6.3 6.0 5.7 5.0 4.7 5.8 PREMIER II 6.7 7.0 7.0 6.7 7.0 4.7 4.0 3.3 5.8 BRIGHTSTAR SLT 6.7 7.0 7.3 7.3 6.0 4.0 4.0 3.3 5.7 GOALKEEPER II (JR-114) 7.0 8.0 6.7 6.7 6.3 4.3 3.7 3.0 5.7 PALMER III 6.7 7.3 7.0 6.3 6.3 5.3 3.0 3.3 5.7 SUNSHINE 2 8.0 7.0 7.3 7.3 6.3 3.7 3.7 2.0 5.7 LA QUINTA (JR-255) 6.7 7.0 6.7 6.0 5.3 5.3 4.3 3.7 5.6 PIZZAZZ 7.0 7.0 6.7 7.7 7.0 5.3 2.3 1.0 5.5 BAR LP 4920 6.7 7.3 7.3 7.0 6.3 4.3 2.7 1.0 5.3 PS-2 7.7 7.3 7.3 6.3 6.3 4.3 1.7 1.7 5.3 BARLENNIUM 6.3 7.0 7.0 6.7 6.3 3.7 3.0 1.7 5.2 AFFINITY 5.3 5.7 5.0 4.7 5.0 5.0 4.7 3.0 4.8 PANTHER 5.7 6.7 6.3 6.3 6.0 4.0 2.0 1.0 4.8 PREMIER 6.0 4.7 4.7 4.7 5.0 4.7 4.7 4.3 4.8 PINNACLE 6.0 4.3 4.3 4.7 4.7 3.0 4.0 3.3 4.3 LPR 02203 7.0 5.7 6.3 5.7 4.3 2.0 1.7 1.0 4.2 LINN 3.7 3.3 3.0 2.3 2.0 2.7 1.7 1.0 2.5 LSD VALUE 1.9 1.5 1.1 1.1 1.4 1.7 1.3 1.7 0.6 C.V. (%) 11.7 11.8 9.5 9.5 12.4 16.9 16.3 22.2 6.2 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 KY1 SILT LOAM AND SILT 6.1-6.5 61-150 241-375 2.1-3.0 FULL SUN 0.6-1.0 ONLY DURING SEVERE STRESS