TABLE 6. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT COLLEGE PARK, MD 1/ 2009 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAY JUN JUL AUG SEP OCT NOV MEAN PALACE (IS-PR 273) 7.7 6.7 6.7 6.7 6.3 6.3 6.7 7.0 6.6 SOPRANO (DP1) 6.3 7.0 6.7 6.3 6.0 6.7 6.0 7.0 6.5 ATTRIBUTE (IS-PR 270) 6.3 6.3 6.3 6.3 6.0 6.0 6.7 7.0 6.4 PALMER V (RNS) 6.7 6.3 6.0 6.3 6.7 6.3 6.0 7.0 6.4 TRANSFORMER (D04-1667) 5.3 6.0 6.3 6.7 6.3 6.3 6.7 6.7 6.4 APR 1648 7.0 6.0 6.7 6.0 6.0 6.3 6.7 6.7 6.3 BUENA VISTA 6.3 6.3 6.3 5.7 5.7 6.3 6.7 7.0 6.3 D04-LP05 6.0 6.3 6.7 6.0 6.0 6.3 6.3 6.7 6.3 E-99 5.7 6.7 5.3 6.0 6.3 6.3 6.7 6.7 6.3 ES45 7.3 6.7 6.3 6.3 5.0 6.3 6.7 7.0 6.3 EXACTA II GLSR (LTP-611-GLSR) 6.7 6.3 6.0 6.3 6.0 6.3 6.3 6.7 6.3 FIREBOLT (PRG HS-01-09) 7.3 6.3 6.0 6.3 5.3 6.3 6.7 7.0 6.3 MMW 6.7 6.7 6.0 5.7 5.7 6.3 6.7 7.0 6.3 CITATION FORE 4.7 6.3 5.7 5.7 6.0 6.3 6.7 7.0 6.2 DERBY XTREME (IS-PR 268) 6.7 7.0 6.7 6.3 5.3 5.7 5.7 6.7 6.2 PANTHER GLS 5.7 6.3 6.3 6.0 5.3 6.0 6.3 7.0 6.2 PIANIST (DP 17-9505) 5.3 6.7 6.3 6.0 6.3 6.0 5.7 6.3 6.2 UNO (D04-11T) 7.0 6.3 6.3 6.3 6.0 6.3 6.0 6.3 6.2 ALLSTAR 3 (IS-PR 274) 7.0 6.0 6.0 6.0 5.7 6.3 6.0 6.7 6.1 APPLE GL (AAZ-B104) 6.0 6.3 6.7 6.3 5.7 5.7 5.7 6.3 6.1 CADDIESHACK II (JR-163) 5.0 6.3 5.7 6.0 6.0 6.3 6.0 6.7 6.1 PALMER GLS (GL-2) 6.0 6.3 6.0 6.3 5.7 6.0 6.0 6.7 6.1 PLATEAU (PST-2LAN) 5.0 6.0 5.3 6.0 6.0 6.3 6.7 6.7 6.1 PROTEGE GLR 6.3 6.7 6.3 6.0 5.3 6.0 6.0 6.3 6.1 PST-2AG4 6.0 6.3 6.3 6.3 5.0 6.0 6.0 6.7 6.1 AMAZING GS (IS-PR 276) 7.0 6.0 6.7 6.0 5.0 6.0 6.3 6.3 6.0 ASP6003 (TRS) 7.3 5.7 6.7 6.0 5.0 6.0 6.3 6.0 6.0 BAR LP 4317 5.0 5.7 6.3 5.7 5.7 6.0 6.3 6.7 6.0 CUTTER II (PM 101) 7.7 6.3 6.7 6.3 5.7 5.7 5.3 6.3 6.0 DASHER 3 (PICK RB-1) 6.7 6.3 6.0 5.7 5.7 6.0 6.0 6.7 6.0 FUSION 6.7 6.3 6.3 5.7 5.0 5.7 6.3 6.7 6.0 HARRIER (SRX 4UP3) 6.0 6.3 6.0 6.0 5.7 6.0 6.0 6.3 6.0 KOKOMO II (IS-PR 235) 7.0 6.0 6.3 6.0 5.3 6.0 6.0 6.3 6.0 LS 2300 (APR 1670) 6.0 5.7 5.7 5.7 6.0 6.3 6.0 6.7 6.0 MAJESTY II (VB77) 8.0 6.0 6.0 5.7 5.3 6.0 6.3 6.3 6.0 MANHATTAN 5 GLR (PST-2AM) 5.3 6.3 6.0 5.7 5.0 6.0 6.3 6.7 6.0 MONTEREY 3 (JR-408) 5.0 6.0 6.0 6.0 6.3 5.7 6.0 6.3 6.0 NEXUS XD (SP4) 8.0 6.3 6.0 6.0 6.0 5.7 6.0 6.3 6.0 PALMER IV 7.3 6.3 6.3 5.7 5.0 5.7 6.0 6.7 6.0 PLEASURE SUPREME (PM 103) 6.7 6.0 6.3 5.7 5.7 5.7 6.0 6.3 6.0 PRIMARY (IS-PR 269) 6.0 6.0 6.7 5.7 5.0 5.7 6.0 6.7 6.0 REGAL 5 (IS-PR 271) 7.7 6.3 6.7 6.0 5.3 6.0 6.0 6.0 6.0 REVENGE GLX (JR-348) 6.3 6.7 6.7 6.3 4.3 5.7 5.7 6.7 6.0 SR 4600 (SRX 4SP) 6.7 6.3 6.0 5.7 6.0 5.7 6.0 6.0 6.0 SUNSHINE 2 8.0 5.7 6.3 6.0 5.7 5.7 6.3 6.3 6.0 TR47 7.3 6.0 5.3 6.0 6.0 6.0 6.3 6.0 6.0 WIND DANCE 2 (PWDR) 7.7 6.3 6.0 6.0 6.0 6.0 5.7 6.3 6.0 TABLE 6. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT COLLEGE PARK, MD 1/ 2009 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAY JUN JUL AUG SEP OCT NOV MEAN 1G SQUARED (APR 1664) 6.0 6.0 6.0 6.0 5.3 5.7 5.7 6.3 5.9 ASP6004 (EXS54) 7.3 6.0 6.0 5.7 5.7 6.0 5.7 6.3 5.9 BRIGHTSTAR SLT 5.0 6.0 5.3 5.7 5.3 6.0 6.3 6.7 5.9 DEFENDER (D04-UP) 6.0 6.0 6.0 5.7 5.3 6.0 6.0 6.0 5.9 FOREVER (DP 17-9499) 6.3 5.3 5.7 5.3 6.3 6.0 6.0 6.3 5.9 OVERDRIVE 6.0 5.3 6.0 6.0 5.3 5.7 6.3 6.3 5.9 PST-217 5.3 5.7 6.0 5.3 5.3 6.0 6.3 6.3 5.9 STELLAR GL (IS-PR 236) 7.0 6.0 6.0 6.0 5.0 6.0 6.0 6.3 5.9 WAYFARER (L44) 6.7 6.3 5.7 6.0 5.3 6.0 6.0 6.0 5.9 ASP6002 (BPR) 7.7 5.7 6.3 5.7 6.0 5.3 5.7 5.7 5.8 DART (APR 1663) 5.0 6.0 5.7 5.7 5.0 6.0 6.0 6.3 5.8 GOALKEEPER II (JR-114) 5.7 5.3 5.3 6.0 6.0 5.7 6.0 6.3 5.8 HAWKEYE 2 (SRX 4692) 5.3 5.7 5.7 5.7 5.7 5.7 5.7 6.3 5.8 HOMERUN (RG3P) 6.3 6.3 6.7 5.7 4.7 5.3 5.3 6.7 5.8 NEXUS XR (SNR) 7.0 5.3 6.0 6.0 5.0 6.0 6.0 6.3 5.8 NOTABLE (AF) 6.0 5.7 6.0 6.0 5.3 5.7 5.7 6.3 5.8 PARAGON GLR 6.0 6.7 6.0 5.3 4.0 5.7 6.3 6.7 5.8 PHENOM (APR 1660) 5.7 6.3 6.7 5.7 5.0 5.3 5.3 6.0 5.8 PM 102 8.0 6.0 6.0 6.0 5.0 5.7 6.0 6.0 5.8 PRESIDIO (CNV) 6.7 6.0 6.0 6.0 5.7 5.7 5.7 5.7 5.8 PROTOTYPE (DCM) 6.0 6.0 6.0 5.7 4.3 5.7 6.3 6.7 5.8 SILVER DOLLAR 6.0 6.0 6.0 5.7 5.7 5.7 5.7 6.0 5.8 TOP GUN II (JR-324) 6.7 5.7 5.7 5.7 4.7 5.7 6.7 6.7 5.8 ASP6001 (RTS) 7.3 5.7 5.7 5.3 5.0 5.7 6.3 6.3 5.7 ASP6006 (LPFG) 7.7 6.0 6.0 5.7 4.3 5.3 6.0 6.3 5.7 BAR LP 4420 6.0 5.3 6.3 5.3 5.3 5.7 5.7 6.0 5.7 DELAWARE XL (PICK 01-2) 6.7 5.7 6.0 5.7 5.7 5.3 5.7 6.0 5.7 DP 17-9788 4.0 5.7 5.7 5.3 6.0 5.3 6.0 6.0 5.7 EDGE II (AC2) 7.0 5.7 5.7 5.7 5.3 5.7 5.7 6.3 5.7 FIESTA 4 (PICK F4) 7.3 6.3 6.7 6.3 4.0 5.3 5.7 5.7 5.7 FIJI (GPR) 7.3 5.7 6.0 5.7 4.7 5.7 6.0 6.3 5.7 GRAND SLAM 2 (PST-2GSM) 5.3 6.0 5.7 5.3 4.7 5.3 6.3 6.3 5.7 GRAY FOX (PST-2MNG) 5.3 5.7 5.3 5.0 4.7 6.0 6.7 6.3 5.7 PIZZAZZ 6.0 5.7 6.0 5.3 5.0 5.3 6.3 6.3 5.7 PST-2BLK 5.0 5.7 6.0 5.7 4.3 5.3 6.7 6.3 5.7 SRX 4682 5.0 5.7 5.7 5.3 6.3 5.3 5.7 6.0 5.7 VB99 8.0 5.3 6.0 5.7 5.0 5.3 6.0 6.3 5.7 BACCARAT (RAD-PR8) 5.3 5.7 5.7 5.0 5.3 5.7 6.0 6.0 5.6 HALO (KN42) 8.0 5.3 5.3 5.0 5.0 5.7 6.3 6.3 5.6 LINE DRIVE GLS (APR 1797) 5.3 5.7 5.0 5.7 5.3 5.7 6.0 6.0 5.6 ACCENT II (JR-119) 5.0 6.0 5.3 5.3 4.3 5.7 5.7 6.3 5.5 CABO II (IS-PR 233) 8.0 5.0 6.0 5.3 5.0 5.3 6.0 6.0 5.5 CALYPSO 3 (MS2) 7.0 5.7 6.3 5.7 5.0 5.3 5.0 5.7 5.5 CHARISMATIC II GLSR (LTP-PG-GLSR) 5.7 6.0 5.3 5.3 4.7 5.7 6.0 5.7 5.5 GALATTI (DP 17-9502) 5.7 5.3 5.7 5.3 5.3 5.3 6.0 5.7 5.5 INSPIRE 6.0 5.7 5.7 5.3 4.3 5.3 5.7 6.3 5.5 PACESETTER II (PS-2) 6.7 5.3 5.7 5.3 5.7 5.0 5.3 6.0 5.5 TABLE 6. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT COLLEGE PARK, MD 1/ 2009 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR MAY JUN JUL AUG SEP OCT NOV MEAN REPELL GLS 5.0 6.0 6.0 5.7 4.7 5.3 5.3 5.7 5.5 ASP6005 (AJM) 7.7 5.7 6.0 5.3 4.3 5.0 5.7 6.0 5.4 PALMER III 5.0 5.3 5.3 5.3 5.3 5.0 5.7 6.0 5.4 PENTIUM 5.0 5.7 5.3 5.3 4.3 5.3 6.3 5.7 5.4 PINNACLE II 6.3 5.3 6.3 5.3 4.3 5.0 5.3 6.0 5.4 LA QUINTA (JR-255) 7.7 5.0 5.7 5.0 4.7 5.3 5.7 6.0 5.3 MACH I 6.7 5.7 5.3 5.0 5.0 5.0 5.3 5.7 5.3 QUICKSILVER 7.7 5.3 4.7 5.3 5.0 5.7 5.7 5.7 5.3 SECRETARIAT II GLSR (LTP-101-GLSR) 6.0 5.7 5.7 5.0 4.3 5.7 5.3 5.7 5.3 ZOOM (LCK) 7.0 5.3 5.7 5.0 4.7 5.3 5.3 5.7 5.3 BARLENNIUM 5.0 5.3 5.0 5.0 4.3 5.0 5.7 6.0 5.2 BREA (04-BRE) 6.0 5.7 5.3 4.7 4.7 4.7 5.3 5.3 5.1 PANTHER 4.3 5.7 4.7 4.7 4.7 5.0 5.7 5.7 5.1 BAR LP 4920 6.0 4.7 4.7 4.7 5.0 5.3 5.3 5.3 5.0 HEADSTART 2 7.3 5.3 5.3 5.0 3.7 4.7 5.3 5.7 5.0 PREMIER II 4.7 5.0 5.0 5.0 5.0 4.7 5.3 5.3 5.0 GRAY STAR (PST-2LGL) 5.3 5.7 5.0 5.0 4.7 4.7 4.3 5.0 4.9 KEYSTONE 2 (IS-PR 312) 5.7 5.0 6.0 5.0 3.3 4.7 5.0 5.0 4.9 LPR 02203 4.0 4.3 4.7 4.7 5.3 5.3 4.7 5.3 4.9 RINGER II (04-BEN) 5.7 5.3 5.0 5.0 4.0 4.7 5.0 5.3 4.9 PREMIER 3.3 5.0 5.0 4.7 5.0 5.0 4.0 5.0 4.8 PINNACLE 3.0 4.3 4.3 4.7 5.3 4.7 4.0 5.0 4.6 AFFINITY 3.0 5.0 4.3 4.7 4.0 4.0 4.7 5.0 4.5 PICK 02-R 8.0 4.3 4.7 4.0 3.3 4.0 5.0 5.0 4.3 LINN 2.0 2.3 2.0 2.0 2.0 2.0 2.0 2.7 2.1 LSD VALUE 0.6 1.4 1.3 1.5 4.1 1.8 1.3 1.4 1.2 C.V. (%) 6.4 12.4 11.9 13.1 22.6 14.3 12.1 11.7 11.1 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. 2009 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 61-150 151-240 3.1-4.0 FULL SUN 0.6-1.0 TO PREVENT STRESS