TABLE 22. CROWN RUST RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ 1987-1990 DATA CROWN RUST RATINGS 1-9; 9=NO DISEASE 2/ NAME OR1 MEAN KWS-AL-2 (AQUARIUS) 7.7 7.7 GATOR 7.3 7.3 ISI-K2 (DILLON) 7.0 7.0 J208 7.0 7.0 BAR LP 454 (BARCREDO) 6.7 6.7 MOM LP 763 (TORONTO) 6.7 6.7 PICK 300 (BLAZER II) 6.7 6.7 PST-2DD 6.7 6.7 BAR LP 410 (BARRAGE) 6.3 6.3 RIVAL 6.3 6.3 ALLAIRE 6.0 6.0 J207 6.0 6.0 MANHATTAN II 6.0 6.0 OMEGA II 6.0 6.0 PAVO 6.0 6.0 RODEO 6.0 6.0 ACROBAT 5.7 5.7 BIRDIE II 5.7 5.7 ISI-851 (LINDSAY) 5.7 5.7 OVATION 5.7 5.7 PRELUDE 5.7 5.7 PST-250 (COMPETITOR) 5.7 5.7 PST-2H7 (DIMENSION) 5.7 5.7 PST-M2E (MAN. II W/E) 5.7 5.7 REPELL 5.7 5.7 RONJA 5.7 5.7 RUNAWAY 5.7 5.7 CITATION II 5.3 5.3 DERBY 5.3 5.3 NK 80389 5.3 5.3 PST-2HH (CHARGER) 5.3 5.3 COWBOY 5.0 5.0 PATRIOT 5.0 5.0 PICK 715 (EDGE) 5.0 5.0 TARA 5.0 5.0 PICK 600 (FIESTA II) 4.7 4.7 PST-259 (COMMANDER) 4.7 4.7 246 4.3 4.3 PALMER 4.3 4.3 REGAL 4.3 4.3 SR 4031 (NOVA) 4.3 4.3 PICK 647 (RIVIERA) 4.0 4.0 SR 4100 4.0 4.0 BARRY 3.7 3.7 LINN 3.7 3.7 CROWN RUST RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1987-1990 DATA CROWN RUST RATINGS 1-9; 9=NO DISEASE NAME OR1 MEAN PICK 233 (DASHER II) 3.7 3.7 PSU-222 3.7 3.7 RANGER 3.7 3.7 SHERIFF 3.7 3.7 SR 4000 3.7 3.7 CALIENTE 3.3 3.3 DELRAY 3.3 3.3 DIPLOMAT 3.3 3.3 PENNFINE 3.3 3.3 PST-2PM (SATURN) 3.3 3.3 VINTAGE-2DF 3.3 3.3 BRENDA 3.0 3.0 GOALIE 3.0 3.0 MANHATTAN 3.0 3.0 REGENCY 3.0 3.0 YORKTOWN II 3.0 3.0 DEL 946 2.7 2.7 PSU-333 2.7 2.7 BELLE 2.3 2.3 PENNANT 2.3 2.3 LSD VALUE 1.9 1.9 1/ CROWN RUST RATED IN 1989 ONLY. 2/ 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).