TABLE 13. RED THREAD RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1989 DATA RED THREAD RATINGS 1-9; 9=NO DISEASE 1/ NAME MI1 OH2 PA1 PA2 UB1 MEAN DELRAY 5.3 8.0 6.7 7.7 7.0 6.9 REGAL 6.0 8.0 6.7 6.7 7.0 6.9 RIVAL 7.3 7.7 6.3 8.0 4.7 6.8 BAR LP 410 (BARRAGE) 7.0 7.7 6.3 6.7 5.7 6.7 TARA 6.7 6.3 7.7 6.0 6.3 6.6 PST-259 (COMMANDER) 5.7 7.7 7.7 6.7 4.3 6.4 RUNAWAY 6.0 7.3 6.7 6.3 5.3 6.3 PENNFINE 6.3 7.7 5.7 6.7 5.0 6.3 NK 80389 5.7 7.3 7.0 7.0 4.3 6.3 YORKTOWN II 7.0 6.0 6.0 6.7 5.3 6.2 BELLE 6.0 7.7 6.0 6.7 4.3 6.1 PAVO 6.3 7.7 6.7 5.7 4.3 6.1 REPELL 6.3 6.7 6.0 7.0 4.7 6.1 BIRDIE II 6.3 7.7 6.3 6.0 4.3 6.1 BRENDA 6.3 7.3 5.7 6.3 5.0 6.1 PALMER 6.7 6.3 6.3 7.0 4.3 6.1 COWBOY 6.0 6.0 6.7 6.7 5.0 6.1 PICK 300 (BLAZER II) 6.7 7.3 4.7 6.7 5.0 6.1 DEL 946 5.7 6.7 6.3 6.0 5.3 6.0 DERBY 6.0 6.0 6.0 6.0 6.0 6.0 OMEGA II 5.0 7.3 7.0 6.0 4.7 6.0 PICK 233 (DASHER II) 5.7 6.7 7.0 6.3 4.3 6.0 PSU-222 5.7 6.7 5.7 6.7 5.3 6.0 ACROBAT 7.0 6.3 7.3 5.7 3.3 5.9 ALLAIRE 5.3 5.7 7.7 6.7 4.0 5.9 PICK 647 (RIVIERA) 6.0 6.0 6.7 6.7 3.7 5.8 CITATION II 5.0 6.7 7.0 6.0 4.3 5.8 MOM LP 763 5.0 6.7 6.3 6.0 5.0 5.8 PST-2H7 (DIMENSION) 5.3 5.0 7.0 6.7 5.0 5.8 PST-M2E (MAN. II W/ENDO) 5.0 6.0 6.3 5.7 6.0 5.8 MANHATTAN 4.7 7.0 6.7 5.3 5.0 5.7 GATOR 5.7 6.3 6.3 7.0 3.3 5.7 GOALIE 5.0 7.3 6.3 6.3 3.7 5.7 OVATION 6.7 6.7 6.7 5.3 3.3 5.7 J207 5.7 5.7 6.3 6.3 4.3 5.7 PSU-333 6.3 6.3 5.3 5.3 5.0 5.7 PICK 715 6.3 4.7 6.3 6.0 4.7 5.6 RONJA 5.7 6.7 6.3 6.3 3.0 5.6 BAR LP 454 (BARCREDO) 6.3 6.7 4.7 5.3 4.7 5.5 PICK 600 (FIESTA II) 5.3 6.7 5.3 6.3 4.0 5.5 RANGER 5.3 7.0 6.0 5.3 4.0 5.5 REGENCY 4.7 6.0 6.3 6.0 4.7 5.5 SHERIFF 4.0 7.0 6.0 5.3 5.3 5.5 SR 4031 (NOVA) 6.0 6.3 6.3 4.3 4.7 5.5 VINTAGE-2DF 5.0 6.7 5.7 5.0 5.3 5.5 TABLE 13. RED THREAD RATINGS OF PERENNIAL RYEGRASS CULTIVARS (continued) 1989 DATA RED THREAD RATINGS 1-9; 9=NO DISEASE NAME MI1 OH2 PA1 PA2 UB1 MEAN DIPLOMAT 6.0 5.7 6.7 6.0 3.0 5.5 J208 5.7 6.3 5.7 5.3 4.3 5.5 MANHATTAN II 5.3 7.0 6.3 4.7 4.0 5.5 RODEO 4.7 6.0 6.0 6.0 4.7 5.5 CALIENTE 5.3 6.7 5.3 5.7 4.0 5.4 ISI-K2 (DILLON) 5.7 6.0 5.7 5.0 4.7 5.4 KWS-AL-2 (AQUARIUS) 5.0 7.0 6.0 5.0 3.7 5.3 PENNANT 6.3 5.0 5.7 6.0 3.7 5.3 PATRIOT 4.3 5.7 6.0 5.0 5.3 5.3 SR 4100 6.3 4.0 6.7 5.7 3.3 5.2 246 3.7 7.0 6.3 5.7 3.0 5.1 PRELUDE 5.3 6.0 5.0 5.7 3.7 5.1 SR 4000 5.3 6.0 5.7 5.7 3.0 5.1 PST-2HH (CHARGER) 4.7 5.3 6.0 5.0 4.3 5.1 PST-2PM (SATURN) 5.3 6.0 5.7 4.3 4.0 5.1 LINN 2.3 7.0 5.3 6.0 4.0 4.9 ISI-851 (LINDSAY) 4.3 5.3 5.3 5.3 4.3 4.9 PST-250 (COMPETITOR) 4.7 6.0 5.3 5.0 3.3 4.9 PST-2DD 5.0 5.3 . 5.7 3.3 4.8 BARRY 3.7 5.3 5.3 3.0 3.0 4.1 LSD VALUE 2.2 2.7 1.7 1.7 2.7 1.0 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).