TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT STILLWATER, OK 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT COVER WINTER QUALITY RATINGS NAME SUMMER COLOR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PINNACLE 73.3 5.7 6.0 4.3 4.7 4.3 4.0 4.0 4.7 4.7 4.6 GL-2 65.0 4.3 6.3 3.7 4.3 4.0 3.7 4.3 4.3 4.3 4.4 LPR 02203 58.3 4.7 6.0 3.3 4.0 3.0 3.7 4.7 4.7 5.0 4.3 PST-2AG4 61.7 5.0 6.3 3.3 4.0 4.0 3.7 4.7 4.3 4.3 4.3 PST-2BLK 58.3 4.3 7.0 3.7 4.3 3.3 3.7 4.0 4.0 4.3 4.3 LINE DRIVE GLS (APR 1797) 63.3 5.0 6.3 3.3 4.3 3.7 3.7 4.3 4.0 4.0 4.2 ACCENT II (JR-119) 63.3 4.7 6.0 4.3 4.3 3.0 3.3 4.0 4.0 4.0 4.1 APR 1648 50.0 5.0 6.7 4.0 4.3 3.3 2.7 3.7 4.0 4.3 4.1 BRIGHTSTAR SLT 66.7 4.7 6.3 3.7 3.7 2.7 3.0 4.0 4.0 4.3 4.0 CITATION FORE 48.3 4.7 7.3 4.0 4.3 3.0 2.3 3.7 3.3 3.7 4.0 D04-LP05 53.3 4.3 5.7 3.0 3.7 3.0 3.3 4.3 4.3 4.3 4.0 MMW 61.7 5.3 7.0 4.3 5.0 3.3 2.7 3.3 3.3 3.3 4.0 PREMIER 61.7 5.3 5.0 3.3 4.0 3.0 3.7 4.3 4.3 4.7 4.0 SILVER DOLLAR 58.3 4.7 6.7 3.7 3.7 3.3 3.0 3.7 3.7 3.7 3.9 ASP6006 (LPFG) 55.0 5.0 7.0 3.7 3.3 2.3 3.0 4.0 4.0 3.7 3.9 CADDIESHACK II (JR-163) 68.3 4.0 6.0 3.7 4.0 3.3 3.3 3.7 3.7 3.7 3.9 GPR 55.0 4.7 5.7 3.7 4.0 3.0 3.0 3.7 4.0 4.0 3.9 QUICKSILVER 65.0 4.3 6.3 3.7 4.0 3.0 3.0 3.7 3.7 3.7 3.9 SECRETARIAT II GLSR (LTP-101-GLSR) 60.0 4.3 5.7 3.7 4.3 3.3 3.3 3.7 3.7 3.7 3.9 SRX 4682 46.7 4.3 7.0 3.7 4.7 3.0 2.7 3.3 3.3 3.3 3.9 AF 58.3 5.3 5.3 3.7 4.0 3.7 3.0 3.7 3.7 3.7 3.8 AFFINITY 71.7 4.3 5.3 3.3 4.0 3.7 3.0 3.7 3.7 3.7 3.8 ASP6005 (AJM) 68.3 4.3 5.0 3.0 3.7 3.3 3.0 4.0 4.3 4.3 3.8 CHARISMATIC II GLSR (LTP-PG-GLSR) 65.0 5.0 5.0 3.3 3.7 3.0 3.0 4.0 4.0 4.0 3.8 DP 17-9788 55.0 4.3 5.7 3.3 3.7 3.0 3.3 3.7 4.0 4.0 3.8 PIZZAZZ 58.3 4.3 5.3 3.0 3.7 2.7 3.3 4.0 4.0 4.0 3.8 PREMIER II 45.0 5.3 5.7 3.0 3.0 2.7 3.0 4.0 4.3 4.3 3.8 PST-2LAN 66.7 4.7 5.7 3.0 3.3 3.0 3.3 4.0 4.0 4.0 3.8 RAD-PR8 63.3 4.7 5.3 3.7 4.0 3.3 2.7 3.7 3.7 4.0 3.8 REVENGE GLX (JR-348) 40.0 4.7 7.7 4.3 4.0 2.3 2.3 3.3 3.3 3.3 3.8 TR47 50.0 5.3 6.7 4.3 4.0 3.0 2.3 3.3 3.3 3.3 3.8 BAR LP 4317 41.7 4.7 7.0 3.7 3.3 2.0 2.7 3.7 3.7 3.7 3.7 DELAWARE XL (PICK 01-2) 65.0 4.3 5.0 2.7 3.7 3.0 3.3 3.7 4.0 4.0 3.7 E-99 48.3 5.3 5.7 2.3 3.3 3.3 3.3 4.0 3.7 4.0 3.7 HALO (KN42) 41.7 4.7 6.3 3.0 3.7 2.3 2.3 4.0 4.0 3.7 3.7 PALMER III 63.3 4.7 5.0 2.7 3.3 2.7 3.3 4.0 4.0 4.3 3.7 GRAND SLAM 2 (PST-2GSM) 55.0 5.3 6.3 3.0 4.0 3.0 3.3 3.3 3.3 3.3 3.7 REPELL GLS 53.3 4.0 5.7 3.0 3.0 2.7 3.3 4.0 4.0 4.0 3.7 04-BEN 43.3 5.0 6.0 3.3 3.3 2.0 2.7 3.7 3.7 4.0 3.6 1G SQUARED (APR 1664) 50.0 4.3 5.3 2.7 3.3 2.7 2.7 4.0 4.0 4.0 3.6 D04-1667 56.7 5.0 6.3 3.3 3.0 2.3 2.7 3.7 3.7 3.7 3.6 GOALKEEPER II (JR-114) 53.3 5.0 6.3 3.0 3.3 2.7 3.0 3.3 3.7 3.7 3.6 MONTEREY 3 (JR-408) 56.7 4.3 6.3 3.3 3.3 2.7 3.0 3.7 3.3 3.3 3.6 PALACE (IS-PR 273) 50.0 6.0 5.7 2.7 3.7 2.7 2.3 4.0 4.0 3.7 3.6 CUTTER II (PM 101) 48.3 4.7 6.3 3.7 3.7 3.0 2.7 3.0 3.0 3.7 3.6 SRX 4692 48.3 4.0 5.7 3.7 3.3 2.3 2.3 4.0 4.0 3.7 3.6 TOP GUN II (JR-324) 51.7 4.7 5.7 2.3 3.3 2.7 3.0 4.0 4.0 4.0 3.6 TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT STILLWATER, OK 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT COVER WINTER QUALITY RATINGS NAME SUMMER COLOR MAY JUN JUL AUG SEP OCT NOV DEC MEAN APR 1670 40.0 5.0 6.3 3.7 3.3 2.7 2.0 3.3 3.3 3.3 3.5 ASP6002 (BPR) 55.0 4.7 5.7 2.7 3.0 2.7 2.7 3.7 3.7 3.7 3.5 DART (APR 1663) 61.7 4.7 5.3 3.3 3.7 2.7 2.7 3.3 3.3 4.0 3.5 DCM 50.0 5.3 5.7 3.3 3.7 2.7 2.7 3.7 3.3 3.3 3.5 ES45 55.0 4.7 6.0 2.7 3.0 2.7 2.7 3.3 3.7 3.7 3.5 FUSION 53.3 4.7 4.7 3.0 4.0 3.3 2.3 3.3 3.3 3.7 3.5 GALATTI (DP 17-9502) 50.0 5.0 6.3 2.7 3.3 2.7 3.0 3.3 3.3 3.3 3.5 LINN 61.7 5.7 3.0 3.0 3.7 3.0 3.3 3.7 4.0 4.0 3.5 MANHATTAN 5 GLR (PST-2AM) 55.0 4.3 7.0 3.3 2.7 2.3 2.7 3.3 3.3 3.0 3.5 CALYPSO 3 (MS2) 45.0 5.0 6.3 3.3 3.7 2.7 2.0 3.3 3.3 3.3 3.5 PANTHER GLS 50.0 4.0 5.3 2.3 3.3 3.0 2.7 3.7 3.7 3.7 3.5 PM 102 36.7 5.3 6.3 3.3 3.7 2.7 2.3 3.3 3.3 3.3 3.5 PST-217 51.7 5.0 5.7 2.7 3.7 2.7 2.7 3.3 3.7 3.7 3.5 SR 4600 (SRX 4SP) 50.0 4.0 6.3 3.0 2.7 3.0 2.7 3.7 3.3 3.3 3.5 VB77 26.7 5.3 7.0 3.0 2.7 1.7 2.7 3.7 3.7 3.3 3.5 ATTRIBUTE (IS-PR 270) 43.3 4.3 5.7 2.3 3.3 2.7 2.7 3.7 3.3 3.3 3.4 BARLENNIUM 41.7 5.0 5.0 2.7 2.7 2.3 2.7 4.0 4.0 3.7 3.4 KEYSTONE 2 (IS-PR 312) 53.3 4.7 5.7 2.3 3.0 2.7 3.3 3.3 3.3 3.3 3.4 PINNACLE II 51.7 4.0 5.7 2.7 3.0 2.3 2.7 3.3 3.7 3.7 3.4 PST-2MNG 60.0 4.7 5.0 3.0 3.3 3.0 2.7 3.3 3.3 3.3 3.4 RNS 51.7 4.0 5.0 3.0 3.7 2.7 2.7 3.3 3.3 3.3 3.4 NEXUS XD (SP4) 51.7 5.0 6.3 3.0 3.0 2.3 2.3 3.3 3.3 3.3 3.4 VB99 45.0 5.7 6.7 2.7 3.3 2.3 2.3 3.7 3.3 3.0 3.4 WIND DANCE 2 (PWDR) 45.0 4.3 6.7 3.0 3.0 2.3 2.7 3.3 3.0 3.0 3.4 EDGE II (AC2) 48.3 4.3 6.7 2.7 2.7 2.0 2.0 3.3 3.3 3.3 3.3 APPLE GL (AAZ-B104) 50.0 4.3 5.3 3.3 3.0 2.0 2.3 3.3 3.3 3.3 3.3 ASP6001 (RTS) 46.7 4.3 6.0 2.3 2.7 2.0 2.3 3.7 3.7 3.7 3.3 BAR LP 4920 46.7 5.0 6.3 2.7 3.7 2.7 2.0 3.0 3.0 3.0 3.3 D04-UP 53.3 4.3 4.7 2.3 3.3 2.7 2.7 3.7 3.7 3.7 3.3 FIREBOLT (PRG HS-01-09) 40.0 4.7 6.0 2.7 2.7 2.0 2.7 3.3 3.3 3.3 3.3 GRAY STAR (PST-2LGL) 61.7 4.3 5.7 2.7 3.3 2.3 2.7 3.3 3.0 3.0 3.3 LA QUINTA (JR-255) 51.7 4.3 5.3 2.3 3.7 2.3 3.0 3.3 3.3 3.3 3.3 PANTHER 48.3 5.0 5.7 2.7 3.0 2.3 2.7 3.7 3.3 3.3 3.3 PHENOM (APR 1660) 58.3 4.3 4.7 2.3 3.0 2.7 3.0 3.7 3.7 3.7 3.3 PIANIST (DP 17-9505) 43.3 5.3 6.0 2.7 3.0 2.3 2.3 3.0 3.3 3.7 3.3 PS-2 38.3 4.7 5.0 2.3 3.7 2.3 2.3 3.7 3.3 3.3 3.3 REGAL 5 (IS-PR 271) 31.7 5.3 5.3 2.7 3.0 2.3 2.0 3.3 3.7 4.0 3.3 ALL*STAR 3 (IS-PR 274) 46.7 4.0 4.0 2.7 3.0 3.0 2.7 3.3 3.3 3.3 3.2 DP1 40.0 5.7 6.3 3.0 3.3 2.0 2.0 2.7 3.0 3.0 3.2 INSPIRE 40.0 4.3 6.0 2.3 2.7 2.3 2.3 3.0 3.3 3.3 3.2 KOKOMO II (IS-PR 235) 41.7 4.0 4.7 3.0 3.0 2.0 2.3 3.3 3.7 3.7 3.2 MACH I 58.3 5.0 3.7 2.3 3.3 3.0 2.7 3.7 3.7 3.3 3.2 PLEASURE SUPREME (PM 103) 60.0 4.0 4.7 2.3 2.7 2.3 2.7 3.7 3.3 3.7 3.2 NEXUS XR (SNR) 51.7 4.0 5.0 2.7 3.0 2.0 2.3 3.7 3.3 3.3 3.2 ASP6004 (EXS54) 43.3 5.3 5.3 2.0 2.7 2.0 2.7 3.3 3.3 3.3 3.1 BUENA VISTA 56.7 4.7 4.7 2.3 3.3 2.3 2.3 3.0 3.3 3.3 3.1 D04-11T 40.0 4.3 6.0 2.7 2.3 2.0 2.7 3.3 3.0 3.0 3.1 TABLE 17. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT STILLWATER, OK 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT COVER WINTER QUALITY RATINGS NAME SUMMER COLOR MAY JUN JUL AUG SEP OCT NOV DEC MEAN HOMERUN (RG3P) 46.7 4.7 6.7 3.3 3.0 2.0 2.0 2.7 2.7 2.7 3.1 OVERDRIVE 61.7 5.3 5.0 2.3 3.0 2.0 2.3 3.3 3.3 3.3 3.1 PENTIUM 50.0 5.0 5.3 2.7 3.3 2.3 2.7 2.7 3.0 3.0 3.1 DASHER 3 (PICK RB-1) 46.7 5.0 5.3 2.3 2.7 2.7 2.3 3.3 3.0 3.0 3.1 PRESIDIO (CNV) 53.3 5.0 5.0 2.3 3.3 2.7 2.3 3.0 3.3 3.0 3.1 AMAZING GS (IS-PR 276) 36.7 4.7 5.7 2.7 3.0 2.7 2.0 2.7 2.7 2.7 3.0 ASP6003 (TRS) 38.3 5.7 6.0 2.3 3.0 1.7 2.0 3.0 3.0 3.0 3.0 BAR LP 4420 43.3 4.0 6.3 2.3 2.3 1.7 1.7 3.0 3.3 3.0 3.0 CABO II (IS-PR 233) 53.3 4.7 4.7 2.3 2.7 2.0 2.3 3.7 3.0 3.0 3.0 EXACTA II GLSR (LTP-611-GLSR) 23.3 5.7 6.7 3.0 2.7 1.3 2.0 2.7 3.0 3.0 3.0 FIESTA 4 (PICK F4) 43.3 4.3 6.0 2.7 2.7 2.0 1.7 3.0 3.0 3.0 3.0 HEADSTART 2 55.0 4.3 4.7 3.0 3.3 2.3 2.3 3.0 3.0 2.7 3.0 PARAGON GLR 40.0 5.3 5.7 2.3 3.0 2.0 2.0 3.0 3.0 3.0 3.0 PRIMARY (IS-PR 269) 33.3 4.3 5.0 2.7 3.0 2.0 2.3 2.7 3.0 3.0 3.0 PROTEGE GLR 35.0 4.3 5.3 2.7 3.0 2.0 2.0 3.0 3.0 3.0 3.0 SUNSHINE 2 45.0 4.3 5.3 2.7 3.0 2.0 2.0 3.0 3.0 3.0 3.0 L44 40.0 5.3 5.7 2.7 3.0 1.7 2.0 2.7 2.7 2.7 2.9 ZOOM (LCK) 56.7 5.0 4.7 2.3 3.0 2.3 2.0 3.0 3.0 3.0 2.9 PALMER IV 41.7 4.3 5.0 2.0 3.0 2.0 2.3 3.0 3.0 3.0 2.9 04-BRE 31.7 4.7 6.7 2.7 2.0 1.3 1.7 2.3 2.7 2.7 2.8 HARRIER (SRX 4UP3) 51.7 4.7 4.3 2.3 2.3 2.3 2.3 2.7 2.7 3.0 2.8 PICK 02-R 46.7 3.7 4.7 2.3 2.7 2.3 2.0 2.7 2.7 2.7 2.8 STELLAR GL (IS-PR 236) 41.7 4.7 6.3 2.7 2.3 1.7 1.7 2.7 2.7 2.7 2.8 DERBY XTREME (IS-PR 268) 45.0 4.0 5.3 2.0 2.3 2.0 2.0 2.7 2.7 2.7 2.7 DP 17-9499 31.7 5.7 5.0 2.3 2.0 1.3 2.0 2.3 2.7 2.7 2.5 LSD VALUE 34.1 2.4 4.3 2.1 3.8 2.0 1.8 2.6 2.4 1.8 1.2 C.V. (%) 26.9 16.0 21.7 27.0 28.8 30.8 27.2 21.5 20.7 19.9 15.4 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. 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 OK1 LOAM 7.1-7.5 61-150 501+ 3.1-4.0 FULL SUN 2.1-2.5 TO PREVENT STRESS