TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2009 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING QUALITY RATINGS NAME GREENUP MAR APR MAY JUN JUL AUG SEP OCT MEAN ALLSTAR 3 (IS-PR 274) 7.0 7.7 7.7 7.3 8.0 8.0 5.3 7.0 7.3 7.3 APPLE GL (AAZ-B104) 7.7 7.3 7.3 7.3 9.0 8.0 5.0 6.7 7.3 7.3 KEYSTONE 2 (IS-PR 312) 7.3 7.7 7.7 7.7 8.3 8.0 4.7 6.3 7.3 7.2 PARAGON GLR 7.7 8.0 7.7 6.7 8.7 7.7 5.0 6.0 7.3 7.1 HOMERUN (RG3P) 7.7 7.3 7.3 8.0 9.0 8.0 4.7 5.7 6.0 7.0 NOTABLE (AF) 7.7 6.7 7.7 7.3 8.7 7.7 5.7 6.3 6.3 7.0 PANTHER GLS 7.0 7.3 7.3 7.3 8.7 7.3 5.0 6.0 7.0 7.0 HARRIER (SRX 4UP3) 6.3 7.7 7.3 7.3 8.3 6.7 4.7 5.7 6.3 6.8 SR 4600 (SRX 4SP) 7.7 7.0 7.0 7.0 7.7 7.3 4.7 6.0 7.3 6.8 AMAZING GS (IS-PR 276) 7.7 8.0 6.7 6.7 8.0 7.3 4.7 5.7 6.3 6.7 ATTRIBUTE (IS-PR 270) 7.7 7.7 7.0 6.7 8.7 7.0 4.7 5.7 6.0 6.7 DERBY XTREME (IS-PR 268) 7.0 7.0 6.7 7.3 7.0 7.0 5.3 6.0 7.3 6.7 GRAY FOX (PST-2MNG) 6.3 6.7 7.3 6.7 7.7 7.0 5.3 6.3 6.3 6.7 PROTOTYPE (DCM) 7.3 7.0 7.0 7.0 8.0 7.7 5.0 5.3 6.3 6.7 SOPRANO (DP1) 7.3 7.7 7.0 7.7 8.7 7.0 4.7 5.3 5.7 6.7 EXACTA II GLSR (LTP-611-GLSR) 7.3 6.3 7.3 7.7 7.3 6.0 5.0 5.7 7.3 6.6 LINE DRIVE GLS (APR 1797) 7.0 6.7 7.3 7.3 6.7 6.7 5.3 6.0 6.7 6.6 PRIMARY (IS-PR 269) 7.0 7.0 7.0 7.3 8.0 6.0 5.0 5.7 6.7 6.6 SECRETARIAT II GLSR (LTP-101-GLSR) 6.7 6.7 6.7 6.7 8.7 6.7 5.7 5.7 6.0 6.6 DASHER 3 (PICK RB-1) 8.0 8.0 7.0 7.0 8.3 6.3 4.0 5.3 6.0 6.5 FIESTA 4 (PICK F4) 7.7 7.0 7.7 6.7 7.3 7.0 4.3 5.7 6.0 6.5 GRAND SLAM 2 (PST-2GSM) 6.7 7.0 7.0 6.3 7.7 7.0 5.3 5.3 6.0 6.5 TRANSFORMER (D04-1667) 7.7 7.7 7.0 7.0 7.7 6.3 4.7 5.7 6.0 6.5 CITATION FORE 6.3 6.0 6.3 7.0 8.0 6.7 5.7 5.7 6.0 6.4 ZOOM (LCK) 7.3 7.7 7.3 6.0 7.7 6.3 4.7 5.3 6.0 6.4 BUENA VISTA 7.3 6.3 6.3 6.3 6.0 6.3 6.0 6.0 7.0 6.3 LS 2300 (APR 1670) 7.0 7.0 7.0 6.0 8.0 6.3 5.3 5.3 5.3 6.3 MANHATTAN 5 GLR (PST-2AM) 6.7 7.0 6.7 6.7 8.3 5.7 4.3 5.7 6.0 6.3 OVERDRIVE 7.3 8.0 7.3 6.7 6.0 5.3 5.0 5.7 6.3 6.3 PALMER V (RNS) 7.3 7.3 7.3 7.3 6.7 6.7 4.0 5.7 5.7 6.3 PROTEGE GLR 7.7 6.3 7.0 6.3 7.3 6.3 4.7 5.7 7.0 6.3 1G SQUARED (APR 1664) 7.3 6.3 6.3 6.3 8.0 6.3 4.7 5.3 6.3 6.2 PST-2BLK 8.0 7.0 7.0 6.0 8.3 5.7 5.0 5.3 5.3 6.2 SILVER DOLLAR 6.7 6.3 6.0 6.3 6.7 6.0 6.0 6.0 6.3 6.2 CHARISMATIC II GLSR (LTP-PG-GLSR) 6.3 7.0 6.7 7.0 6.7 5.7 4.7 5.0 6.0 6.1 MMW 8.0 6.3 5.7 6.3 7.3 6.7 4.7 5.7 6.0 6.1 STELLAR GL (IS-PR 236) 7.3 6.3 6.0 7.3 7.0 6.0 4.7 5.3 6.0 6.1 BACCARAT (RAD-PR8) 7.0 5.3 6.0 6.7 6.7 6.3 5.7 5.3 5.7 6.0 KOKOMO II (IS-PR 235) 7.3 6.3 6.7 6.3 7.0 5.7 4.7 5.3 5.7 6.0 PHENOM (APR 1660) 6.7 6.3 5.7 6.3 7.3 6.0 4.7 5.7 6.3 6.0 PALMER GLS (GL-2) 8.0 7.7 5.0 6.7 6.3 6.0 4.7 5.3 5.7 5.9 PALMER IV 7.3 6.7 6.3 6.7 6.0 6.0 5.3 5.3 5.0 5.9 BAR LP 4317 6.3 6.3 5.7 6.7 6.7 6.0 4.3 5.0 5.3 5.8 HAWKEYE 2 (SRX 4692) 7.0 5.7 6.0 6.3 6.3 6.0 4.3 5.7 6.3 5.8 PENTIUM 6.3 6.0 6.3 6.0 6.0 5.3 5.3 5.7 6.0 5.8 PINNACLE II 6.7 6.7 7.0 6.0 5.3 5.0 5.0 5.3 5.7 5.8 REGAL 5 (IS-PR 271) 6.0 7.0 5.7 6.7 6.7 5.7 4.3 5.0 5.3 5.8 TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2009 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING QUALITY RATINGS NAME GREENUP MAR APR MAY JUN JUL AUG SEP OCT MEAN REVENGE GLX (JR-348) 6.7 5.7 5.3 6.0 5.0 7.0 5.7 6.0 6.0 5.8 DART (APR 1663) 7.0 6.3 6.0 6.0 5.3 5.3 5.0 6.0 5.3 5.7 PALACE (IS-PR 273) 7.7 6.7 5.7 6.7 5.7 5.7 4.3 5.0 5.7 5.7 PLATEAU (PST-2LAN) 6.7 5.3 6.3 6.0 5.3 6.0 5.0 5.7 5.7 5.7 REPELL GLS 6.3 6.7 5.7 6.3 5.7 5.7 4.7 5.3 5.7 5.7 DEFENDER (D04-UP) 7.0 5.0 6.0 6.0 6.0 5.3 5.0 5.0 6.3 5.6 EDGE II (AC2) 7.0 5.0 5.7 6.0 6.7 6.3 4.7 5.0 5.7 5.6 UNO (D04-11T) 7.0 5.0 5.7 6.3 5.7 5.7 5.0 5.7 6.0 5.6 ACCENT II (JR-119) 6.7 6.0 5.7 5.7 4.3 5.7 5.0 5.7 6.0 5.5 PST-217 7.0 6.3 6.0 5.7 7.0 5.7 4.0 4.7 4.3 5.5 DP 17-9788 6.3 5.3 5.3 6.0 5.3 5.3 5.3 5.3 5.3 5.4 ASP6004 (EXS54) 7.3 4.7 4.7 6.3 4.3 6.7 4.3 5.3 5.7 5.3 CABO II (IS-PR 233) 6.7 5.3 5.0 5.7 4.7 5.3 5.3 5.3 5.3 5.3 SRX 4682 6.7 5.0 6.7 6.0 5.7 5.0 4.0 5.0 5.3 5.3 CUTTER II (PM 101) 6.7 5.3 5.0 5.7 5.3 5.7 4.7 5.0 5.0 5.2 PLEASURE SUPREME (PM 103) 7.3 5.0 4.7 5.7 4.7 5.0 5.3 5.3 5.7 5.2 PST-2AG4 6.7 6.3 6.3 6.0 5.0 4.0 4.0 5.0 4.7 5.2 CALYPSO 3 (MS2) 7.0 5.0 5.3 5.3 5.0 5.0 4.7 5.3 5.3 5.1 D04-LP05 7.0 4.3 5.3 6.3 4.3 5.3 4.7 5.3 5.3 5.1 E-99 6.7 4.3 5.0 5.3 4.7 5.7 5.3 5.0 5.3 5.1 NEXUS XR (SNR) 6.0 5.0 5.0 5.7 4.3 5.3 5.0 5.3 5.3 5.1 PIANIST (DP 17-9505) 6.0 5.7 5.3 6.0 4.7 4.7 4.7 4.7 5.0 5.1 TOP GUN II (JR-324) 7.7 5.0 5.0 5.7 5.7 5.0 4.3 5.0 5.3 5.1 BAR LP 4420 7.0 5.3 5.0 6.0 4.7 4.7 4.7 5.0 4.7 5.0 CADDIESHACK II (JR-163) 7.0 5.0 4.7 5.7 5.3 5.3 4.3 4.7 5.0 5.0 FIJI (GPR) 6.7 4.3 4.3 6.0 4.3 5.3 5.0 5.3 5.3 5.0 GRAY STAR (PST-2LGL) 7.0 5.7 5.7 5.3 4.3 4.7 4.3 5.0 5.0 5.0 MAJESTY II (VB77) 7.3 5.0 4.7 6.0 5.7 5.3 3.7 4.7 5.0 5.0 PALMER III 7.7 5.3 5.7 5.7 5.0 5.3 4.0 4.7 4.7 5.0 FUSION 5.7 4.7 5.3 5.7 5.0 5.3 3.7 4.7 4.7 4.9 PRESIDIO (CNV) 6.0 5.0 4.3 5.0 3.7 5.3 4.7 5.3 6.0 4.9 AFFINITY 5.3 4.3 5.0 5.7 5.0 4.7 4.3 4.0 5.0 4.8 BREA (04-BRE) 7.3 4.7 5.0 5.7 4.0 5.0 4.3 5.0 5.0 4.8 ES45 7.0 4.3 4.0 5.7 3.3 5.0 5.0 5.0 5.7 4.8 MACH I 6.7 4.3 5.0 5.7 5.0 4.7 4.0 4.7 5.0 4.8 WIND DANCE 2 (PWDR) 7.0 4.0 4.3 6.0 3.3 5.7 5.0 5.0 5.3 4.8 APR 1648 6.3 4.7 4.7 5.3 5.0 5.0 4.3 4.3 4.3 4.7 BRIGHTSTAR SLT 3.3 4.0 5.3 5.0 4.0 4.7 4.3 5.0 5.3 4.7 DELAWARE XL (PICK 01-2) 6.3 4.7 4.7 5.3 4.0 4.7 4.0 5.0 5.0 4.7 INSPIRE 7.0 4.7 5.3 5.7 4.0 4.3 4.3 4.7 4.7 4.7 VB99 6.7 4.3 4.0 5.0 4.0 5.0 4.7 5.0 5.7 4.7 FOREVER (DP 17-9499) 7.7 4.0 5.0 5.7 4.3 4.0 4.0 5.0 5.0 4.6 ASP6001 (RTS) 5.7 4.0 4.0 5.3 3.3 5.0 4.7 4.7 4.7 4.5 ASP6005 (AJM) 5.7 4.3 5.0 5.3 3.7 5.0 4.0 4.7 4.3 4.5 FIREBOLT (PRG HS-01-09) 7.0 4.0 5.0 5.3 4.0 5.0 3.7 5.0 4.3 4.5 GALATTI (DP 17-9502) 6.7 4.7 4.3 5.3 4.0 4.3 4.3 5.0 4.3 4.5 TR47 7.0 4.3 4.0 5.7 3.3 4.3 4.0 5.0 5.3 4.5 TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT LEXINGTON, KY 1/ 2009 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ SPRING QUALITY RATINGS NAME GREENUP MAR APR MAY JUN JUL AUG SEP OCT MEAN GOALKEEPER II (JR-114) 5.7 4.0 4.3 4.7 4.0 4.0 4.3 4.7 5.0 4.4 LA QUINTA (JR-255) 6.3 4.0 4.0 5.3 4.0 4.0 4.0 4.7 5.0 4.4 ASP6003 (TRS) 5.3 4.0 4.3 5.3 3.7 4.0 4.3 4.0 4.7 4.3 BARLENNIUM 4.0 4.0 4.0 4.7 5.0 4.0 4.0 4.3 4.0 4.3 HEADSTART 2 7.0 3.7 4.0 5.3 3.7 4.3 4.0 4.7 4.3 4.3 MONTEREY 3 (JR-408) 7.0 4.0 4.3 5.7 3.7 4.3 3.7 4.7 4.3 4.3 NEXUS XD (SP4) 6.7 3.3 3.3 6.0 3.3 5.0 4.3 4.7 4.7 4.3 PREMIER II 4.3 3.7 4.7 5.3 3.3 4.3 4.0 4.7 4.7 4.3 RINGER II (04-BEN) 5.0 4.0 4.0 5.7 3.3 3.7 4.0 5.0 4.7 4.3 ASP6006 (LPFG) 6.0 2.7 4.7 4.7 3.3 4.3 4.7 4.7 4.3 4.2 PINNACLE 4.3 4.7 4.3 4.3 4.3 4.0 4.3 3.3 4.0 4.2 PREMIER 5.0 3.3 4.7 4.0 3.3 4.0 5.3 4.3 4.3 4.2 SUNSHINE 2 6.0 4.3 4.0 5.0 3.0 4.3 3.7 4.7 4.0 4.1 HALO (KN42) 4.7 3.3 3.7 4.3 3.7 3.7 4.0 4.3 4.7 4.0 WAYFARER (L44) 5.3 3.3 4.0 4.3 4.0 4.0 4.0 4.0 4.3 4.0 ASP6002 (BPR) 6.0 3.7 2.7 5.0 2.7 4.0 4.3 4.7 4.0 3.9 QUICKSILVER 4.0 2.7 3.0 5.0 3.3 4.0 3.3 4.7 4.0 3.8 PIZZAZZ 5.7 3.0 3.7 4.7 3.0 3.3 3.7 4.3 4.0 3.7 PM 102 4.7 2.7 3.0 4.7 3.3 3.7 3.3 4.3 4.0 3.6 PACESETTER II (PS-2) 3.3 3.0 3.0 4.0 2.3 3.3 3.7 3.7 3.3 3.3 PICK 02-R 3.7 3.0 3.7 4.3 2.3 3.0 2.7 3.7 3.7 3.3 BAR LP 4920 4.0 2.7 2.7 3.7 2.3 3.0 3.3 3.7 4.0 3.2 PANTHER 4.3 2.7 2.7 4.3 2.0 3.3 2.7 3.0 3.3 3.0 LPR 02203 2.7 1.7 1.7 2.3 2.0 2.3 2.7 2.7 2.7 2.3 LINN 1.7 1.7 1.7 2.3 1.7 1.7 1.7 2.0 1.7 1.8 LSD VALUE 2.7 1.8 1.7 1.3 1.9 1.6 1.8 1.2 1.4 1.0 C.V. (%) 21.5 21.1 19.8 13.6 22.8 18.9 19.4 14.2 16.4 12.0 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. 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 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