TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD, NE 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BROWN DENSITY DENSITY DENSITY PATCH QUALITY RATINGS SPRING SUMMER FALL WARM TEMP. APR MAY JUN JUL AUG SEP OCT MEAN MACH I 8.7 9.0 8.7 8.0 5.7 6.3 7.0 7.3 7.0 6.3 6.0 6.5 CUTTER II (PM 101) 8.3 8.7 8.7 7.7 6.0 6.7 7.0 7.0 7.0 6.3 5.3 6.5 PLEASURE SUPREME (PM 103) 9.0 8.0 9.0 5.3 7.0 7.3 8.0 6.3 5.0 5.3 5.0 6.3 TR47 8.0 8.3 8.7 6.3 6.3 7.0 7.0 7.0 5.7 6.0 5.0 6.3 MMW 9.0 9.0 9.0 5.0 6.0 6.0 7.3 6.7 6.0 5.3 6.0 6.2 PRESIDIO (CNV) 8.3 8.7 8.7 7.0 5.3 6.7 7.3 7.0 6.0 5.7 5.3 6.2 SILVER DOLLAR 8.3 7.7 8.7 6.7 6.3 6.3 7.0 6.7 5.7 5.7 5.3 6.1 ASP6001 (RTS) 8.7 7.7 8.7 4.0 6.0 7.7 7.0 6.0 5.3 5.3 4.7 6.0 ASP6005 (AJM) 8.3 8.3 8.7 5.3 5.3 6.3 6.7 5.7 5.7 6.0 6.0 6.0 DP 17-9499 8.7 8.7 8.7 5.7 6.0 6.3 7.0 6.0 5.3 5.7 5.3 6.0 DASHER 3 (PICK RB-1) 8.7 8.7 9.0 6.7 5.0 6.0 7.3 6.7 6.7 5.7 5.0 6.0 REVENGE GLX (JR-348) 8.3 8.7 8.7 5.3 5.0 6.3 6.7 6.0 6.3 6.3 5.7 6.0 D04-UP 8.3 8.3 9.0 7.0 4.7 5.7 6.7 6.7 6.0 6.0 5.3 5.9 DERBY XTREME (IS-PR 268) 9.0 8.0 8.7 5.7 5.7 7.0 7.0 6.3 4.3 5.7 5.3 5.9 EXACTA II GLSR (LTP-611-GLSR) 8.3 8.7 9.0 6.0 5.0 5.7 7.0 6.7 5.7 5.7 5.3 5.9 GL-2 8.3 8.7 8.7 8.3 5.7 6.0 7.0 7.0 6.0 5.3 4.3 5.9 PS-2 8.3 8.7 9.0 7.7 4.3 6.3 6.7 6.3 6.0 6.0 5.3 5.9 APR 1648 8.0 8.3 8.7 7.3 6.0 6.0 6.7 6.0 5.7 6.0 4.0 5.8 D04-11T 8.3 8.3 9.0 7.0 5.7 6.0 6.3 6.3 5.3 6.0 5.0 5.8 E-99 9.0 8.3 9.0 7.3 6.0 6.0 6.0 6.0 5.7 6.0 4.7 5.8 FIESTA 4 (PICK F4) 8.3 8.0 8.7 8.0 5.0 6.0 5.7 6.3 5.3 6.7 5.3 5.8 PRIMARY (IS-PR 269) 8.0 8.0 8.7 6.7 6.0 5.7 6.3 5.7 5.7 5.7 5.3 5.8 1G SQUARED (APR 1664) 8.3 8.7 8.7 7.7 5.7 5.7 6.7 6.0 5.3 5.7 4.7 5.7 ASP6004 (EXS54) 8.3 8.0 8.7 7.3 5.0 5.7 6.7 5.7 5.7 6.0 5.0 5.7 ASP6006 (LPFG) 7.7 8.0 8.0 7.7 5.3 6.0 6.7 6.0 5.7 5.3 5.0 5.7 DCM 8.0 8.7 8.7 8.3 5.7 5.3 6.3 5.3 6.3 5.3 5.3 5.7 ES45 7.7 8.0 8.7 5.0 6.0 5.7 6.7 5.7 5.0 5.3 5.3 5.7 HOMERUN (RG3P) 8.7 9.0 8.3 8.0 5.3 6.3 6.7 6.7 4.3 5.7 5.0 5.7 OVERDRIVE 8.7 8.7 9.0 6.0 5.3 6.0 7.0 6.0 4.3 5.3 5.7 5.7 PANTHER GLS 8.3 8.7 8.7 5.0 6.0 5.7 7.0 6.0 4.7 5.0 5.3 5.7 PINNACLE II 9.0 8.3 9.0 7.3 5.7 6.7 6.7 5.7 4.7 5.7 5.0 5.7 TOP GUN II (JR-324) 8.0 8.0 8.7 6.3 5.7 6.0 6.0 5.3 5.3 6.0 5.7 5.7 VB77 8.7 7.7 8.3 6.0 5.7 5.7 7.3 5.3 4.7 5.7 5.3 5.7 EDGE II (AC2) 8.0 7.3 8.0 5.3 6.3 6.7 5.3 5.0 5.3 5.0 5.3 5.6 DELAWARE XL (PICK 01-2) 8.3 8.0 8.7 5.3 5.3 6.7 6.3 4.7 4.7 6.0 5.3 5.6 GPR 7.7 8.3 8.3 7.3 5.0 5.7 6.7 5.7 6.3 5.3 4.7 5.6 KOKOMO II (IS-PR 235) 7.7 8.0 8.7 5.7 4.7 5.7 6.0 6.0 6.0 5.7 5.0 5.6 PICK 02-R 8.7 7.3 8.0 5.0 6.0 8.0 7.0 4.3 3.7 5.0 5.3 5.6 ASP6003 (TRS) 8.0 8.3 8.0 7.0 5.3 6.0 6.7 6.0 5.3 4.7 4.3 5.5 D04-1667 8.3 8.0 8.7 8.0 5.7 6.0 6.0 6.0 5.0 5.3 4.3 5.5 DP1 8.0 8.3 9.0 6.7 4.3 6.0 5.7 6.0 5.3 6.0 5.3 5.5 GOALKEEPER II (JR-114) 8.0 8.0 8.3 7.0 5.7 5.7 5.3 5.7 6.0 5.3 4.7 5.5 ZOOM (LCK) 8.3 8.0 8.3 8.3 4.0 5.3 5.7 7.0 6.0 5.3 5.0 5.5 PARAGON GLR 8.3 7.7 8.3 5.7 5.0 5.7 7.0 6.0 5.7 4.7 4.7 5.5 PROTEGE GLR 8.3 8.0 8.3 7.0 5.7 5.3 6.0 5.7 5.7 5.3 4.7 5.5 ACCENT II (JR-119) 8.7 8.3 8.7 4.7 5.7 5.7 6.3 5.7 4.3 5.7 4.3 5.4 ATTRIBUTE (IS-PR 270) 8.3 8.3 8.7 6.3 5.0 6.0 7.3 6.0 5.0 4.7 4.0 5.4 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/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BROWN DENSITY DENSITY DENSITY PATCH QUALITY RATINGS NAME SPRING SUMMER FALL WARM TEMP. APR MAY JUN JUL AUG SEP OCT MEAN BAR LP 4420 8.3 7.7 8.7 4.7 5.0 6.0 6.7 5.0 5.0 5.7 4.7 5.4 CHARISMATIC II GLSR (LTP-PG-GLSR) 8.3 7.7 9.0 5.0 5.7 5.7 7.0 5.7 4.7 4.7 4.7 5.4 LINE DRIVE GLS (APR 1797) 8.0 7.7 8.7 4.0 5.7 5.3 7.0 5.7 4.7 4.3 5.0 5.4 MONTEREY 3 (JR-408) 7.7 8.0 8.0 7.3 5.0 5.0 5.7 6.3 5.7 5.3 4.7 5.4 PIZZAZZ 8.3 8.3 8.3 7.0 6.3 5.7 5.7 4.3 5.7 5.7 4.7 5.4 PST-2MNG 8.7 8.7 8.3 7.7 5.0 5.3 6.3 7.0 5.0 4.7 4.7 5.4 RAD-PR8 8.3 7.7 8.0 6.7 5.3 6.3 6.7 6.3 4.3 4.3 4.3 5.4 SUNSHINE 2 7.7 7.3 8.0 5.3 5.3 6.0 6.3 5.3 4.7 5.3 4.7 5.4 VB99 8.0 8.0 8.3 5.7 4.7 5.7 7.0 5.7 5.3 5.0 4.7 5.4 WIND DANCE 2 (PWDR) 8.0 7.7 8.3 5.7 5.3 6.0 6.0 5.7 5.0 5.3 4.7 5.4 ALL*STAR 3 (IS-PR 274) 7.7 8.0 8.0 6.7 5.3 5.7 6.7 5.3 4.7 4.7 4.7 5.3 ASP6002 (BPR) 7.7 7.7 8.0 6.3 5.7 5.3 6.0 5.7 5.3 4.7 4.7 5.3 BAR LP 4920 8.3 8.0 8.7 5.3 4.7 5.7 7.0 5.3 4.7 5.3 4.3 5.3 BUENA VISTA 8.0 8.7 8.7 7.3 4.3 5.0 6.0 6.3 5.7 5.7 4.3 5.3 CITATION FORE 8.0 8.7 8.7 8.0 5.7 5.0 6.7 6.7 5.0 4.3 4.0 5.3 FIREBOLT (PRG HS-01-09) 8.3 7.7 8.3 6.3 5.0 6.0 5.7 5.0 5.3 5.3 5.0 5.3 KEYSTONE 2 (IS-PR 312) 8.0 7.7 8.7 6.7 6.0 5.7 5.3 5.7 5.0 5.0 4.3 5.3 PALMER III 8.7 8.3 8.7 7.7 5.7 4.7 5.7 6.0 5.3 5.0 5.0 5.3 PST-2AG4 8.0 7.7 8.3 5.7 5.3 5.3 6.0 5.7 5.0 4.7 5.0 5.3 RNS 8.3 8.3 8.0 6.3 5.0 5.7 7.3 5.7 4.7 4.7 4.3 5.3 AF 8.3 7.7 8.7 6.3 5.0 5.3 6.3 5.0 4.7 5.3 4.7 5.2 DART (APR 1663) 8.7 8.3 9.0 7.3 5.0 4.7 6.3 5.7 5.7 5.0 4.0 5.2 DP 17-9788 8.3 8.7 8.3 6.3 6.3 5.7 6.0 5.3 5.0 4.0 4.0 5.2 PALMER IV 8.0 6.7 8.0 3.0 5.7 5.0 7.0 4.0 4.7 5.3 4.7 5.2 PIANIST (DP 17-9505) 8.3 7.7 8.7 7.0 5.3 6.0 6.7 5.7 4.3 4.7 4.0 5.2 PM 102 7.7 7.7 8.3 6.7 5.7 6.0 5.7 4.7 5.3 5.0 4.3 5.2 PST-217 7.7 8.0 8.3 7.0 5.0 5.3 6.3 5.7 4.3 4.7 5.0 5.2 SECRETARIAT II GLSR (LTP-101-GLSR) 8.0 8.0 8.7 7.3 5.3 5.0 6.0 6.0 5.0 4.3 5.0 5.2 CABO II (IS-PR 233) 8.0 7.7 8.3 5.0 4.7 5.0 6.3 5.3 5.3 4.0 5.0 5.1 HALO (KN42) 7.7 7.7 7.7 6.0 4.7 5.7 7.0 5.0 5.0 4.3 4.0 5.1 HARRIER (SRX 4UP3) 8.0 7.7 8.0 7.0 4.3 5.7 5.3 6.0 5.3 5.0 4.0 5.1 CALYPSO 3 (MS2) 8.0 7.7 8.3 5.7 6.0 5.3 6.7 5.3 4.7 5.0 3.0 5.1 NEXUS XR (SNR) 8.0 7.7 8.3 6.7 5.0 5.7 6.3 4.3 5.0 5.7 4.0 5.1 AMAZING GS (IS-PR 276) 7.3 7.0 8.3 7.3 4.7 4.7 5.7 4.7 5.3 5.0 5.0 5.0 BAR LP 4317 8.3 8.3 8.0 6.0 4.7 5.3 6.0 5.7 5.0 4.0 4.0 5.0 CADDIESHACK II (JR-163) 8.0 8.3 8.3 7.7 5.0 5.0 5.7 5.7 5.0 4.3 4.0 5.0 PREMIER II 8.3 8.0 8.3 6.3 5.0 5.0 6.0 5.0 4.3 4.7 4.7 5.0 PST-2LAN 8.3 7.3 8.7 5.7 5.7 5.7 6.3 5.0 4.0 4.0 4.0 5.0 REGAL 5 (IS-PR 271) 7.7 8.0 8.0 8.3 4.0 5.0 5.7 5.7 4.7 5.3 4.7 5.0 REPELL GLS 8.0 8.0 8.7 7.0 4.0 5.0 6.0 5.0 5.0 5.0 5.3 5.0 NEXUS XD (SP4) 8.0 6.7 8.0 4.0 5.7 5.3 7.0 4.0 3.3 4.7 5.0 5.0 STELLAR GL (IS-PR 236) 8.0 7.3 8.3 6.3 4.7 5.0 6.3 5.0 5.0 5.0 4.3 5.0 04-BEN 8.3 6.7 8.7 5.3 5.3 5.0 6.3 4.3 3.7 5.0 4.3 4.9 04-BRE 7.7 7.7 8.7 5.0 4.7 5.3 6.0 4.3 4.3 5.0 4.7 4.9 APPLE GL (AAZ-B104) 8.0 8.0 8.7 6.0 4.3 5.3 6.7 5.0 3.7 5.0 4.0 4.9 APR 1670 7.7 8.0 8.7 6.3 6.0 4.7 6.0 5.3 4.0 4.3 3.7 4.9 FUSION 7.3 8.0 8.7 8.0 4.0 4.7 5.3 5.0 5.7 5.7 4.0 4.9 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/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BROWN DENSITY DENSITY DENSITY PATCH QUALITY RATINGS NAME SPRING SUMMER FALL WARM TEMP. APR MAY JUN JUL AUG SEP OCT MEAN INSPIRE 8.3 8.3 8.7 7.3 5.0 6.0 5.3 5.3 3.7 4.3 4.3 4.9 L44 7.7 7.3 8.0 7.0 4.0 5.0 6.0 5.3 4.7 5.0 4.3 4.9 LA QUINTA (JR-255) 7.7 7.7 8.0 8.0 4.0 5.0 5.3 5.7 4.7 4.7 4.7 4.9 PHENOM (APR 1660) 8.3 8.3 8.7 5.0 4.7 5.0 5.7 4.7 4.3 5.3 4.3 4.9 PST-2BLK 7.3 8.0 8.3 8.3 5.0 5.0 5.3 5.0 5.0 5.0 3.7 4.9 SR 4600 (SRX 4SP) 7.7 8.0 8.0 5.7 5.3 5.3 5.7 5.3 4.3 4.0 4.3 4.9 D04-LP05 7.3 8.0 8.0 7.3 4.7 5.0 5.3 5.7 4.3 5.0 3.3 4.8 GRAY STAR (PST-2LGL) 7.7 7.7 8.3 7.3 4.7 4.7 5.7 4.7 4.3 4.7 5.0 4.8 HEADSTART 2 7.7 7.7 8.7 4.7 4.3 5.7 6.7 4.7 4.0 5.0 3.3 4.8 MANHATTAN 5 GLR (PST-2AM) 7.7 8.3 8.3 5.0 5.7 4.3 6.0 5.0 4.7 4.0 4.0 4.8 PANTHER 8.3 8.3 8.3 7.7 5.3 5.3 5.3 5.3 4.0 4.7 3.7 4.8 QUICKSILVER 8.0 7.3 7.7 5.7 5.3 5.0 5.7 4.3 5.0 4.3 4.0 4.8 GALATTI (DP 17-9502) 7.3 7.3 8.0 7.7 5.3 5.3 5.3 4.3 4.3 4.0 4.0 4.7 PALACE (IS-PR 273) 7.7 7.0 8.0 4.0 4.3 5.3 6.7 4.3 4.3 4.7 3.3 4.7 SRX 4692 7.3 7.7 8.0 7.7 4.0 4.7 5.7 5.7 5.0 4.7 3.3 4.7 BARLENNIUM 8.0 7.7 8.3 7.0 4.7 4.3 5.3 5.0 4.7 3.7 4.3 4.6 GRAND SLAM 2 (PST-2GSM) 8.0 7.7 8.7 6.0 5.3 5.0 5.7 4.3 4.7 4.0 3.3 4.6 SRX 4682 7.3 8.3 8.0 7.0 5.0 4.7 4.7 5.3 4.7 4.3 3.3 4.6 PENTIUM 7.7 7.7 8.3 7.7 4.7 4.7 5.0 5.7 3.7 4.0 4.0 4.5 BRIGHTSTAR SLT 7.7 7.3 8.3 7.3 3.7 4.3 6.0 4.7 4.3 4.0 3.3 4.3 LPR 02203 8.3 8.0 8.0 6.0 5.0 3.7 4.7 5.3 3.7 3.3 3.0 4.1 AFFINITY 7.7 8.3 7.7 7.3 4.3 3.7 4.7 5.0 4.0 2.3 3.3 3.9 PREMIER 7.0 8.0 7.7 8.0 4.0 3.0 4.3 3.7 2.7 3.0 3.3 3.4 PINNACLE 6.3 7.7 7.0 7.3 3.7 2.0 4.0 3.3 2.7 2.7 2.7 3.0 LINN 4.7 6.3 6.0 4.7 1.0 1.0 1.0 1.0 1.0 1.0 2.0 1.1 LSD VALUE 1.5 3.1 1.4 8.9 2.3 1.7 2.2 2.8 2.8 1.5 2.5 1.2 C.V. (%) 8.7 10.3 6.9 30.7 19.8 17.5 17.2 21.6 23.7 17.3 22.4 13.2 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. 2006 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