TABLE 10. PERCENT WINTER KILL RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1989 DATA PERCENT WINTER KILL: LOCATIONS 1/ NAME SD1 MEAN LINN 18.3 18.3 COWBOY 16.0 16.0 ALLAIRE 15.0 15.0 MANHATTAN II 15.0 15.0 TARA 15.0 15.0 RODEO 13.7 13.7 KWS-AL-2 (AQUARIUS) 13.3 13.3 OMEGA II 13.3 13.3 REPELL 13.3 13.3 VINTAGE-2DF 12.7 12.7 PICK 600 (FIESTA II) 11.7 11.7 PST-2DD 11.7 11.7 PST-2HH (CHARGER) 11.7 11.7 PST-2H7 (DIMENSION) 11.0 11.0 SR 4031 (NOVA) 10.7 10.7 246 10.0 10.0 BARRY 10.0 10.0 ISI-851 (LINDSAY) 10.0 10.0 ISI-K2 (DILLON) 10.0 10.0 J208 10.0 10.0 PICK 715 10.0 10.0 PST-2PM (SATURN) 10.0 10.0 PST-M2E (MAN. II W/ENDO) 10.0 10.0 RUNAWAY 10.0 10.0 PICK 647 (RIVIERA) 9.3 9.3 REGAL 9.3 9.3 SR 4000 9.3 9.3 SR 4100 9.3 9.3 BAR LP 410 (BARRAGE) 9.0 9.0 PST-250 (COMPETITOR) 9.0 9.0 CITATION II 8.3 8.3 DEL 946 8.3 8.3 PALMER 8.3 8.3 PATRIOT 8.3 8.3 PAVO 8.3 8.3 PICK 233 (DASHER II) 8.3 8.3 PICK 300 (BLAZER II) 8.3 8.3 PSU-222 8.3 8.3 RANGER 8.3 8.3 RONJA 8.3 8.3 SHERIFF 8.3 8.3 YORKTOWN II 8.3 8.3 BIRDIE II 7.7 7.7 DIPLOMAT 7.7 7.7 NK 80389 7.7 7.7 PERCENT WINTER KILL RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1989 DATA PERCENT WINTER KILL: LOCATIONS NAME SD1 MEAN PSU-333 7.7 7.7 RIVAL 7.7 7.7 ACROBAT 7.0 7.0 BAR LP 454 (BARCREDO) 7.0 7.0 DERBY 7.0 7.0 BELLE 6.7 6.7 BRENDA 6.7 6.7 CALIENTE 6.7 6.7 GATOR 6.7 6.7 J207 6.7 6.7 MANHATTAN 6.7 6.7 PENNANT 6.7 6.7 PENNFINE 6.7 6.7 PRELUDE 6.7 6.7 PST-259 (COMMANDER) 6.7 6.7 REGENCY 6.7 6.7 MOM LP 763 6.0 6.0 DELRAY 5.0 5.0 GOALIE 5.0 5.0 OVATION 5.0 5.0 LSD VALUE 4.9 4.9 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).