TABLE 7. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT COLLEGE PARK, MD 1/ 2005 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME JUL AUG SEP OCT MEAN FIESTA 4 (PICK F4) 6.3 6.0 7.3 7.0 6.7 DERBY XTREME (IS-PR 268) 6.3 5.7 7.3 7.0 6.6 REGAL 5 (IS-PR 271) 6.3 5.7 7.0 7.3 6.6 PARAGON GLR 6.3 6.0 6.7 7.3 6.6 PHENOM (APR 1660) 6.0 6.0 7.0 7.0 6.5 D04-11T 6.3 6.0 6.7 7.0 6.5 MMW 6.3 5.7 6.7 7.3 6.5 RG3P 6.3 6.0 6.7 7.0 6.5 PALACE (IS-PR 273) 6.0 6.0 7.0 6.7 6.4 ALL*STAR 3 (IS-PR 274) 6.0 6.0 6.7 7.0 6.4 PST-2MNG 6.0 6.0 6.7 7.0 6.4 AAZ-B104 5.0 6.0 7.0 7.0 6.3 BUENA VISTA 5.3 6.0 6.7 7.0 6.3 CHARISMATIC II GLSR (LTP-PG-GLSR) 5.7 6.0 6.7 7.0 6.3 PRIMARY (IS-PR 269) 5.7 5.7 7.0 6.7 6.3 ATTRIBUTE (IS-PR 270) 6.3 5.3 6.7 6.7 6.3 KEYSTONE 2 (IS-PR 312) 6.0 6.0 6.7 6.7 6.3 LCK 6.3 5.7 6.7 6.3 6.3 MS2 6.7 5.7 6.3 6.7 6.3 PICK RB-1 5.7 6.0 6.7 7.0 6.3 PM 101 6.3 6.0 6.7 6.0 6.3 PROTEGE GLR 6.3 6.0 6.3 6.7 6.3 HARRIER (SRX 4UP3) 6.0 6.0 6.7 6.3 6.3 LINE DRIVE GLS (APR 1797) 6.3 5.7 6.3 6.3 6.2 EXACTA II GLSR (LTP-611-GLSR) 6.0 5.7 6.3 6.7 6.2 GL-2 5.7 5.3 7.0 6.7 6.2 REVENGE GLX (JR-348) 5.3 6.0 7.0 6.3 6.2 PST-217 5.7 5.7 6.7 6.7 6.2 PST-2GSM 5.7 6.0 6.7 6.3 6.2 PWDR 6.0 5.7 6.7 6.3 6.2 RNS 5.7 5.7 6.7 6.7 6.2 SR 4600 (SRX 4SP) 6.0 5.7 6.3 6.7 6.2 D04-1667 6.0 5.7 6.0 6.7 6.1 DP1 5.3 5.7 6.7 6.7 6.1 IS-PR 236 5.7 5.3 6.3 7.0 6.1 PM 103 6.0 6.0 6.0 6.3 6.1 REPELL GLS 5.7 5.3 6.7 6.7 6.1 AF 5.7 5.7 6.0 6.7 6.0 APR 1648 6.3 6.0 6.3 5.3 6.0 ARR 1664 5.7 5.3 6.7 6.3 6.0 DCM 5.7 5.3 6.3 6.7 6.0 FUSION 5.3 5.0 7.0 6.7 6.0 AMAZING GS (IS-PR 276) 5.0 5.0 7.0 7.0 6.0 PANTHER GLS 5.7 5.7 6.0 6.7 6.0 PIZZAZZ 6.0 5.7 6.3 6.0 6.0 PRG HS-01-09 5.7 5.7 6.7 6.0 6.0 SP4 5.7 5.7 6.3 6.3 6.0 TABLE 7. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT COLLEGE PARK, MD 1/ 2005 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME JUL AUG SEP OCT MEAN ASP6003 (TRS) 6.0 5.7 6.7 5.7 6.0 PRESIDIO (CNV) 6.0 5.7 6.0 6.0 5.9 ASP6004 (EXS54) 5.7 5.7 6.0 6.3 5.9 ASP6006 (LPFG) 5.7 5.0 6.7 6.3 5.9 MACH I 6.3 5.7 7.0 4.7 5.9 OVERDRIVE 5.7 5.7 6.3 6.0 5.9 PENTIUM 6.3 5.3 6.0 6.0 5.9 MANHATTAN 5 GLR (PST-2AM) 5.7 5.0 6.7 6.3 5.9 $ILVER DOLLAR 5.0 5.0 6.3 6.7 5.8 04-BRE 5.3 5.3 6.0 6.3 5.8 AC2 5.7 5.7 6.0 6.0 5.8 APR 1663 5.7 5.3 6.0 6.0 5.8 BARLENNIUM 5.3 5.3 6.0 6.3 5.8 CITATION FORE 5.7 5.0 6.0 6.3 5.8 D04-UP 4.7 5.7 6.3 6.3 5.8 E-99 5.7 5.3 6.0 6.0 5.8 GPR 5.0 5.7 6.3 6.0 5.8 GRAY STAR (PST-2LGL) 5.7 5.3 6.3 6.0 5.8 INSPIRE 6.0 5.7 6.0 5.7 5.8 KOKOMO II (IS-PR 235) 5.7 5.3 6.0 6.3 5.8 ACCENT II (JR-119) 5.7 5.3 6.3 6.0 5.8 TOP GUN II (JR-324) 5.3 6.0 6.3 5.7 5.8 MONTEREY 3 (JR-408) 5.7 5.3 6.3 5.7 5.8 DELAWARE XL (PICK 01-2) 5.7 5.7 6.7 5.3 5.8 PINNACLE II 6.0 5.3 6.3 5.7 5.8 PM 102 5.3 6.0 6.0 6.0 5.8 PST-2BLK 5.7 5.7 5.7 6.3 5.8 PST-2LAN 5.0 5.3 6.3 6.3 5.8 ASP6001 (RTS) 6.0 5.3 5.3 6.3 5.8 SNR 5.7 5.3 6.0 6.0 5.8 TR47 5.0 5.7 6.0 6.3 5.8 ASP6005 (AJM) 6.0 5.0 6.3 5.3 5.7 BAR LP 4317 5.7 5.7 5.7 5.7 5.7 ASP6002 (BPR) 5.3 5.3 5.7 6.3 5.7 BRIGHTSTAR SLT 6.0 5.0 5.7 6.0 5.7 DP 17-9499 5.7 4.7 6.3 6.0 5.7 CADDIESHACK II (JR-163) 5.7 5.3 6.0 5.7 5.7 PST-2AG4 5.3 5.0 5.3 7.0 5.7 RAD-PR8 5.3 5.0 6.0 6.3 5.7 D04-LP05 5.7 5.0 5.7 6.0 5.6 PIANIST (DP 17-9505) 5.7 5.3 6.0 5.3 5.6 ES45 5.3 4.7 6.0 6.3 5.6 CABO II (IS-PR 233) 5.0 5.0 6.0 6.3 5.6 PS-2 5.3 5.3 5.7 6.0 5.6 SECRETARIAT II GLSR (LTP-101-GLSR) 5.3 4.7 6.0 6.3 5.6 VB77 5.0 5.3 6.3 5.7 5.6 04-BEN 5.0 5.7 5.7 5.7 5.5 TABLE 7. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT COLLEGE PARK, MD 1/ 2005 DATA TURFGRASS QUALITY RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME JUL AUG SEP OCT MEAN APR 1670 5.3 5.0 5.7 6.0 5.5 BAR LP 4420 5.0 5.3 5.7 6.0 5.5 DP 17-9788 5.0 5.3 5.7 6.0 5.5 PALMER IV 5.3 4.3 6.0 6.3 5.5 QUICKSILVER 4.7 5.3 6.3 5.7 5.5 PALMER III 5.3 5.0 6.0 5.3 5.4 VB99 5.3 5.0 5.3 6.0 5.4 GALATTI (DP 17-9502) 4.7 5.0 5.7 6.0 5.3 HALO (KN42) 4.7 5.0 5.3 6.0 5.3 L44 5.3 5.0 5.3 5.7 5.3 PREMIER II 4.7 5.3 5.7 5.3 5.3 SRX 4692 5.0 5.0 5.3 5.7 5.3 HEADSTART 2 5.3 4.7 5.3 5.3 5.2 LA QUINTA (JR-255) 5.7 4.7 5.3 5.0 5.2 SUNSHINE 2 5.7 5.0 5.3 4.7 5.2 AFFINITY 5.0 4.3 5.3 5.0 4.9 GOALKEEPER II (JR-114) 5.0 5.0 5.0 4.7 4.9 PANTHER 6.0 4.3 5.3 4.0 4.9 PICK 02-R 5.3 5.3 5.3 3.7 4.9 BAR LP 4920 5.0 4.7 5.7 3.7 4.8 LPR 02203 5.7 4.7 4.7 4.3 4.8 SRX 4682 4.0 4.3 5.0 5.3 4.7 PREMIER 4.7 3.7 4.0 4.0 4.1 PINNACLE 4.0 3.3 3.7 3.7 3.7 LINN 3.3 3.0 3.0 2.7 3.0 LSD VALUE 1.2 1.0 1.3 1.0 0.6 C.V. (%) 11.5 10.4 11.6 10.5 7.0 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 MD1 SILT LOAM AND SILT 5.6-6.0 61-150 0-150 2.1-3.0 FULL SUN 0.0-0.5 TO PREVENT STRESS