TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2004 NATIONAL PERENNIAL RYEGRASS TEST AT BROOKINGS, SD 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT GENETIC COVER COVER QUALITY RATINGS NAME COLOR SPRING FALL APR MAY JUN JUL AUG SEP OCT MEAN APR 1648 6.0 94.0 93.7 6.0 7.0 6.3 6.7 6.3 7.3 7.3 6.7 PRIMARY (IS-PR 269) 6.0 91.7 91.7 5.7 6.7 7.0 6.3 7.0 7.0 6.3 6.6 UNO (D04-11T) 7.0 81.7 88.7 4.0 7.0 6.3 7.0 7.0 7.0 7.0 6.5 SOPRANO (DP1) 7.0 76.7 65.0 4.5 6.5 7.0 6.5 6.5 6.5 7.0 6.4 PARAGON GLR 6.3 88.3 90.0 4.3 6.7 6.7 7.0 6.3 7.0 6.7 6.4 ZOOM (LCK) 6.0 96.3 96.3 5.0 7.0 7.0 6.0 6.7 6.7 6.7 6.4 LA QUINTA (JR-255) 6.7 76.7 80.7 5.3 7.0 6.7 6.3 6.3 6.3 6.0 6.3 VB99 5.7 91.3 97.7 4.3 6.7 6.7 6.7 7.0 6.7 6.0 6.3 BUENA VISTA 6.0 93.3 96.3 5.3 6.3 6.0 6.0 6.3 7.3 6.3 6.2 GALATTI (DP 17-9502) 6.0 81.7 89.0 5.0 6.7 7.0 7.0 6.3 6.0 5.7 6.2 KEYSTONE 2 (IS-PR 312) 6.0 91.7 93.3 5.3 6.3 6.7 6.3 6.0 6.7 6.0 6.2 PIZZAZZ 6.3 60.0 73.3 5.5 6.5 6.5 7.0 5.5 6.5 6.0 6.2 1G SQUARED (APR 1664) 5.7 93.3 94.0 5.7 6.3 6.0 6.3 6.0 6.0 6.3 6.1 APPLE GL (AAZ-B104) 6.3 91.7 94.0 4.7 6.0 6.0 6.7 6.7 6.0 6.7 6.1 PROTOTYPE (DCM) 5.5 94.3 94.7 4.3 6.3 6.3 6.7 6.3 6.3 6.3 6.1 DERBY XTREME (IS-PR 268) 5.7 86.7 90.0 4.7 6.0 6.3 6.3 6.3 6.7 6.3 6.1 PALMER GLS (GL-2) 6.3 85.0 84.0 4.0 6.3 6.3 6.3 6.3 7.0 6.7 6.1 INSPIRE 6.0 85.0 89.7 5.0 6.3 6.0 6.3 6.3 6.7 6.0 6.1 MACH I 6.0 86.7 90.7 3.3 7.0 6.7 7.0 6.7 6.0 6.0 6.1 NEXUS XR (SNR) 6.0 58.3 61.7 5.0 6.0 6.0 7.0 6.5 6.5 5.5 6.1 OVERDRIVE 6.7 88.3 91.7 5.3 6.3 6.0 6.3 6.3 6.7 5.7 6.1 PENTIUM 6.3 90.0 91.3 4.7 6.3 7.0 6.7 6.7 6.0 5.7 6.1 PROTEGE GLR 6.0 60.0 58.3 4.0 6.0 7.0 7.0 6.0 6.0 7.0 6.1 PST-2AG4 6.3 58.3 80.0 5.0 7.0 6.0 6.0 6.0 6.0 6.5 6.1 TR47 6.7 83.3 85.0 4.3 6.3 7.0 6.3 6.0 6.3 6.3 6.1 NOTABLE (AF) 6.3 76.7 80.0 4.7 6.3 6.3 6.0 6.0 6.7 6.3 6.0 AMAZING GS (IS-PR 276) 6.0 83.3 85.0 5.3 6.0 6.3 5.5 6.3 6.3 6.3 6.0 LS 2300 (APR 1670) 7.0 75.7 76.3 4.3 6.3 6.3 6.3 7.0 6.3 6.0 6.0 ASP6004 (EXS54) 6.7 83.3 91.7 4.0 6.0 6.7 6.0 6.3 6.7 6.7 6.0 CHARISMATIC II GLSR (LTP-PG-GLSR) 6.3 71.7 76.7 5.0 5.5 6.5 6.5 6.0 6.5 6.0 6.0 CUTTER II (PM 101) 6.7 83.3 87.3 5.0 6.3 6.0 6.7 6.3 6.3 5.7 6.0 DELAWARE XL (PICK 01-2) 5.7 86.7 90.0 4.3 6.3 7.0 6.0 6.5 6.3 6.0 6.0 FOREVER (DP 17-9499) 6.3 90.0 89.3 5.0 6.3 6.7 6.3 6.3 5.7 5.3 6.0 EXACTA II GLSR (LTP-611-GLSR) 6.0 88.3 93.7 4.3 6.0 6.0 6.0 6.0 6.3 7.0 6.0 FIESTA 4 (PICK F4) 6.3 88.3 81.7 4.3 6.0 6.7 6.3 6.0 5.7 6.7 6.0 FIREBOLT (PRG HS-01-09) 6.3 76.7 74.0 4.5 7.0 7.0 6.0 6.0 6.0 5.5 6.0 FUSION 5.7 88.3 92.3 5.0 6.3 6.0 6.3 6.3 6.3 5.7 6.0 HALO (KN42) 7.0 83.3 87.3 5.0 6.3 6.7 6.3 5.3 6.3 5.7 6.0 HARRIER (SRX 4UP3) 6.7 86.0 90.0 4.3 6.3 6.3 6.3 6.0 6.3 6.3 6.0 HOMERUN (RG3P) 6.0 80.0 80.0 5.5 6.3 6.0 6.0 6.0 6.0 6.0 6.0 KOKOMO II (IS-PR 235) 6.3 88.3 93.3 5.0 6.0 6.0 6.0 6.0 6.0 7.0 6.0 MAJESTY II (VB77) 6.3 90.0 93.3 4.7 6.0 6.3 6.3 6.7 6.3 5.7 6.0 PALACE (IS-PR 273) 5.3 78.3 87.3 4.7 6.7 6.5 6.5 6.0 6.3 6.3 6.0 PANTHER GLS 6.3 90.0 93.0 4.7 6.0 6.7 6.7 6.3 6.0 6.0 6.0 PINNACLE II 6.3 80.0 88.3 4.3 6.7 6.7 6.0 6.7 6.3 5.7 6.0 SILVER DOLLAR 6.3 88.3 87.0 5.0 6.3 6.7 6.3 6.0 6.3 5.7 6.0 TRANSFORMER (D04-1667) 6.5 76.7 66.3 5.0 6.5 6.0 6.5 6.5 6.0 5.5 6.0 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT BROOKINGS, SD 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT GENETIC COVER COVER QUALITY RATINGS NAME COLOR SPRING FALL APR MAY JUN JUL AUG SEP OCT MEAN ASP6002 (BPR) 7.0 55.0 63.3 5.0 7.0 6.5 7.0 5.0 6.0 5.0 5.9 ASP6006 (LPFG) 6.3 80.0 90.0 4.0 6.0 6.3 6.0 6.3 6.7 5.7 5.9 ATTRIBUTE (IS-PR 270) 5.5 61.7 56.7 4.0 6.0 6.5 6.0 6.0 6.5 6.0 5.9 BACCARAT (RAD-PR8) 6.3 88.3 92.3 5.0 6.3 6.7 6.3 6.0 5.7 5.0 5.9 DEFENDER (D04-UP) 5.7 88.3 88.3 4.3 6.0 6.0 6.7 6.0 6.0 6.0 5.9 EDGE II (AC2) 6.0 86.7 88.3 4.3 6.0 6.7 6.0 6.3 6.3 5.7 5.9 LINE DRIVE GLS (APR 1797) 6.3 90.0 93.3 5.3 6.3 6.3 6.3 5.7 6.0 5.3 5.9 NEXUS XD (SP4) 5.7 86.7 84.0 4.7 6.7 6.3 6.0 5.3 6.0 6.0 5.9 PHENOM (APR 1660) 6.0 78.3 81.7 5.0 5.7 6.0 5.7 6.3 6.3 6.0 5.9 PICK 02-R 6.0 72.7 74.7 3.5 6.5 7.0 6.5 5.0 6.0 6.5 5.9 PLEASURE SUPREME (PM 103) 5.7 85.0 89.0 4.3 6.3 6.3 6.3 6.0 6.3 5.7 5.9 PRESIDIO (CNV) 6.7 76.7 83.3 4.3 6.7 6.5 6.0 5.7 6.3 6.3 5.9 PACESETTER II (PS-2) 6.0 83.3 89.7 5.3 6.3 6.3 6.3 6.3 6.0 4.7 5.9 REVENGE GLX (JR-348) 6.0 58.3 70.0 4.5 6.0 6.5 6.0 5.5 6.5 6.0 5.9 PALMER V (RNS) 5.7 90.0 91.3 4.3 6.3 6.0 5.7 6.0 6.7 6.3 5.9 SR 4600 (SRX 4SP) 6.0 80.0 90.0 4.3 6.3 5.7 6.0 6.3 6.0 6.7 5.9 SUNSHINE 2 6.3 85.0 86.3 4.0 7.0 6.3 6.0 6.3 6.0 5.7 5.9 WAYFARER (L44) 6.3 86.7 90.0 5.3 6.3 5.7 5.7 6.0 6.7 5.7 5.9 WIND DANCE 2 (PWDR) 6.7 70.0 73.3 4.5 7.0 6.0 6.0 6.0 6.0 6.0 5.9 ALLSTAR 3 (IS-PR 274) 6.5 70.0 83.3 4.3 6.0 6.0 6.0 6.0 6.0 6.3 5.8 ASP6003 (TRS) 6.5 63.3 68.3 5.5 6.0 6.5 6.0 5.5 5.5 5.5 5.8 BAR LP 4317 6.0 82.7 91.7 4.3 6.7 6.3 6.0 6.3 5.7 5.3 5.8 BAR LP 4420 6.0 81.7 90.7 3.3 6.3 6.0 6.3 6.3 6.0 6.0 5.8 BARLENNIUM 6.5 80.0 83.3 4.7 6.0 6.5 6.3 6.5 6.0 5.0 5.8 CADDIESHACK II (JR-163) 6.3 91.7 90.7 5.0 6.0 6.7 6.0 6.0 6.0 5.0 5.8 CALYPSO 3 (MS2) 5.0 75.0 85.0 4.7 6.0 6.0 6.0 5.7 6.0 6.0 5.8 CITATION FORE 6.3 86.7 90.0 4.3 5.7 6.3 6.3 6.3 5.7 5.7 5.8 DART (APR 1663) 6.3 91.7 94.0 4.3 6.0 6.0 5.7 6.0 6.3 6.0 5.8 E-99 5.3 83.3 86.7 5.3 6.0 6.0 6.0 6.3 5.7 5.0 5.8 ES45 6.5 66.7 76.7 4.0 6.0 6.0 6.0 5.5 6.3 6.3 5.8 MMW 6.3 91.7 94.0 5.0 5.7 6.0 6.3 6.0 6.0 5.7 5.8 PALMER III 5.0 81.7 84.7 5.0 6.0 6.0 6.3 6.3 5.3 5.3 5.8 PREMIER II 6.0 90.0 96.3 4.3 6.0 6.7 6.3 6.3 6.3 4.7 5.8 REGAL 5 (IS-PR 271) 6.3 86.7 86.7 4.7 6.7 6.0 6.0 5.7 5.7 6.0 5.8 TOP GUN II (JR-324) 6.3 71.7 71.7 4.7 7.0 6.7 6.5 5.3 6.0 5.3 5.8 CABO II (IS-PR 233) 6.7 88.3 91.7 4.7 6.3 6.0 6.0 5.7 5.7 5.3 5.7 DASHER 3 (PICK RB-1) 6.5 58.3 70.7 4.0 6.0 6.5 6.0 6.0 6.0 5.5 5.7 GOALKEEPER II (JR-114) 6.5 55.0 65.7 3.5 6.0 7.0 6.0 6.0 6.0 5.5 5.7 PM 102 6.0 71.7 78.3 4.0 6.0 6.3 6.0 5.5 5.7 5.3 5.7 PST-217 5.5 85.0 88.3 4.3 6.3 6.0 6.3 6.0 5.3 5.7 5.7 REPELL GLS 5.3 86.7 90.0 5.0 6.0 6.0 6.0 5.7 5.7 5.7 5.7 SECRETARIAT II GLSR (LTP-101-GLSR) 6.0 90.0 92.0 5.0 5.5 6.3 6.0 6.0 5.7 5.7 5.7 STELLAR GL (IS-PR 236) 4.7 88.3 93.3 4.7 6.3 5.7 5.3 6.0 6.3 5.7 5.7 ASP6001 (RTS) 6.0 68.3 85.0 4.3 6.7 6.0 6.0 5.5 5.7 5.3 5.6 ASP6005 (AJM) 6.3 80.0 88.3 4.0 6.3 6.3 6.3 5.3 6.0 5.0 5.6 BAR LP 4920 6.0 75.0 84.0 4.3 5.7 6.3 6.0 6.0 5.7 5.7 5.6 BRIGHTSTAR SLT 6.7 78.3 83.3 4.0 6.0 6.3 5.7 6.0 5.7 5.3 5.6 TABLE 18. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2004 NATIONAL PERENNIAL RYEGRASS TEST AT BROOKINGS, SD 1/ 2008 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT GENETIC COVER COVER QUALITY RATINGS NAME COLOR SPRING FALL APR MAY JUN JUL AUG SEP OCT MEAN FIJI (GPR) 6.0 71.7 75.7 4.7 6.0 6.0 6.0 5.5 5.7 5.3 5.6 GRAND SLAM 2 (PST-2GSM) 6.0 66.7 74.0 3.5 6.0 6.0 6.0 6.0 6.5 5.5 5.6 HEADSTART 2 5.0 73.3 83.3 4.0 6.3 6.7 6.5 5.7 5.3 5.3 5.6 PALMER IV 6.0 88.3 91.7 4.0 5.7 6.0 5.7 5.7 6.0 6.3 5.6 PANTHER 6.0 63.3 78.3 5.0 6.0 6.3 6.0 5.5 5.3 4.7 5.6 PIANIST (DP 17-9505) 7.0 31.7 56.7 3.0 6.0 7.0 6.0 6.0 5.0 6.0 5.6 PLATEAU (PST-2LAN) 5.7 80.0 85.0 5.3 6.0 6.7 6.0 5.3 5.3 4.7 5.6 QUICKSILVER 6.3 88.3 92.3 4.0 6.0 6.0 6.0 6.0 5.7 5.3 5.6 ACCENT II (JR-119) 6.3 90.0 89.0 4.0 5.7 6.3 6.0 5.7 6.0 4.7 5.5 BREA (04-BRE) 5.0 60.0 61.7 4.3 6.0 6.0 6.0 6.0 5.3 5.7 5.5 GRAY FOX (PST-2MNG) 5.7 60.0 68.3 3.7 5.0 5.7 6.0 6.0 6.0 6.0 5.5 GRAY STAR (PST-2LGL) 6.3 81.7 86.7 3.7 6.7 6.3 6.0 5.7 5.7 5.0 5.5 D04-LP05 5.5 56.7 60.7 3.0 6.0 6.0 6.0 6.0 5.0 6.0 5.4 MONTEREY 3 (JR-408) 6.5 55.0 56.7 4.5 6.0 6.0 6.0 5.5 5.5 4.5 5.4 PST-2BLK 6.0 51.7 60.0 4.0 6.0 6.0 5.5 6.0 5.5 5.0 5.4 RINGER II (04-BEN) 5.7 76.7 79.0 4.7 6.0 6.3 6.0 5.7 5.7 4.3 5.4 DP 17-9788 5.0 60.0 80.0 4.3 5.5 5.3 5.7 5.0 6.0 5.7 5.3 MANHATTAN 5 GLR (PST-2AM) 6.0 61.7 76.7 4.0 5.0 5.7 5.7 5.3 6.0 5.3 5.3 SRX 4682 6.0 76.7 83.3 4.7 5.7 5.7 6.0 5.7 4.7 4.3 5.2 HAWKEYE 2 (SRX 4692) 6.0 80.0 88.3 4.3 5.5 5.3 5.7 5.3 4.7 4.3 5.0 LPR 02203 6.0 55.0 53.3 4.5 4.5 6.0 5.5 5.0 5.5 4.0 5.0 AFFINITY 5.3 93.3 91.3 5.3 5.0 5.3 5.3 4.7 4.7 3.7 4.9 PREMIER 5.3 90.0 94.0 5.3 4.7 5.7 5.3 4.7 4.3 3.3 4.8 PINNACLE 5.0 88.3 90.0 4.7 4.3 4.0 4.7 4.0 4.0 3.3 4.1 LINN 5.0 61.7 21.7 3.0 3.0 2.0 2.5 2.5 2.5 2.5 2.6 LSD VALUE 3.2 74.8 60.5 2.4 1.3 1.1 1.2 1.3 1.7 1.1 0.6 C.V. (%) 12.7 25.1 22.3 17.6 9.9 8.8 9.0 10.6 12.6 11.4 6.1 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 SD1 SILTY CLAY LOAM 7.1-7.5 0-60 241-375 3.1-4.0 FULL SUN 0.6-1.0 TO PREVENT STRESS