TABLE 2. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS FOR EACH MONTH GROWN AT TWENTY LOCATIONS IN THE U.S. 1993 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF: MONTHS 1/ NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN CUTTER (PICK 89-4) 5.7 5.7 6.5 6.5 6.1 6.5 5.9 5.9 6.1 6.9 6.5 5.9 6.2 REPELL II (LDRD) 5.7 6.0 6.5 6.1 6.2 6.6 6.1 5.9 6.1 6.7 6.5 5.7 6.1 SEVILLE 6.0 6.3 6.3 6.2 6.2 6.6 6.1 5.9 5.8 6.6 6.2 5.3 6.1 PRELUDE II (2P2-90) 5.7 6.3 6.5 6.1 6.2 6.5 6.2 5.6 6.1 6.5 6.5 5.8 6.1 PRIZM (ZPS-28D) 6.3 6.7 6.7 6.3 6.3 6.6 5.9 5.7 6.0 6.5 6.0 5.6 6.1 PALMER II (P89) 5.3 6.3 7.0 6.6 6.4 6.5 5.7 5.5 6.0 6.5 5.8 5.6 6.1 ADVENT 6.3 6.7 6.7 5.9 6.0 6.6 6.2 5.7 5.8 6.4 6.3 6.0 6.1 RIVIERA II (PICK DKM) 6.0 6.3 7.0 6.2 6.3 6.4 6.2 5.8 5.9 6.3 5.9 5.8 6.1 PRECISION (MOM LP 3147) 6.3 6.3 6.7 5.9 6.1 6.5 6.1 5.6 5.8 6.5 6.5 5.6 6.1 PST-2ROR 4.7 5.7 6.0 6.2 6.4 6.6 6.1 5.8 5.7 6.3 5.4 5.4 6.1 SR 4200 6.0 6.0 6.5 6.1 6.3 6.5 5.8 5.6 5.9 6.4 6.0 5.9 6.0 APM 5.7 6.0 6.2 5.9 6.1 6.6 6.1 5.8 5.8 6.5 6.0 5.7 6.0 STALLION SELECT (PS-105) 5.0 6.3 6.8 6.2 6.3 6.4 5.8 5.6 5.8 6.4 6.5 5.7 6.0 PST-28M 6.3 7.0 6.8 6.0 6.2 6.4 5.9 5.8 5.8 6.4 6.1 5.7 6.0 MORNING STAR (SYN-P) 5.7 6.7 6.2 6.2 6.0 6.4 5.8 5.9 5.6 6.2 6.2 5.3 6.0 BRIGHTSTAR (PST-GH-89) 5.0 6.0 6.3 6.2 6.5 6.5 5.8 5.5 5.8 6.4 5.6 5.3 6.0 PST-2FF 6.3 6.3 6.7 6.1 6.1 6.3 6.1 5.8 5.8 6.4 5.6 5.3 6.0 DELAWARE DWARF (4DD) 5.7 6.7 6.3 5.8 6.2 6.5 6.0 5.7 5.9 6.4 5.9 5.3 6.0 PST-23C 5.3 5.3 6.7 6.2 6.1 6.5 6.0 5.6 5.5 6.1 5.8 5.9 6.0 NIGHTHAWK (WVPB-89-PR-A-3) 5.3 6.0 6.7 6.3 6.3 6.3 5.8 5.6 5.9 6.2 6.1 5.8 6.0 YORKTOWN III (LDRF) 5.7 6.7 6.8 6.0 6.0 6.4 5.8 5.5 5.9 6.4 6.1 5.9 6.0 ASSURE 6.0 6.0 6.3 6.2 6.2 6.5 5.8 5.7 5.6 6.3 6.0 5.4 6.0 ACHIEVER (PICK 1800) 5.3 6.0 6.8 5.9 6.0 6.4 5.8 5.7 5.8 6.5 5.9 5.8 5.9 GETTYSBURG 5.3 6.3 6.5 6.2 6.3 6.4 5.9 5.4 5.8 6.5 6.0 5.7 5.9 PICK EEC 6.0 6.3 7.0 6.1 6.2 6.4 5.8 5.4 5.9 6.1 6.3 5.8 5.9 DANDY 6.0 6.3 7.0 5.4 5.8 6.3 6.0 5.8 5.8 6.4 6.1 5.6 5.9 AFFINITY (GEN-90) 6.0 7.0 6.3 5.6 6.2 6.3 5.9 5.7 5.8 6.4 5.9 5.4 5.9 PST-290 5.7 5.7 6.5 6.0 6.1 6.4 5.8 5.6 5.9 6.3 5.5 5.3 5.9 NAVAJO (PST-2DPR) 5.3 4.7 6.8 6.4 6.4 6.2 5.6 5.4 5.8 6.5 5.7 5.6 5.9 PINNACLE 6.0 6.7 6.8 5.8 5.9 6.4 5.8 5.6 5.6 6.3 6.3 5.7 5.9 LEGACY 5.7 6.0 7.2 6.3 6.2 6.3 5.6 5.3 5.5 6.3 6.1 6.0 5.9 GREENLAND (PICK 9100) 6.0 6.7 6.8 6.1 6.0 6.3 5.7 5.5 5.7 6.1 5.6 5.7 5.9 89-666 6.0 6.7 6.7 5.8 5.8 6.2 5.8 5.6 5.7 6.4 6.3 5.6 5.8 BUCCANEER (KOOS 90-1) 5.7 5.7 6.5 5.8 6.3 6.3 5.9 5.5 5.4 6.2 5.7 5.2 5.8 SHINING STAR (PST-2B3) 5.7 6.7 6.5 5.9 5.9 6.2 5.8 5.4 5.7 6.2 5.6 5.9 5.8 QUICKSTART (PST-2FQR) 6.0 6.3 6.2 5.9 5.8 6.3 5.9 5.5 5.7 6.0 5.7 6.0 5.8 EQUAL 6.0 6.3 6.5 5.6 5.9 6.3 5.8 5.5 5.6 6.2 6.2 5.1 5.8 ENVY 5.7 6.7 5.7 5.8 5.8 6.1 5.5 5.6 5.8 6.1 5.7 5.0 5.8 FIESTA II 5.7 6.3 6.5 5.4 5.7 6.1 5.7 5.6 5.4 6.2 5.6 5.1 5.7 TARGET 5.7 6.0 6.7 5.7 6.0 6.2 5.7 5.3 5.4 6.0 5.7 5.6 5.7 PST-2OG 5.0 6.0 6.2 5.9 6.2 6.3 5.5 5.2 5.4 5.9 5.3 5.0 5.7 SHERWOOD 5.3 6.0 5.8 5.7 5.7 6.0 5.6 5.3 5.5 6.1 5.8 5.1 5.7 EXPRESS 6.0 6.7 6.2 5.6 5.7 6.2 5.7 5.4 5.1 6.2 6.4 5.8 5.7 ESSENCE (PR 8820) 6.0 6.3 6.2 5.6 6.1 6.3 5.4 5.2 5.8 6.3 5.7 5.4 5.7 GATOR 6.0 6.3 5.7 5.4 5.7 6.2 5.6 5.6 5.5 5.8 5.3 5.4 5.7 TABLE 2. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS FOR EACH (CONTINUED) MONTH GROWN AT TWENTY LOCATIONS IN THE U.S. 1993 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF: MONTHS NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN WVPB 89-92 5.7 6.3 6.2 5.8 6.0 6.2 5.6 5.3 5.3 5.9 5.6 5.4 5.7 COMPETITOR 5.7 5.7 6.7 5.6 5.8 5.8 5.5 5.5 5.5 6.5 5.7 5.1 5.7 HE 311 6.3 6.3 5.7 5.3 5.8 6.3 5.7 5.4 5.6 6.0 5.2 4.6 5.7 STATESMAN (WVPB-88-PR-D-12) 5.3 6.0 6.5 6.1 5.6 6.0 5.3 5.3 5.5 6.1 5.8 5.7 5.7 DIMENSION (2H7) 6.3 6.0 6.2 5.9 5.8 6.1 5.4 5.2 5.5 6.3 6.1 5.9 5.7 MANHATTAN II (E) 6.3 6.0 6.2 5.4 5.8 5.9 5.7 5.6 5.3 6.0 5.5 5.2 5.7 LOWGROW (PICK 89LLG) 6.3 6.3 5.7 5.4 6.1 6.4 5.3 5.3 5.4 5.9 5.4 4.9 5.6 SATURN 5.0 6.0 6.3 5.7 5.6 6.0 5.5 5.4 5.5 6.1 5.7 5.0 5.6 PR 9119 5.7 6.7 6.2 5.7 5.7 6.2 5.6 5.4 5.3 6.0 5.7 5.2 5.6 ZPS-2EZ 6.3 6.7 5.8 5.6 5.7 5.8 5.6 5.4 5.3 6.2 5.5 5.3 5.6 PS 89-90 (MVF 89-90) 5.0 6.3 6.2 5.7 5.7 6.0 5.3 5.2 5.1 6.2 5.8 5.7 5.6 CHARGER 6.3 6.0 7.0 5.7 5.5 6.1 5.6 5.4 5.4 6.1 5.7 5.2 5.6 PRONTO (WVPB-89-87A) 5.3 6.3 6.5 5.6 5.9 6.1 5.6 5.1 5.5 6.1 5.7 5.1 5.6 KOOS 90-2 6.0 6.3 6.3 5.6 5.8 6.1 5.5 5.3 5.3 5.9 5.3 5.7 5.6 COWBOY II (WM-II) 5.7 6.3 6.5 5.4 5.5 6.2 5.6 5.4 5.4 5.9 5.1 4.7 5.6 PLEASURE 5.3 6.7 6.7 5.4 5.6 6.0 5.6 5.4 5.3 5.9 5.2 5.1 5.5 NOMAD 5.7 6.0 6.2 5.6 5.9 6.0 5.2 5.3 5.2 6.1 5.6 5.0 5.5 REPELL 5.3 6.3 6.0 5.3 5.5 6.0 5.6 5.4 5.6 6.1 5.4 5.1 5.5 RIVIERA 5.3 6.7 6.2 5.3 5.4 5.9 5.4 5.3 5.3 6.3 5.8 5.0 5.5 RODEO II 5.3 6.0 6.0 5.5 5.5 5.9 5.3 5.1 5.1 6.1 6.1 5.4 5.5 PR 9121 6.3 6.0 6.0 5.7 5.7 5.8 5.2 5.2 5.3 5.9 5.8 5.2 5.5 240 (PEBBLE BEACH) 5.3 5.7 5.8 5.8 5.6 5.7 5.5 5.2 5.3 6.1 5.3 4.3 5.5 PATRIOT II 5.7 5.7 6.2 5.5 5.7 6.1 5.3 5.1 5.2 6.2 6.0 5.2 5.5 OFI-F7 5.7 6.3 6.5 5.9 5.7 5.9 5.2 5.2 5.3 5.9 5.5 5.1 5.5 COMMANDER 5.7 5.7 6.7 5.5 5.4 5.9 5.2 5.3 5.4 5.9 5.8 5.2 5.5 CUTLESS 6.3 6.7 6.0 5.4 5.7 5.7 5.3 5.2 5.4 6.1 5.6 5.1 5.5 TOPEKA (WVPB-88-PR-D-10) 6.0 6.0 6.2 5.3 5.3 5.9 5.6 5.3 5.2 6.0 5.4 5.6 5.5 EVENING SHADE (POLY-SH) 5.0 5.3 7.2 6.0 5.9 5.7 5.1 4.9 5.5 6.0 5.3 5.6 5.5 CALYPSO 5.7 6.3 6.0 4.9 5.4 5.9 5.6 5.4 5.2 6.1 5.3 5.2 5.5 ELITE (WVPB-88-PR-C-23) 5.7 5.7 6.2 5.4 5.8 5.9 5.2 5.1 5.2 5.8 5.0 5.6 5.5 UNKNOWN 6.0 6.0 6.0 5.1 5.2 5.8 5.5 5.3 5.3 5.9 5.3 5.8 5.5 LINDSAY 6.0 6.0 6.3 5.4 5.8 6.0 5.3 5.1 5.0 5.8 5.2 5.4 5.5 PENNANT 5.7 6.7 5.5 5.1 5.1 5.9 5.6 5.4 5.0 6.1 5.5 5.1 5.4 DERBY SUPREME 5.7 6.3 6.2 5.2 5.5 5.8 5.4 5.1 5.3 6.1 5.5 5.1 5.4 N-33 5.0 5.7 6.5 5.6 5.6 5.7 5.2 5.2 5.1 6.0 5.5 5.6 5.4 MVF 89-88 4.7 5.7 6.2 5.4 5.5 5.9 5.3 5.2 5.1 5.9 5.5 5.0 5.4 CITATION II 5.7 6.7 5.8 5.5 5.2 5.8 5.3 5.3 5.0 5.7 5.4 4.6 5.4 BAR LP 086FL 5.0 5.7 6.0 5.0 5.5 5.9 5.4 4.9 5.3 5.8 5.3 5.1 5.4 PR 9118 5.3 5.7 6.2 5.6 5.5 5.8 5.0 5.1 5.1 5.9 6.1 5.6 5.4 PR 9109 5.7 5.7 5.8 5.4 5.3 5.9 5.4 5.2 5.1 6.0 5.3 4.7 5.4 MULLIGAN (NK 89001) 5.7 6.0 5.5 4.9 5.3 5.8 5.5 5.1 5.0 6.0 5.5 5.3 5.4 PR 9108 5.7 5.7 6.3 5.2 5.4 5.7 5.3 5.2 5.2 5.9 5.5 5.6 5.4 STALLION 5.7 5.3 6.2 5.2 5.2 5.8 5.3 5.3 4.9 6.0 5.5 5.3 5.4 PREMIER 5.7 6.3 6.5 5.0 5.0 5.8 5.4 5.4 4.9 5.7 5.0 4.9 5.3 BARRAGE ++ 5.3 5.7 6.0 5.3 5.6 5.4 5.2 5.3 5.3 5.9 4.9 4.4 5.3 TABLE 2. MEAN TURFGRASS QUALITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS FOR EACH (CONTINUED) MONTH GROWN AT TWENTY LOCATIONS IN THE U.S. 1993 DATA TURFGRASS QUALITY RATINGS 1-9; 9=IDEAL TURF: MONTHS NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN BARRAGE 6.0 5.7 5.7 5.1 5.7 5.6 5.3 5.1 4.9 5.6 4.8 4.3 5.3 EEG 358 5.3 5.3 5.7 5.0 5.6 5.8 5.2 5.1 5.3 5.7 5.1 4.2 5.3 C-21 6.0 6.3 6.3 5.1 5.2 5.6 5.4 5.1 4.8 5.9 5.3 5.0 5.3 ACCOLADE 6.0 6.0 6.2 5.3 5.0 5.5 5.3 5.1 5.1 5.8 5.1 5.6 5.3 CALIENTE 5.0 5.0 5.8 4.8 4.9 5.5 5.4 5.2 5.1 5.8 5.3 4.4 5.3 REGAL 5.0 5.3 6.3 5.2 5.1 5.7 5.2 5.2 4.7 5.5 5.1 4.6 5.2 TAYA 4.7 6.0 5.8 5.3 5.7 5.7 4.9 4.8 4.9 5.6 4.5 4.8 5.2 CLP 39 5.7 6.0 5.8 5.1 5.6 5.7 5.0 4.9 4.9 5.7 4.9 4.1 5.2 MOM LP 3184 5.7 5.0 5.7 5.1 5.2 5.5 5.1 5.2 5.1 5.5 4.7 4.2 5.2 DANILO 5.3 6.0 5.3 4.7 5.1 5.6 5.2 5.0 5.1 5.6 4.9 4.8 5.2 DUET 5.3 5.3 6.2 5.1 5.0 5.5 5.2 5.0 4.9 5.7 4.4 4.1 5.2 CAPRI (ZW 42-176) 5.7 5.3 6.3 5.3 5.5 5.7 5.0 4.5 4.9 5.5 5.4 5.4 5.2 OFI-D4 5.3 5.7 5.8 5.1 5.3 5.7 4.8 4.8 4.8 5.6 4.9 4.6 5.1 ALLEGRO 5.7 6.3 5.5 4.9 5.6 5.7 4.7 4.5 4.9 5.4 4.5 4.7 5.1 BAR LP 852 4.7 5.3 6.2 5.3 5.0 5.5 5.0 4.8 4.8 5.6 4.9 4.7 5.1 PENNFINE 5.3 5.7 5.5 4.4 4.6 5.5 5.1 5.0 4.6 5.5 4.9 5.3 5.1 LORETTA 4.7 5.3 5.3 4.7 5.2 5.4 4.9 5.0 5.0 5.6 4.7 4.1 5.0 856 5.3 5.7 6.0 4.8 5.1 5.3 5.0 4.8 4.8 5.7 4.5 5.0 5.0 CLP 144 5.3 6.0 5.8 5.0 5.5 5.3 4.7 4.6 4.9 5.5 4.5 4.3 5.0 TORONTO 5.3 5.3 5.5 4.6 5.0 5.1 4.8 5.0 4.9 5.6 4.7 4.6 5.0 MOM LP 3182 4.7 5.0 5.5 4.8 4.8 5.3 5.1 4.7 5.0 5.6 4.9 4.3 4.9 DANARO 4.7 5.3 5.2 4.6 5.0 5.4 4.8 4.6 4.9 5.6 4.5 4.3 4.9 MOM LP 3185 5.3 5.3 5.8 5.0 4.7 5.2 5.0 4.7 4.8 5.1 4.3 4.3 4.9 OVATION 5.0 5.0 4.3 4.4 4.9 5.2 4.8 4.7 4.8 5.4 4.5 4.7 4.8 ENTRAR 5.3 5.3 5.2 4.7 5.2 5.3 4.6 4.4 4.6 5.3 4.4 4.0 4.8 SURPRISE 5.7 6.0 5.3 4.9 4.9 5.1 4.5 4.4 4.7 5.5 4.6 4.8 4.8 TROUBADOUR 5.7 5.7 5.2 4.6 5.3 5.1 4.3 4.5 4.6 5.1 4.3 4.1 4.8 MOM LP 3111 5.7 6.0 5.8 4.6 4.6 5.4 4.6 4.5 4.6 5.1 4.1 4.0 4.8 METEOR 5.7 6.3 4.8 4.9 5.1 5.2 4.4 4.2 4.1 5.0 4.1 4.6 4.6 MOM LP 3179 4.7 4.3 5.3 4.4 4.5 4.9 4.5 4.5 4.4 4.9 4.1 4.1 4.6 CARTEL 4.7 5.3 5.7 4.8 4.9 5.1 4.1 4.2 4.3 5.0 4.1 4.2 4.6 GOALIE 4.7 5.7 5.7 4.6 4.7 4.7 4.4 4.4 4.5 5.1 4.5 3.9 4.6 LINN 3.3 3.0 3.5 3.0 2.9 3.4 3.2 3.1 3.2 3.5 2.9 2.7 3.2 LSD VALUE 0.9 0.9 0.9 0.6 0.6 0.5 0.7 0.6 0.8 0.6 1.0 1.2 0.4 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).