TABLE 22. PERCENT LIVING GROUND COVER RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ AT COLUMBIA (TRAFFIC STUDY), MO 2/ 2001 DATA TRAFFIC IN SPRING (MAY 14) TRAFFIC IN FALL (OCTOBER 31) BEFORE AFTER 2 WEEKS 4 WEEKS BEFORE AFTER 2 WEEKS 4 WEEKS MEAN TRAFFIC TRAFFIC AFTER AFTER TRAFFIC TRAFFIC AFTER AFTER (AFTER NAME (APR.6) (MAY 14) TRAFFIC TRAFFIC (SEP.15) (OCT.31) TRAFFIC TRAFFIC TRAFFIC) GRAND SLAM (PST-2L96) 99.0 93.3 98.3 98.3 99.0 91.7 98.7 98.7 96.6 PENTIUM (NJ-6401) 99.0 95.0 98.7 98.7 98.3 90.0 96.0 96.0 96.1 PICK EX2 99.0 88.3 98.0 98.0 98.7 93.3 98.3 98.3 95.8 RACER II (PICK RC2) 99.0 91.7 98.3 98.3 97.3 91.0 97.3 97.3 95.7 EXACTA 98.3 90.0 97.3 97.3 98.0 91.7 97.3 97.3 95.5 APR 1237 99.0 90.0 98.7 98.7 94.3 91.7 95.7 95.7 95.4 PINNACLE II (BAR 9 B2) 99.0 93.3 98.7 98.7 95.7 86.7 97.0 97.0 95.4 GATOR 3 (CIS-PR-85) 98.3 93.3 98.3 98.3 93.0 88.3 95.7 95.7 95.2 BRIGHTSTAR SLT (PST-2A6B) 99.0 93.3 98.0 98.0 97.0 86.7 96.0 96.0 94.9 CATALINA II (PST-CATS) 99.0 93.3 98.0 98.0 97.0 85.0 97.0 97.0 94.8 PREMIER II 99.0 90.0 97.3 97.3 93.0 88.3 97.0 97.0 94.8 PICK PR 1-94 98.7 85.0 98.0 98.0 96.3 91.7 97.3 97.3 94.7 PLEASURE XL 99.0 88.3 98.0 98.0 97.3 88.3 97.0 97.0 94.7 BARLENNIUM 99.0 91.7 98.7 98.7 97.0 85.0 96.0 96.0 94.6 CHURCHILL 98.7 86.7 98.3 98.3 97.0 88.3 97.3 97.3 94.6 SR 4500 98.7 88.3 98.0 98.0 92.7 88.3 97.0 97.0 94.6 AMAZING (B1) 98.7 90.0 96.3 96.3 98.3 88.3 97.0 97.0 94.4 PARAGON 98.7 85.0 96.3 96.3 97.0 91.7 97.3 97.3 94.4 PARADIGM (APR 1236) 99.0 91.7 98.3 98.3 95.0 81.7 97.0 97.0 94.3 AFFIRMED 98.3 88.3 96.3 96.3 95.7 86.7 97.3 97.3 94.2 BLAZER IV (PICK MDR) 98.0 83.3 96.3 96.3 95.0 91.7 97.3 97.3 93.9 PIZZAZZ 98.3 88.3 96.3 96.3 93.3 86.7 96.0 96.0 93.8 PST-2RT 99.0 85.0 97.0 97.0 96.3 88.3 97.3 97.3 93.8 PST-2M4 98.7 90.0 98.7 98.7 97.7 83.3 95.0 95.0 93.6 CITATION FORE (PST-2BR) 99.0 90.0 98.3 98.3 98.3 83.3 94.3 94.3 93.4 INSPIRE (R8000) 98.3 86.7 93.3 93.3 96.0 90.0 97.3 97.3 93.4 AFFINITY 99.0 88.3 95.3 95.3 92.3 83.3 97.0 97.0 93.3 APR 1235 99.0 85.0 97.0 97.0 96.0 88.3 95.7 95.7 93.2 LPR 98-144 98.3 83.3 94.7 94.7 96.3 90.0 97.3 97.3 93.2 MANHATTAN 4 (PST-2CRL) 98.7 90.0 98.3 98.3 97.3 81.7 94.3 94.3 93.2 NEXUS 99.0 91.7 97.3 97.3 90.7 80.0 95.3 95.3 93.2 SPLENDID (MB 411) 97.3 85.0 97.0 97.0 94.7 88.3 95.7 95.7 93.2 PHANTOM 99.0 86.7 95.0 95.0 91.7 88.3 95.0 95.0 93.1 PST-2SBE 98.3 86.7 97.0 97.0 97.3 85.0 94.3 94.3 93.1 ALL STAR2 (CIS-PR-78) 99.0 85.0 96.0 96.0 90.0 86.7 96.3 96.3 93.0 ABT-99-4.115 99.0 88.3 98.0 98.0 92.7 81.7 95.0 95.0 92.9 ADMIRE (JR-151) 99.0 91.7 97.0 97.0 92.0 80.0 93.3 93.3 92.8 APR 1232 99.0 83.3 96.0 96.0 96.3 86.7 96.0 96.0 92.8 SALINAS (PST-2SLX) 98.7 86.7 96.3 96.3 97.3 81.7 97.0 97.0 92.8 ABT-99-4.815 98.3 88.3 95.3 95.3 94.3 83.3 94.3 94.3 92.7 PICK PRNGS 98.7 88.3 96.0 96.0 97.7 83.3 95.0 95.0 92.7 ABT-99-4.965 98.3 86.7 97.0 97.0 96.0 83.3 94.3 94.3 92.6 CATHEDRAL II 98.7 85.0 97.0 97.0 96.3 81.7 97.0 97.0 92.6 COURAGE (MB 410) 98.7 91.7 97.0 97.0 98.3 80.0 92.7 92.7 92.6 MAJESTY 99.0 86.7 94.7 94.7 94.7 83.3 96.7 96.7 92.6 WVPB-R-84 99.0 86.7 94.3 94.3 96.3 85.0 96.0 96.0 92.6 ABT-99-4.600 97.3 86.7 95.3 95.3 98.3 86.7 94.7 94.7 92.5 APR 776 98.7 86.7 96.0 96.0 97.0 81.7 94.3 94.3 92.4 TABLE 22. (CONT'D) PERCENT LIVING GROUND COVER RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ AT COLUMBIA (TRAFFIC STUDY), MO 2/ 2001 DATA TRAFFIC IN SPRING (MAY 14) TRAFFIC IN FALL (OCTOBER 31) BEFORE AFTER 2 WEEKS 4 WEEKS BEFORE AFTER 2 WEEKS 4 WEEKS MEAN TRAFFIC TRAFFIC AFTER AFTER TRAFFIC TRAFFIC AFTER AFTER (AFTER NAME (APR.6) (MAY 14) TRAFFIC TRAFFIC (SEP.15) (OCT.31) TRAFFIC TRAFFIC TRAFFIC) SECRETARIAT 99.0 85.0 94.3 94.3 99.0 86.7 95.0 95.0 92.4 ABT-99-4.721 98.3 86.7 95.7 95.7 98.0 81.7 94.3 94.3 92.2 PASSPORT 98.0 81.7 97.0 97.0 95.7 86.7 94.0 94.0 92.2 PICK PR B-97 97.3 83.3 94.3 94.3 93.3 85.0 96.0 96.0 92.2 PST-2JH 98.7 86.7 95.3 95.3 97.7 85.0 93.0 93.0 92.2 JR-128 98.3 88.3 95.3 95.3 96.0 81.7 93.3 93.3 92.1 RACER 99.0 88.3 91.0 91.0 96.3 86.7 96.0 96.0 92.1 EXTREME (JR-317) 98.3 83.3 94.3 94.3 93.3 83.3 96.0 96.0 92.0 CABO (CIS-PR-80) 97.7 85.0 94.3 94.3 93.3 85.0 94.7 94.7 91.9 MANHATTAN 3 98.7 86.7 97.0 97.0 93.3 80.0 93.3 93.3 91.9 TERRADYNE (A5C) 98.0 80.0 94.3 94.3 95.3 88.3 95.0 95.0 91.9 CHARISMATIC (LTP 98-501) 97.7 85.0 94.0 94.0 94.3 81.7 96.0 96.0 91.7 FIESTA 3 97.7 80.0 93.0 93.0 97.3 88.3 95.3 95.3 91.7 KOOS R-71 98.7 86.7 96.3 96.3 95.3 81.7 92.0 92.0 91.7 DIVINE 99.0 81.7 93.3 93.3 96.0 85.0 95.7 95.7 91.6 LTP-ME 97.3 80.0 91.7 91.7 94.7 86.7 97.0 97.0 91.6 PREMIER 98.7 86.7 97.0 97.0 91.0 78.3 93.3 93.3 91.6 CATALINA 98.7 85.0 96.0 96.0 94.3 80.0 94.3 94.3 91.5 ABT-99-4.560 98.3 85.0 97.0 97.0 95.7 78.3 93.3 93.3 91.4 UT-1000 (ABT-99-4.709) 97.7 85.0 97.0 97.0 92.3 80.0 93.3 93.3 91.4 LINE DRIVE 98.3 83.3 97.0 97.0 93.3 80.0 93.3 93.3 91.3 CIS-PR-75 97.3 81.7 93.3 93.3 94.0 85.0 94.3 94.3 91.2 LPR 98-143 98.0 78.3 94.3 94.3 91.0 83.3 96.0 96.0 91.1 SEVILLE II 99.0 83.3 96.0 96.0 96.0 83.3 91.7 91.7 91.1 MONTEREY II (JR-187) 98.0 81.7 97.0 97.0 93.3 81.7 93.3 93.3 91.0 MDP 97.7 83.3 94.3 94.3 92.7 81.7 93.3 93.3 90.9 PROSPORT (AG-P981) 98.0 83.3 97.0 97.0 90.0 81.7 91.7 91.7 90.9 ABT-99-4.339 99.0 85.0 96.0 96.0 93.0 76.7 93.3 93.3 90.7 ABT-99-4.625 95.3 81.7 94.7 94.7 96.0 81.7 93.3 93.3 90.7 PST-2LA 99.0 80.0 94.7 94.7 94.3 81.7 93.3 93.3 90.4 ABT-99-4.724 98.0 83.3 96.3 96.3 92.3 80.0 90.0 90.0 90.3 HEADSTART 99.0 86.7 97.0 97.0 92.3 76.7 90.0 90.0 90.2 SUMMERSET (MB 413) 97.7 81.7 93.3 93.3 96.0 81.7 93.0 93.0 90.2 APPLAUD (PENNINGTON-11301) 97.0 75.0 90.0 90.0 96.3 86.7 96.3 96.3 90.1 RADIANT 98.3 81.7 96.3 96.3 91.7 80.0 90.7 90.7 90.0 SKYHAWK 99.0 85.0 97.0 97.0 91.3 76.7 90.0 90.0 90.0 MP107 98.7 83.3 97.0 97.0 93.0 76.7 91.7 91.7 89.9 STELLAR (CIS-PR-72) 97.0 81.7 94.3 94.3 94.3 78.3 92.7 92.7 89.9 ABT-99-4.464 97.7 85.0 94.3 94.3 97.3 80.0 90.0 90.0 89.8 BY-100 98.0 81.7 95.0 95.0 91.0 76.7 92.7 92.7 89.8 EDGE 97.7 81.7 94.3 94.3 88.3 78.3 92.7 92.7 89.7 CHARGER II 99.0 80.0 93.3 93.3 94.7 78.3 92.7 92.7 89.5 GALLERY (MB 412) 94.3 80.0 94.3 94.3 95.0 81.7 91.7 91.7 89.5 SR 4420 (SRX 4820) 95.0 81.7 94.3 94.3 97.3 78.3 91.7 91.7 89.4 WVPB-R-82 98.7 86.7 96.0 96.0 88.3 75.0 88.3 88.3 89.4 KOKOMO (CIS-PR-69) 98.7 81.7 94.3 94.3 94.0 78.3 91.7 91.7 89.3 PICK PR QH-97 97.0 76.7 93.3 93.3 89.7 81.7 93.3 93.3 89.3 JET 98.7 80.0 94.3 94.3 91.0 80.0 90.0 90.0 89.2 TABLE 22. (CONT'D) PERCENT LIVING GROUND COVER RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ AT COLUMBIA (TRAFFIC STUDY), MO 2/ 2001 DATA TRAFFIC IN SPRING (MAY 14) TRAFFIC IN FALL (OCTOBER 31) BEFORE AFTER 2 WEEKS 4 WEEKS BEFORE AFTER 2 WEEKS 4 WEEKS MEAN TRAFFIC TRAFFIC AFTER AFTER TRAFFIC TRAFFIC AFTER AFTER (AFTER NAME (APR.6) (MAY 14) TRAFFIC TRAFFIC (SEP.15) (OCT.31) TRAFFIC TRAFFIC TRAFFIC) PENNANT II 98.0 80.0 93.3 93.3 91.0 81.7 91.0 91.0 89.2 APR 1231 98.7 83.3 95.3 95.3 95.0 75.0 90.0 90.0 89.1 BRIGHTSTAR II 98.3 83.3 94.3 94.3 97.0 71.7 92.7 92.7 89.1 PST-2CRR 97.7 85.0 96.0 96.0 83.3 71.7 90.0 90.0 89.1 ELFKIN 97.7 83.3 92.7 92.7 88.3 78.3 90.0 90.0 89.0 ASCEND 98.0 83.3 92.7 92.7 90.0 81.7 88.7 88.7 88.8 PACESETTER (6011) 98.3 78.3 96.0 96.0 92.7 78.3 90.0 90.0 88.7 WILMINGTON 97.0 76.7 94.3 94.3 89.3 80.0 91.3 91.3 88.6 SR 4220 (SRX 4801) 98.0 81.7 93.7 93.7 94.7 76.7 91.0 91.0 88.5 MEPY 97.7 85.0 97.0 97.0 89.3 73.3 86.7 86.7 88.4 PALMER III 96.7 81.7 94.7 94.7 85.0 75.0 91.0 91.0 88.4 SUPERSTAR (EP57) 98.0 83.3 95.0 95.0 90.0 73.3 90.0 90.0 88.4 CIS-PR-84 97.0 83.3 94.3 94.3 91.0 76.7 88.7 88.7 88.2 ALLSPORT 97.7 83.3 93.3 93.3 91.0 75.0 88.3 88.3 88.1 MB 414 98.7 86.7 95.7 95.7 89.7 75.0 85.7 85.7 88.0 ABT-99-4.834 98.0 81.7 91.7 91.7 93.3 76.7 90.0 90.0 87.8 APR 1234 99.0 76.7 93.3 93.3 94.7 76.7 91.0 91.0 87.8 MACH 1 (ROBERTS-627) 97.0 80.0 88.0 88.0 97.0 78.3 91.0 91.0 87.6 MP88 98.7 88.3 96.3 96.3 90.0 68.3 85.0 85.0 87.5 PROWLER (APR 777) 98.7 85.0 97.0 97.0 95.3 70.0 85.0 85.0 87.5 DLF-LDD 98.0 85.0 94.3 94.3 96.0 75.0 84.7 84.7 87.4 EPD 95.7 75.0 89.3 89.3 93.3 78.3 94.3 94.3 87.3 DP 17-9391 96.7 81.7 93.3 93.3 90.7 71.7 86.7 86.7 87.0 BUCCANEER 98.3 73.3 93.3 93.3 86.7 75.0 90.0 90.0 86.8 SRX 4120 95.7 70.0 89.3 89.3 94.7 81.7 90.0 90.0 86.1 PANTHER 97.7 76.7 90.0 90.0 88.3 76.7 86.7 86.7 85.7 APR 1233 98.7 73.3 90.0 90.0 88.3 73.3 91.0 91.0 85.6 MP103 96.7 75.0 92.7 92.7 90.7 73.3 85.0 85.0 85.6 HAWKEYE (SRX 4RHT) 93.3 71.7 88.3 88.3 90.0 75.0 91.0 91.0 85.2 DP 17-9069 95.3 71.7 92.7 92.7 89.7 71.7 88.3 88.3 84.9 EP53 97.0 76.7 92.7 92.7 88.3 66.7 86.7 86.7 84.8 PROMISE 97.7 80.0 89.0 89.0 94.3 75.0 84.7 84.7 84.8 CAS-LP84 98.0 86.7 97.0 97.0 79.3 63.3 78.3 78.3 84.6 DP LP-1 95.3 70.0 91.7 91.7 90.0 68.3 88.3 88.3 84.0 YATSUGREEN 97.3 60.0 81.7 81.7 91.0 75.0 93.3 93.3 81.7 DP 17-9496 95.3 63.3 90.0 90.0 93.3 60.0 78.3 78.3 77.6 CALYPSO II 86.0 60.0 73.3 73.3 88.3 75.0 85.0 85.0 77.2 LINN 8.3 1.3 8.3 8.3 0.0 6.7 11.7 11.7 8.6 LSD VALUE 3.2 12.9 7.1 7.1 9.7 17.8 10.5 10.5 7.7 C.V. (%) 2.3 9.6 5.0 5.0 6.7 12.1 7.1 7.1 5.6 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.