TABLE 18. RED THREAD RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1987 DATA RED THREAD RATINGS 1-9; 9=NO DISEASE 1/ NAME VA1 MEAN OMEGA II 7.7 7.7 PALMER 7.7 7.7 CALIENTE 7.3 7.3 DERBY 7.3 7.3 PICK 647 7.3 7.3 PRELUDE 7.3 7.3 BIRDIE II 7.0 7.0 DIPLOMAT 7.0 7.0 PENNANT 7.0 7.0 PICK 233 (DASHER II) 7.0 7.0 PST-2H7 7.0 7.0 PST-2HH 7.0 7.0 PSU-333 7.0 7.0 RANGER 7.0 7.0 SR 4031 7.0 7.0 SR 4100 7.0 7.0 VINTAGE-2DF 7.0 7.0 CITATION II 6.7 6.7 GOALIE 6.7 6.7 ISI-K2 (DILLON) 6.7 6.7 PICK 300 (BLAZER II) 6.7 6.7 PICK 715 6.7 6.7 PST-259 (COMMANDER) 6.7 6.7 PST-2PM 6.7 6.7 REGAL 6.7 6.7 REPELL 6.7 6.7 RUNAWAY 6.7 6.7 SR 4000 6.7 6.7 BAR LP 410 6.3 6.3 BRENDA 6.3 6.3 DEL 946 6.3 6.3 GATOR 6.3 6.3 ISI-851 (LINDSAY) 6.3 6.3 J207 6.3 6.3 LINN 6.3 6.3 MANHATTAN 6.3 6.3 MOM LP 763 6.3 6.3 PAVO 6.3 6.3 PENNFINE 6.3 6.3 PST-250 (COMPETITOR) 6.3 6.3 PSU-222 6.3 6.3 RONJA 6.3 6.3 YORKTOWN II 6.3 6.3 246 6.0 6.0 ALLAIRE 6.0 6.0 BAR LP 454 6.0 6.0 BARRY 6.0 6.0 DELRAY 6.0 6.0 J208 6.0 6.0 NK 80389 6.0 6.0 TABLE 18. RED THREAD RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) 1987 DATA RED THREAD RATINGS 1-9; 9=NO DISEASE NAME VA1 MEAN OVATION 6.0 6.0 PICK 600 (FIESTA II) 6.0 6.0 PST-2DD 6.0 6.0 REGENCY 6.0 6.0 TARA 6.0 6.0 COWBOY 5.7 5.7 MANHATTAN II 5.7 5.7 PST-M2E 5.7 5.7 ACROBAT 5.3 5.3 BELLE 5.3 5.3 PATRIOT 5.3 5.3 KWS-AL-2 (AQUARIUS) 5.0 5.0 RODEO 5.0 5.0 RIVAL 4.7 4.7 SHERIFF 4.7 4.7 LSD VALUE 1.1 1.1 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 CORRES- PONDING LSD VALUE (LSD 0.05).