TABLE 6. SPRING DENSITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1990 DATA DENSITY RATINGS 1-9; 9=MAXIMUM DENSITY 1/ NAME SD1 MEAN BAR LP 454 (BARCREDO) 7.0 7.0 BRENDA 7.0 7.0 CALIENTE 7.0 7.0 DIPLOMAT 7.0 7.0 GOALIE 7.0 7.0 J207 7.0 7.0 PENNFINE 7.0 7.0 PRELUDE 7.0 7.0 PST-250 (COMPETITOR) 7.0 7.0 RANGER 7.0 7.0 REGENCY 7.0 7.0 SR 4000 7.0 7.0 YORKTOWN II 7.0 7.0 ACROBAT 6.7 6.7 BAR LP 410 (BARRAGE) 6.7 6.7 BELLE 6.7 6.7 DEL 946 6.7 6.7 DELRAY 6.7 6.7 MOM LP 763 (TORONTO) 6.7 6.7 OVATION 6.7 6.7 PATRIOT 6.7 6.7 PAVO 6.7 6.7 PSU-222 6.7 6.7 PSU-333 6.7 6.7 RUNAWAY 6.7 6.7 BARRY 6.3 6.3 BIRDIE II 6.3 6.3 DERBY 6.3 6.3 GATOR 6.3 6.3 J208 6.3 6.3 MANHATTAN 6.3 6.3 NK 80389 6.3 6.3 PICK 300 (BLAZER II) 6.3 6.3 PICK 647 (RIVIERA) 6.3 6.3 PST-2PM (SATURN) 6.3 6.3 SHERIFF 6.3 6.3 TARA 6.3 6.3 246 6.0 6.0 CITATION II 6.0 6.0 ISI-851 (LINDSAY) 6.0 6.0 MANHATTAN II 6.0 6.0 PALMER 6.0 6.0 PENNANT 6.0 6.0 PICK 600 (FIESTA II) 6.0 6.0 PST-259 (COMMANDER) 6.0 6.0 SPRING DENSITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1990 DATA DENSITY RATINGS 1-9; 9=MAXIMUM DENSITY NAME SD1 MEAN PST-2H7 (DIMENSION) 6.0 6.0 PST-2HH (CHARGER) 6.0 6.0 RIVAL 6.0 6.0 RONJA 6.0 6.0 SR 4100 6.0 6.0 VINTAGE-2DF 6.0 6.0 ISI-K2 (DILLON) 5.7 5.7 KWS-AL-2 (AQUARIUS) 5.7 5.7 PICK 233 (DASHER II) 5.7 5.7 PST-M2E (MAN. II W/E) 5.7 5.7 REGAL 5.7 5.7 REPELL 5.7 5.7 SR 4031 (NOVA) 5.7 5.7 ALLAIRE 5.3 5.3 COWBOY 5.3 5.3 OMEGA II 5.3 5.3 PICK 715 (EDGE) 5.3 5.3 PST-2DD 5.3 5.3 RODEO 5.3 5.3 LINN 4.0 4.0 LSD VALUE 0.7 0.7 1/ TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEAN. STATISTICAL DIFFERENCES OCCR WHEN THIS VALUE IS LARGER THAN THE CORRESPONDING LSD VALUE (LSD 0.05).