TABLE 10. SUMMER DENSITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1987 DATA DENSITY RATINGS 1-9; 9=MAXIMUM 1/ NAME IN1 NM1 MEAN PALMER 7.0 7.0 7.0 PICK 600 (FIESTA II) 7.0 7.0 7.0 PICK 233 (DASHER II) 7.0 6.7 6.8 YORKTOWN II 6.7 7.0 6.8 BIRDIE II 6.7 6.7 6.7 NK 80389 6.7 6.7 6.7 PST-250 (COMPETITOR) 6.7 6.7 6.7 PST-M2E 6.7 6.7 6.7 REGAL 6.7 6.7 6.7 BRENDA 7.0 6.3 6.7 MOM LP 763 6.3 7.0 6.7 PICK 715 7.0 6.3 6.7 PST-2DD 7.0 6.3 6.7 PSU-333 6.3 7.0 6.7 SR 4100 7.0 6.3 6.7 ACROBAT 6.3 6.7 6.5 CALIENTE 7.0 6.0 6.5 CITATION II 6.3 6.7 6.5 DEL 946 6.3 6.7 6.5 GOALIE 7.0 6.0 6.5 OMEGA II 6.3 6.7 6.5 PATRIOT 6.3 6.7 6.5 PICK 300 (BLAZER II) 7.0 6.0 6.5 PRELUDE 6.7 6.3 6.5 REPELL 6.3 6.7 6.5 RIVAL 6.3 6.7 6.5 SR 4000 6.7 6.3 6.5 SR 4031 6.7 6.3 6.5 VINTAGE-2DF 6.7 6.3 6.5 DELRAY 7.0 5.7 6.3 DERBY 6.0 6.7 6.3 MANHATTAN II 6.7 6.0 6.3 PST-2HH 6.7 6.0 6.3 PSU-222 5.7 7.0 6.3 RUNAWAY 6.0 6.7 6.3 ALLAIRE 6.3 6.3 6.3 GATOR 6.3 6.3 6.3 PST-2PM 6.3 6.3 6.3 RANGER 6.3 6.3 6.3 RODEO 6.3 6.3 6.3 BELLE 5.7 6.7 6.2 246 6.0 6.3 6.2 BAR LP 454 6.3 6.0 6.2 KWS-AL-2 (AQUARIUS) 7.0 5.3 6.2 PENNANT 6.0 6.3 6.2 PENNFINE 6.3 6.0 6.2 PST-259 (COMMANDER) 6.3 6.0 6.2 PST-2H7 6.3 6.0 6.2 BAR LP 410 6.0 6.0 6.0 COWBOY 6.0 6.0 6.0 TABLE 10. SUMMER DENSITY RATINGS OF PERENNIAL RYEGRASS CULTIVARS (CONT'D) 1987 DATA DENSITY RATINGS 1-9; 9=MAXIMUM NAME IN1 NM1 MEAN ISI-851 (LINDSAY) 6.0 6.0 6.0 OVATION 5.7 6.3 6.0 PICK 647 6.3 5.7 6.0 RONJA 5.7 6.3 6.0 TARA 7.0 5.0 6.0 PAVO 5.0 6.7 5.8 SHERIFF 6.0 5.7 5.8 ISI-K2 (DILLON) 5.3 6.3 5.8 DIPLOMAT 5.3 6.0 5.7 MANHATTAN 5.0 6.3 5.7 BARRY 5.0 6.0 5.5 J207 4.3 6.3 5.3 J208 4.7 5.7 5.2 LINN 4.0 6.3 5.2 REGENCY 5.7 4.3 5.0 LSD VALUE 1.1 1.3 0.9 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 CORRES- PONDING LSD VALUE (LSD 0.05).