TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD (TRAFFIC STUDY), 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 PLEASURE SUPREME (PM 103) 8.3 7.7 7.7 5.0 6.3 6.7 7.0 5.3 6.3 5.3 5.0 6.0 EDGE II (AC2) 7.7 8.3 8.0 5.0 5.7 6.0 6.3 6.3 6.3 5.0 5.0 5.8 PIZZAZZ 8.3 8.7 8.3 6.3 5.7 6.0 6.0 5.7 6.3 5.7 5.0 5.8 ASP6006 (LPFG) 8.0 8.3 8.3 4.7 5.7 5.7 7.0 5.3 6.0 5.0 5.0 5.7 D04-11T 7.7 8.7 8.0 6.7 5.0 5.0 6.7 6.3 6.0 5.0 5.7 5.7 GPR 7.7 8.0 8.0 5.0 6.0 5.0 6.3 5.7 6.3 5.7 5.0 5.7 CUTTER II (PM 101) 7.7 8.3 8.7 6.3 5.7 5.3 6.3 5.7 5.7 6.0 5.3 5.7 APR 1648 8.0 8.3 8.3 8.0 6.0 5.3 6.3 6.0 6.7 4.7 4.0 5.6 ASP6004 (EXS54) 7.0 8.3 8.3 5.7 5.3 5.3 6.7 5.3 6.3 5.0 5.0 5.6 DERBY XTREME (IS-PR 268) 8.0 8.3 8.3 5.3 5.3 6.0 7.0 5.0 5.3 5.0 5.3 5.6 NEXUS XR (SNR) 7.7 8.0 8.3 6.0 5.3 4.7 6.7 5.0 7.0 6.0 4.7 5.6 ASP6005 (AJM) 7.7 7.7 7.7 6.7 5.3 5.3 6.7 5.7 5.3 5.0 5.0 5.5 BUENA VISTA 7.7 8.3 9.0 6.3 5.0 5.0 5.3 5.3 6.7 5.7 5.3 5.5 EXACTA II GLSR (LTP-611-GLSR) 8.0 7.7 8.3 4.3 4.7 4.3 6.3 5.7 6.7 5.7 5.0 5.5 PALMER IV 7.7 7.7 7.3 4.0 5.0 5.7 7.0 5.3 5.7 5.0 5.0 5.5 INSPIRE 8.0 8.7 8.7 5.3 6.0 5.3 6.3 6.3 5.3 5.0 3.7 5.4 KEYSTONE 2 (IS-PR 312) 8.3 8.0 8.3 6.0 5.7 6.0 5.7 5.3 5.3 4.7 5.3 5.4 ATTRIBUTE (IS-PR 270) 7.7 8.0 8.0 5.3 5.3 5.0 7.0 5.7 5.3 4.7 4.3 5.3 D04-1667 7.3 8.0 8.3 6.3 5.0 5.0 6.0 5.7 5.7 5.3 4.7 5.3 DP1 7.0 8.0 8.7 6.7 5.3 5.0 5.0 5.3 6.0 5.3 5.0 5.3 E-99 7.7 8.3 8.7 4.7 5.0 5.0 5.7 4.7 6.3 5.0 5.3 5.3 TOP GUN II (JR-324) 7.3 8.0 8.7 6.0 5.0 4.7 5.3 6.0 6.3 5.0 5.0 5.3 WIND DANCE 2 (PWDR) 7.0 7.7 8.0 5.7 5.3 4.7 6.0 5.7 6.3 5.0 4.3 5.3 SILVER DOLLAR 7.7 7.3 8.3 6.3 5.0 5.3 6.0 5.3 5.3 5.0 4.7 5.2 1G SQUARED (APR 1664) 7.7 8.0 8.3 6.0 4.7 5.0 6.0 6.0 5.3 4.3 5.0 5.2 GL-2 7.3 7.7 8.0 5.3 4.3 5.3 6.3 5.7 5.7 4.7 4.3 5.2 PARAGON GLR 7.0 8.0 8.0 6.0 4.3 4.3 6.0 5.3 5.7 5.7 5.0 5.2 PICK 02-R 7.0 7.7 8.3 5.0 5.0 5.7 6.3 5.3 5.0 4.7 4.7 5.2 RNS 7.7 7.7 7.7 6.0 5.0 5.7 6.3 5.3 4.3 4.7 5.0 5.2 FIREBOLT (PRG HS-01-09) 7.0 7.7 7.7 6.0 4.3 4.0 5.7 5.3 6.0 5.3 5.3 5.1 MMW 8.0 8.0 8.0 5.0 5.3 4.7 5.3 5.0 5.7 5.0 5.0 5.1 PIANIST (DP 17-9505) 7.7 8.3 7.3 4.3 5.3 5.3 6.0 5.3 5.0 4.3 4.3 5.1 PINNACLE II 7.0 8.0 7.7 6.0 4.7 4.7 6.0 5.0 5.7 5.0 4.7 5.1 PRESIDIO (CNV) 7.3 7.3 8.0 6.0 5.3 5.0 6.3 5.0 5.0 4.3 4.7 5.1 PRIMARY (IS-PR 269) 6.7 8.3 8.7 6.7 4.7 4.3 5.3 5.3 5.7 5.7 5.0 5.1 PST-2MNG 8.0 8.3 8.0 6.3 5.3 4.0 5.7 5.3 5.7 5.0 4.7 5.1 SECRETARIAT II GLSR (LTP-101-GLSR) 7.3 8.3 8.0 5.7 5.3 5.0 6.0 5.7 5.3 4.7 4.0 5.1 NEXUS XD (SP4) 7.3 7.7 8.3 6.3 4.7 4.0 6.0 5.0 6.0 5.0 5.0 5.1 04-BEN 7.7 8.0 8.0 5.0 5.7 5.0 6.3 5.0 5.0 4.3 4.0 5.0 ALL*STAR 3 (IS-PR 274) 7.3 7.7 7.3 5.3 5.3 5.0 6.0 5.0 4.7 4.3 4.3 5.0 D04-LP05 7.7 7.7 8.0 6.0 5.3 4.7 5.7 4.7 5.0 5.0 4.7 5.0 FIESTA 4 (PICK F4) 7.3 7.7 7.7 5.3 4.7 4.3 6.3 5.0 5.3 5.0 4.3 5.0 PROTEGE GLR 6.7 7.7 8.0 5.7 4.0 3.7 6.0 5.0 6.7 5.0 5.0 5.0 GRAND SLAM 2 (PST-2GSM) 7.3 8.0 7.7 4.7 5.0 5.0 6.7 5.3 5.0 4.0 4.0 5.0 STELLAR GL (IS-PR 236) 7.0 8.3 8.0 6.0 4.7 4.0 6.0 5.3 5.0 5.0 4.7 5.0 SUNSHINE 2 7.0 7.7 7.7 5.7 5.0 4.7 6.7 4.3 4.7 4.7 5.0 5.0 TR47 7.0 7.3 7.3 4.7 5.7 5.3 6.3 4.7 4.3 4.7 4.3 5.0 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD (TRAFFIC STUDY), 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 VB99 7.3 8.3 7.3 4.3 5.7 4.7 6.3 5.3 5.0 4.0 4.0 5.0 ACCENT II (JR-119) 8.0 7.7 8.0 7.0 5.3 5.0 5.3 5.0 4.3 4.7 4.7 4.9 BARLENNIUM 7.7 8.0 8.0 5.7 5.0 5.0 5.7 5.7 4.3 4.7 4.0 4.9 CHARISMATIC II GLSR (LTP-PG-GLSR) 7.7 7.7 7.7 5.0 5.7 4.7 4.7 5.7 4.3 4.3 4.7 4.9 DP 17-9788 8.0 8.3 7.7 4.7 5.3 5.7 6.0 5.7 4.7 4.0 3.0 4.9 ZOOM (LCK) 6.7 7.7 8.7 6.0 4.3 4.3 5.0 6.0 5.0 5.0 4.7 4.9 MONTEREY 3 (JR-408) 7.3 8.0 8.3 6.3 5.0 5.0 5.7 6.0 4.3 4.7 3.7 4.9 PM 102 7.0 7.0 7.7 7.0 5.0 4.7 4.3 5.0 6.0 4.3 4.7 4.9 PST-2LAN 8.0 8.0 7.3 6.3 6.0 4.3 6.3 5.3 4.3 3.7 4.0 4.9 SR 4600 (SRX 4SP) 7.7 7.7 7.7 6.0 5.3 5.3 5.7 5.0 5.0 4.3 3.7 4.9 KOKOMO II (IS-PR 235) 7.3 7.3 8.0 5.7 4.3 4.3 5.3 5.0 6.0 5.0 3.7 4.8 REVENGE GLX (JR-348) 7.0 7.7 8.0 5.7 4.7 4.3 5.0 5.3 5.7 4.7 4.0 4.8 AF 7.3 7.7 7.0 6.7 4.7 5.0 5.3 4.7 4.7 4.0 4.7 4.7 APPLE GL (AAZ-B104) 7.0 7.3 7.3 5.3 4.3 4.7 5.0 5.3 5.0 4.7 3.7 4.7 BAR LP 4420 7.0 7.7 7.3 5.0 4.3 4.3 5.7 5.0 4.7 4.3 4.3 4.7 CADDIESHACK II (JR-163) 7.0 7.7 7.7 6.7 5.0 4.7 4.7 5.7 4.3 4.3 4.0 4.7 DART (APR 1663) 6.3 7.7 7.3 5.3 4.3 3.7 5.3 4.7 5.7 4.7 4.3 4.7 DELAWARE XL (PICK 01-2) 6.7 7.0 8.3 6.7 4.3 4.0 5.0 4.7 5.3 4.7 5.0 4.7 ES45 6.7 7.0 7.7 6.0 4.7 4.3 5.3 4.7 5.3 4.3 4.0 4.7 GOALKEEPER II (JR-114) 7.7 7.7 7.7 6.0 5.0 5.0 5.0 4.7 4.3 4.3 4.3 4.7 HARRIER (SRX 4UP3) 7.0 8.0 8.0 5.3 4.0 3.7 5.0 5.3 6.0 4.7 4.3 4.7 PHENOM (APR 1660) 7.3 7.7 7.7 6.0 5.0 5.0 4.7 4.7 4.7 5.0 4.0 4.7 DASHER 3 (PICK RB-1) 8.0 7.0 7.7 4.7 4.7 5.3 6.3 3.7 4.0 4.3 4.3 4.7 PREMIER II 7.3 7.7 8.0 6.0 5.7 5.0 4.7 5.0 4.3 4.3 4.0 4.7 PST-2BLK 7.3 7.3 8.0 5.3 4.7 4.7 4.7 5.0 5.0 5.0 4.0 4.7 RAD-PR8 7.7 8.0 7.3 5.0 5.0 4.7 6.0 5.3 4.3 4.0 3.3 4.7 REGAL 5 (IS-PR 271) 6.7 7.3 7.7 3.0 4.7 4.3 5.3 4.7 5.3 4.7 4.0 4.7 04-BRE 7.7 7.0 7.7 4.7 5.0 4.7 5.7 4.3 3.7 4.7 4.0 4.6 BAR LP 4317 6.7 7.7 7.7 5.0 4.7 4.7 5.0 5.7 3.7 4.3 4.0 4.6 BAR LP 4920 7.3 7.3 6.7 7.3 5.0 5.0 5.7 4.3 4.0 4.7 3.7 4.6 CALYPSO 3 (MS2) 7.0 7.3 8.0 3.0 4.7 4.7 5.7 4.3 3.7 4.7 4.7 4.6 PST-217 8.0 7.7 7.7 4.3 5.0 4.7 5.0 4.3 4.3 4.3 4.3 4.6 APR 1670 7.0 8.0 7.7 6.0 5.0 3.7 5.3 5.0 5.0 4.3 3.3 4.5 ASP6001 (RTS) 7.0 7.3 7.3 4.3 4.7 4.3 4.7 4.7 4.3 4.0 5.0 4.5 BRIGHTSTAR SLT 7.3 7.3 8.0 7.0 4.7 4.3 5.3 5.0 4.7 4.3 3.3 4.5 CABO II (IS-PR 233) 6.3 7.0 7.7 4.7 4.3 3.7 5.0 4.0 5.7 4.3 4.3 4.5 CITATION FORE 7.7 8.0 7.0 5.0 5.3 5.0 5.3 4.7 4.0 3.7 3.3 4.5 DCM 7.0 7.7 7.7 6.3 4.7 4.7 4.3 5.0 4.3 4.0 4.3 4.5 MANHATTAN 5 GLR (PST-2AM) 6.7 8.0 8.0 5.0 5.7 3.3 4.7 5.0 4.7 4.3 3.7 4.5 PALACE (IS-PR 273) 7.0 7.7 7.3 4.0 4.7 4.3 6.0 4.7 4.7 3.7 3.7 4.5 PENTIUM 7.0 7.3 8.3 7.0 4.7 4.0 5.0 5.0 4.7 4.0 4.0 4.5 AMAZING GS (IS-PR 276) 6.3 6.7 7.3 4.3 3.7 4.0 5.0 4.3 5.0 4.7 4.0 4.4 ASP6003 (TRS) 6.7 7.0 7.3 3.7 4.7 4.0 5.7 3.7 4.7 4.3 4.0 4.4 D04-UP 6.3 7.7 7.7 5.7 4.0 4.0 4.7 4.7 4.7 4.3 4.3 4.4 GALATTI (DP 17-9502) 6.7 7.0 8.3 5.3 4.0 4.3 3.7 5.0 5.0 4.3 4.3 4.4 HALO (KN42) 6.3 7.0 7.7 6.7 4.7 3.7 5.3 4.3 4.0 4.7 4.3 4.4 L44 7.0 6.7 7.7 5.0 4.0 4.0 5.0 3.7 5.3 4.7 4.3 4.4 TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT MEAD (TRAFFIC STUDY), 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 DP 17-9499 6.3 7.3 6.7 5.7 4.3 4.0 4.7 4.7 4.7 4.0 4.0 4.3 FUSION 6.0 7.0 8.0 5.0 3.7 3.0 5.0 4.3 5.3 4.3 4.3 4.3 MACH I 6.3 7.0 7.3 5.7 4.7 3.7 5.0 4.3 3.7 4.3 4.7 4.3 PANTHER 6.7 8.0 8.0 5.3 5.7 4.3 4.7 3.7 4.3 4.0 3.7 4.3 PANTHER GLS 7.0 6.7 7.0 3.3 4.7 4.7 5.0 4.0 3.7 4.3 3.7 4.3 PST-2AG4 6.7 6.7 7.7 5.0 4.3 4.0 5.3 4.0 4.0 4.3 4.0 4.3 ASP6002 (BPR) 6.3 6.7 7.3 4.3 4.3 3.7 5.3 3.7 4.3 4.3 4.0 4.2 GRAY STAR (PST-2LGL) 6.3 7.0 7.3 6.0 5.0 4.0 4.7 3.7 3.7 4.3 4.0 4.2 OVERDRIVE 6.7 7.0 7.3 5.3 4.3 4.0 5.0 4.3 4.3 3.7 4.0 4.2 PALMER III 6.7 7.3 7.7 6.0 5.0 3.0 4.7 4.3 4.3 4.3 4.0 4.2 HOMERUN (RG3P) 6.0 7.3 7.3 6.3 3.3 3.7 4.7 4.7 4.3 4.7 3.7 4.1 PS-2 6.0 7.3 8.3 3.7 3.3 3.0 5.0 4.0 4.7 4.0 4.0 4.0 QUICKSILVER 7.7 6.7 7.3 3.7 4.3 4.3 4.7 3.7 4.3 3.3 3.7 4.0 LA QUINTA (JR-255) 6.3 6.3 6.7 5.3 3.7 3.7 4.0 4.0 4.3 3.7 4.0 3.9 LINE DRIVE GLS (APR 1797) 6.0 6.7 7.3 3.3 4.3 3.3 4.7 4.0 3.3 4.0 3.3 3.9 SRX 4682 6.7 7.7 7.3 7.0 3.7 4.0 4.7 4.0 3.7 3.3 3.7 3.9 VB77 6.0 7.0 6.7 3.7 4.7 3.7 4.7 3.7 4.0 3.0 3.3 3.9 LPR 02203 6.3 8.0 6.7 6.3 4.7 4.3 4.0 4.3 3.0 3.3 2.7 3.8 SRX 4692 6.0 7.0 7.7 5.3 3.7 2.7 4.0 3.7 3.7 4.3 4.3 3.8 HEADSTART 2 6.0 6.3 6.7 3.0 4.3 3.3 4.0 3.3 3.3 3.7 3.7 3.7 PREMIER 6.0 8.3 7.0 4.0 5.0 3.7 4.0 3.3 3.3 3.0 2.7 3.6 REPELL GLS 6.0 6.0 7.0 3.7 5.0 3.0 3.7 3.3 3.0 4.3 3.0 3.6 AFFINITY 6.7 7.7 7.3 8.0 3.7 2.7 3.7 4.0 4.0 3.7 2.3 3.4 PINNACLE 5.3 7.3 6.7 5.7 3.7 1.7 2.7 3.0 2.7 1.7 3.3 2.7 LINN 2.7 5.7 4.7 5.3 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 LSD VALUE 1.5 2.1 2.1 6.9 2.0 2.0 2.3 2.1 2.7 1.9 1.7 1.4 C.V. (%) 11.7 10.6 10.6 31.1 19.1 22.7 20.9 20.9 25.6 20.2 20.2 15.6 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 NE2 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