TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING DENSITY DENSITY DENSITY QUALITY RATINGS NAME COLOR GREENUP SPRING SUMMER FALL MAY JUN JUL AUG SEP OCT MEAN PM 102 9.0 5.7 9.0 8.7 9.0 7.7 9.0 8.3 9.0 8.0 9.0 8.5 ASP6003 (TRS) 9.0 6.0 9.0 8.7 9.0 7.7 8.7 8.0 9.0 8.0 9.0 8.4 CUTTER II (PM 101) 8.7 5.3 9.0 8.7 9.0 7.7 9.0 8.3 8.7 7.7 9.0 8.4 SOPRANO (DP1) 8.7 7.0 9.0 9.0 9.0 7.7 8.7 8.3 9.0 7.7 9.0 8.4 ASP6002 (BPR) 8.7 6.0 9.0 8.7 9.0 8.3 8.7 8.3 8.3 7.3 8.7 8.3 ASP6006 (LPFG) 9.0 6.7 9.0 9.0 9.0 7.3 8.7 8.3 8.7 7.7 9.0 8.3 WAYFARER (L44) 9.0 5.7 8.7 8.7 9.0 7.7 9.0 8.3 8.3 7.7 9.0 8.3 APR 1648 8.7 6.0 9.0 9.0 9.0 8.0 8.7 7.7 8.7 7.0 9.0 8.2 FIESTA 4 (PICK F4) 9.0 6.3 8.7 9.0 8.7 7.3 8.7 8.3 8.7 7.3 8.7 8.2 FIJI (GPR) 8.7 7.0 9.0 9.0 8.7 7.7 9.0 7.7 9.0 7.3 8.3 8.2 HALO (KN42) 9.0 7.0 8.7 8.7 9.0 7.7 9.0 8.0 8.3 7.7 8.7 8.2 MACH I 8.3 5.7 9.0 8.7 9.0 7.0 8.7 8.3 9.0 7.3 8.7 8.2 MAJESTY II (VB77) 8.7 7.0 9.0 9.0 9.0 8.0 8.3 8.0 8.7 8.0 8.3 8.2 TR47 9.0 7.0 9.0 9.0 9.0 8.0 8.7 7.7 8.7 7.3 8.7 8.2 VB99 8.7 6.3 9.0 9.0 9.0 8.3 8.7 7.3 8.7 8.0 8.3 8.2 CALYPSO 3 (MS2) 8.3 6.0 9.0 9.0 9.0 7.3 9.0 8.0 8.3 7.0 8.7 8.1 ASP6005 (AJM) 8.7 6.7 9.0 9.0 9.0 7.7 8.0 8.7 8.0 7.0 8.7 8.0 KOKOMO II (IS-PR 235) 9.0 4.7 9.0 9.0 9.0 7.0 8.7 8.0 8.3 7.3 8.7 8.0 PLEASURE SUPREME (PM 103) 9.0 7.0 9.0 9.0 9.0 7.7 8.7 8.0 7.7 7.3 8.7 8.0 REVENGE GLX (JR-348) 8.7 6.3 9.0 9.0 8.7 8.0 8.0 7.7 8.3 7.3 8.7 8.0 DASHER 3 (PICK RB-1) 8.7 6.0 8.7 9.0 9.0 7.3 8.0 8.3 7.7 7.7 8.3 7.9 DELAWARE XL (PICK 01-2) 8.7 5.7 9.0 8.7 9.0 7.7 8.3 7.7 8.0 7.3 8.7 7.9 FOREVER (DP 17-9499) 8.7 6.3 9.0 9.0 9.0 7.7 8.7 7.7 8.0 7.3 8.0 7.9 EDGE II (AC2) 8.3 5.7 9.0 8.7 9.0 7.3 9.0 8.0 7.3 7.7 8.0 7.9 ES45 9.0 7.0 9.0 9.0 8.3 8.0 8.7 7.7 8.0 7.0 8.3 7.9 EXACTA II GLSR (LTP-611-GLSR) 8.7 6.7 9.0 9.0 9.0 7.3 8.0 8.0 8.7 7.0 8.3 7.9 NEXUS XR (SNR) 8.7 6.3 8.7 9.0 9.0 8.0 8.7 8.0 8.3 6.3 8.3 7.9 PICK 02-R 9.0 5.3 8.7 9.0 9.0 8.3 8.7 7.7 7.7 6.7 8.3 7.9 REGAL 5 (IS-PR 271) 8.7 5.3 8.7 9.0 9.0 7.3 9.0 7.7 8.3 6.3 8.7 7.9 1G SQUARED (APR 1664) 8.0 6.7 9.0 9.0 9.0 8.0 8.3 7.0 7.7 7.3 8.3 7.8 ASP6004 (EXS54) 9.0 6.7 8.0 9.0 9.0 7.7 7.0 7.7 8.0 7.7 9.0 7.8 ATTRIBUTE (IS-PR 270) 8.7 6.0 9.0 9.0 8.7 7.0 8.7 7.7 8.7 6.7 8.0 7.8 CHARISMATIC II GLSR (LTP-PG-GLSR) 8.0 6.7 9.0 9.0 9.0 6.7 7.7 7.7 8.0 7.7 9.0 7.8 DERBY XTREME (IS-PR 268) 8.3 6.7 9.0 9.0 8.7 7.7 8.0 8.3 7.7 7.0 8.0 7.8 FUSION 8.7 5.7 9.0 8.7 9.0 7.0 8.3 8.0 8.0 7.0 8.3 7.8 LA QUINTA (JR-255) 8.3 5.3 8.7 8.7 8.7 7.7 8.0 7.3 7.7 7.3 9.0 7.8 MMW 8.3 7.3 9.0 9.0 9.0 7.3 8.0 7.3 8.0 7.7 8.3 7.8 NEXUS XD (SP4) 9.0 6.3 8.7 9.0 9.0 7.7 8.0 8.0 7.7 7.0 8.7 7.8 PALACE (IS-PR 273) 9.0 5.7 8.7 8.7 8.7 7.0 8.0 8.0 8.7 7.3 8.0 7.8 SR 4600 (SRX 4SP) 8.3 7.0 9.0 9.0 9.0 7.3 8.0 7.7 7.7 7.7 8.7 7.8 UNO (D04-11T) 8.7 6.0 8.0 9.0 8.7 8.0 8.7 7.0 8.3 6.7 8.3 7.8 ZOOM (LCK) 8.3 6.3 9.0 9.0 9.0 7.3 8.3 7.3 8.3 7.3 8.3 7.8 AMAZING GS (IS-PR 276) 8.3 5.7 8.3 9.0 9.0 8.0 7.3 7.3 7.7 7.3 8.7 7.7 BUENA VISTA 8.3 6.0 9.0 8.3 8.7 7.0 8.0 7.7 8.7 6.7 8.0 7.7 FIREBOLT (PRG HS-01-09) 8.3 5.3 9.0 9.0 9.0 7.7 8.0 7.0 8.0 7.0 8.3 7.7 HEADSTART 2 8.3 5.3 8.7 9.0 9.0 7.7 7.7 7.3 8.0 7.0 8.7 7.7 OVERDRIVE 8.0 6.7 9.0 9.0 8.7 7.3 7.7 7.0 8.0 8.0 8.3 7.7 TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING DENSITY DENSITY DENSITY QUALITY RATINGS NAME COLOR GREENUP SPRING SUMMER FALL MAY JUN JUL AUG SEP OCT MEAN PRESIDIO (CNV) 9.0 6.3 9.0 9.0 8.7 8.0 8.3 7.7 7.7 6.7 8.0 7.7 PALMER V (RNS) 8.0 7.0 8.7 8.3 9.0 7.3 7.7 7.3 8.0 7.3 8.3 7.7 SUNSHINE 2 8.7 5.0 9.0 9.0 8.7 8.0 8.3 8.3 7.7 5.7 8.0 7.7 TOP GUN II (JR-324) 7.7 6.3 9.0 8.7 9.0 7.0 8.3 7.3 7.7 7.0 8.7 7.7 APPLE GL (AAZ-B104) 8.3 6.3 9.0 9.0 9.0 7.3 6.7 7.3 8.0 8.0 8.3 7.6 GRAY FOX (PST-2MNG) 8.0 6.7 9.0 9.0 9.0 7.0 8.0 7.3 8.0 7.3 8.0 7.6 HOMERUN (RG3P) 8.3 6.0 9.0 8.7 8.3 7.7 8.0 7.7 7.0 6.7 8.3 7.6 PARAGON GLR 8.7 5.7 9.0 8.7 8.7 7.3 7.7 7.7 8.7 6.7 7.3 7.6 PROTEGE GLR 8.0 6.3 8.7 8.0 9.0 6.7 8.0 7.0 8.7 6.7 8.7 7.6 PACESETTER II (PS-2) 8.0 5.3 9.0 9.0 9.0 7.0 8.7 7.7 7.3 7.0 8.0 7.6 WIND DANCE 2 (PWDR) 8.7 7.3 9.0 9.0 9.0 7.7 7.7 7.3 7.7 6.7 8.3 7.6 NOTABLE (AF) 8.0 6.7 9.0 9.0 8.7 7.3 7.3 7.7 8.0 6.7 8.0 7.5 BAR LP 4420 8.3 5.0 9.0 7.3 9.0 6.7 7.7 7.3 8.7 7.3 7.3 7.5 CABO II (IS-PR 233) 9.0 4.7 9.0 8.7 8.7 6.3 8.0 7.3 7.7 7.0 8.7 7.5 GALATTI (DP 17-9502) 7.7 6.0 8.7 8.7 9.0 7.3 8.0 7.3 7.3 6.7 8.3 7.5 SILVER DOLLAR 7.7 6.7 9.0 8.7 9.0 7.3 7.7 7.3 7.7 6.3 8.7 7.5 STELLAR GL (IS-PR 236) 8.0 5.3 8.3 8.7 9.0 7.0 7.7 7.7 7.7 7.0 8.0 7.5 ASP6001 (RTS) 9.0 6.3 8.7 8.7 8.7 7.3 8.0 7.7 7.3 6.3 7.7 7.4 PROTOTYPE (DCM) 8.0 6.0 9.0 9.0 9.0 6.7 7.3 7.0 7.3 7.7 8.3 7.4 PALMER IV 8.7 7.3 8.7 9.0 9.0 7.7 7.7 8.0 6.7 7.0 7.7 7.4 PST-217 7.3 6.0 8.3 9.0 9.0 7.7 6.7 7.0 7.7 6.7 8.7 7.4 ALLSTAR 3 (IS-PR 274) 8.3 7.0 9.0 9.0 8.7 7.3 6.7 8.0 7.7 6.3 7.7 7.3 BAR LP 4920 8.3 6.0 8.7 8.7 9.0 6.7 7.3 7.7 8.0 7.0 7.3 7.3 CITATION FORE 7.7 6.0 9.0 9.0 9.0 7.0 7.3 7.3 7.3 7.0 8.0 7.3 MONTEREY 3 (JR-408) 7.3 5.0 9.0 9.0 9.0 7.0 7.3 6.7 7.7 7.3 7.7 7.3 PANTHER GLS 8.0 6.7 8.3 9.0 9.0 7.3 7.0 7.0 7.7 7.0 7.7 7.3 PIANIST (DP 17-9505) 8.0 7.3 9.0 9.0 9.0 7.3 7.7 7.0 7.7 6.3 7.7 7.3 PST-2BLK 7.3 6.0 9.0 8.7 9.0 7.0 7.3 7.0 8.0 6.7 8.0 7.3 SECRETARIAT II GLSR (LTP-101-GLSR) 7.3 6.7 8.7 9.0 9.0 7.7 7.3 6.3 7.3 7.0 8.0 7.3 BACCARAT (RAD-PR8) 7.3 6.7 9.0 9.0 9.0 6.7 7.3 7.3 7.3 7.0 7.7 7.2 BRIGHTSTAR SLT 7.7 6.7 9.0 8.7 9.0 7.0 7.0 6.7 7.7 7.0 7.7 7.2 E-99 7.3 6.0 9.0 8.3 9.0 7.0 8.0 7.0 7.3 6.3 7.3 7.2 PALMER GLS (GL-2) 8.0 5.7 8.7 8.3 8.7 7.0 7.3 7.0 7.3 6.0 8.3 7.2 GOALKEEPER II (JR-114) 7.0 6.0 8.7 9.0 9.0 7.3 7.0 6.3 7.7 7.0 8.0 7.2 HAWKEYE 2 (SRX 4692) 7.7 5.7 9.0 8.7 8.3 7.0 7.7 7.0 7.3 6.7 7.3 7.2 LINE DRIVE GLS (APR 1797) 8.3 7.0 9.0 9.0 9.0 7.0 7.0 7.3 7.3 7.3 7.0 7.2 MANHATTAN 5 GLR (PST-2AM) 7.3 5.7 8.3 8.3 9.0 7.3 7.0 6.7 7.7 6.7 7.7 7.2 PALMER III 7.7 6.0 8.7 9.0 9.0 7.0 7.0 7.0 7.3 7.0 7.7 7.2 PST-2AG4 8.0 6.7 8.3 9.0 9.0 7.3 6.7 7.0 6.3 7.3 8.3 7.2 REPELL GLS 7.7 5.3 9.0 9.0 8.7 6.7 7.3 7.0 8.0 6.0 8.0 7.2 RINGER II (04-BEN) 7.7 6.0 9.0 8.3 9.0 6.3 7.7 7.7 6.7 7.0 7.7 7.2 TRANSFORMER (D04-1667) 7.7 5.3 8.7 9.0 8.7 7.0 7.3 7.0 7.7 6.3 8.0 7.2 BAR LP 4317 7.0 6.3 8.7 9.0 9.0 6.7 7.0 7.0 7.7 6.7 7.7 7.1 BREA (04-BRE) 8.0 5.7 8.0 8.7 9.0 6.0 8.0 7.0 7.3 6.7 7.7 7.1 D04-LP05 7.7 5.7 8.3 9.0 8.7 7.0 7.3 7.0 7.3 6.3 7.3 7.1 DART (APR 1663) 7.7 7.0 8.7 9.0 8.7 7.0 6.3 7.0 7.3 7.0 8.0 7.1 GRAY STAR (PST-2LGL) 7.7 5.7 8.7 9.0 9.0 6.7 7.3 7.0 7.0 6.7 7.7 7.1 TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING DENSITY DENSITY DENSITY QUALITY RATINGS NAME COLOR GREENUP SPRING SUMMER FALL MAY JUN JUL AUG SEP OCT MEAN HARRIER (SRX 4UP3) 7.3 5.7 9.0 8.7 9.0 6.7 7.3 7.0 8.0 5.7 8.0 7.1 KEYSTONE 2 (IS-PR 312) 7.7 6.3 8.7 9.0 8.7 6.7 7.3 7.0 7.3 6.7 7.7 7.1 PHENOM (APR 1660) 7.7 6.0 9.0 8.3 8.7 6.3 6.7 7.3 8.0 7.0 7.3 7.1 PIZZAZZ 7.7 6.7 9.0 9.0 8.3 7.3 7.3 7.3 6.7 6.3 7.7 7.1 PRIMARY (IS-PR 269) 8.3 6.0 9.0 8.7 8.7 6.0 7.7 7.3 6.7 6.7 8.0 7.1 ACCENT II (JR-119) 7.0 5.3 9.0 8.7 9.0 6.3 7.0 6.7 7.7 7.3 7.0 7.0 LS 2300 (APR 1670) 7.3 5.7 9.0 8.7 9.0 7.3 7.0 7.0 7.0 6.3 7.3 7.0 BARLENNIUM 7.0 5.7 9.0 8.7 9.0 6.3 7.0 6.7 7.7 6.7 7.7 7.0 GRAND SLAM 2 (PST-2GSM) 7.0 6.7 9.0 9.0 8.7 7.3 6.3 6.7 6.7 6.7 8.3 7.0 INSPIRE 7.0 6.3 9.0 9.0 9.0 7.0 7.3 6.3 7.0 6.7 7.7 7.0 PINNACLE II 7.3 6.0 8.7 8.0 8.7 7.3 7.3 7.3 7.0 5.7 7.3 7.0 CADDIESHACK II (JR-163) 6.7 5.7 9.0 9.0 8.7 7.0 7.0 6.3 7.3 6.3 7.7 6.9 QUICKSILVER 7.0 4.7 8.3 7.7 8.7 6.7 7.3 6.7 6.3 6.3 8.0 6.9 DEFENDER (D04-UP) 8.0 6.3 9.0 9.0 9.0 6.3 6.7 6.3 7.7 6.0 8.0 6.8 DP 17-9788 7.7 6.7 9.0 9.0 8.7 6.7 7.0 6.0 7.3 7.0 7.0 6.8 PENTIUM 7.0 6.3 8.7 9.0 9.0 6.7 6.7 6.0 6.7 6.3 8.0 6.7 PREMIER II 7.3 6.3 8.3 8.7 8.7 6.0 7.0 7.0 7.0 6.0 7.3 6.7 PANTHER 6.3 6.3 8.7 9.0 9.0 6.3 6.0 6.3 7.0 6.3 7.0 6.5 PLATEAU (PST-2LAN) 7.0 6.7 8.3 8.3 9.0 6.7 6.3 6.3 6.3 6.3 7.0 6.5 SRX 4682 6.7 5.3 8.7 8.3 9.0 6.0 6.7 6.0 6.3 6.7 7.0 6.4 LPR 02203 6.3 6.3 8.3 8.3 9.0 6.3 5.7 5.7 6.3 6.7 7.0 6.3 PREMIER 6.0 5.3 8.3 9.0 9.0 5.3 6.0 6.0 6.0 6.3 6.3 6.0 AFFINITY 5.7 6.3 8.3 8.3 9.0 5.3 5.7 5.7 6.0 6.7 6.3 5.9 PINNACLE 5.3 7.0 8.7 8.3 9.0 4.7 5.0 5.3 6.0 5.7 6.0 5.4 LINN 4.0 3.7 7.0 5.3 8.0 2.0 3.0 3.0 3.0 3.0 4.3 3.1 LSD VALUE 0.8 2.6 0.8 0.9 1.8 1.2 1.2 0.8 1.4 1.6 1.0 0.6 C.V. (%) 6.8 15.6 4.5 5.6 4.0 10.1 10.1 7.3 10.3 11.7 7.6 5.4 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. 2008 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 NE1 SILTY CLAY AND CLAY 6.6-7.0 0-60 0-150 0.0-1.0 FULL SUN 0.0-0.5 TO PREVENT STRESS