TABLE 13. PERCENT LIVING GROUND COVER (SUMMER) RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1/ 1987-1990 DATA PERCENT LIVING GROUND COVER IN SUMMER: LOCATIONS 2/ NAME ID2 IN1 MO1 NM1 MEAN PENNANT 99.0 97.7 78.6 92.0 91.8 SR 4100 99.0 96.3 79.2 91.8 91.6 PST-2PM (SATURN) 98.7 99.0 75.2 90.5 90.8 CALIENTE 99.0 97.7 78.2 88.0 90.7 ACROBAT 98.3 96.3 75.3 92.2 90.5 PICK 600 (FIESTA II) 99.0 96.3 74.2 92.2 90.4 PICK 233 (DASHER II) 99.0 99.0 74.8 88.0 90.2 RANGER 99.0 96.0 74.2 91.5 90.2 PICK 715 (EDGE) 96.3 96.0 80.0 88.0 90.1 PSU-333 99.0 96.3 75.0 89.5 90.0 BIRDIE II 99.0 96.3 73.2 91.0 89.9 PST-259 (COMMANDER) 98.7 97.7 73.1 90.0 89.9 PALMER 98.7 97.7 73.2 89.8 89.8 SR 4000 98.7 97.7 70.8 92.2 89.8 DEL 946 98.5 96.3 72.4 91.5 89.7 GOALIE 99.0 96.3 77.1 86.3 89.7 MOM LP 763 (TORONTO) 99.0 96.3 72.7 90.7 89.7 PATRIOT 99.0 91.7 76.2 90.8 89.4 PST-M2E (MAN. II W/E) 99.0 96.3 70.8 91.2 89.3 CITATION II 96.0 96.3 72.9 92.0 89.3 REPELL 99.0 95.0 71.2 91.8 89.3 PST-2H7 (DIMENSION) 99.0 99.0 72.3 86.7 89.3 GATOR 99.0 95.0 72.0 90.3 89.1 MANHATTAN II 99.0 96.3 71.1 89.5 89.0 REGAL 98.5 93.3 74.4 89.7 89.0 PST-250 (COMPETITOR) 99.0 97.7 66.7 92.3 88.9 246 98.7 96.0 71.1 89.8 88.9 SHERIFF 98.3 97.7 71.1 87.5 88.7 DELRAY 98.7 99.0 70.2 86.7 88.6 RUNAWAY 99.0 95.0 67.2 92.5 88.4 YORKTOWN II 98.7 95.0 69.1 90.8 88.4 DERBY 99.0 94.3 69.6 90.7 88.4 RIVAL 99.0 96.3 68.7 89.3 88.3 OMEGA II 99.0 91.7 72.1 90.2 88.2 PICK 647 (RIVIERA) 97.7 95.0 73.1 86.8 88.2 DIPLOMAT 99.0 90.0 73.4 90.0 88.1 OVATION 98.7 90.0 74.4 89.3 88.1 PRELUDE 98.7 96.0 67.7 89.5 88.0 RODEO 99.0 93.0 72.1 87.7 87.9 VINTAGE-2DF 98.3 96.3 68.2 88.7 87.9 BAR LP 410 (BARRAGE) 97.7 94.7 70.9 88.3 87.9 SR 4031 (NOVA) 96.0 95.0 70.4 89.7 87.8 ISI-851 (LINDSAY) 98.7 96.3 69.3 86.7 87.8 PICK 300 (BLAZER II) 99.0 91.7 73.0 87.2 87.7 BRENDA 99.0 90.0 68.0 93.8 87.7 PERCENT LIVING GROUND COVER (SUMMER) RATINGS OF PERENNIAL RYEGRASS CULTIVARS 1987-1990 DATA PERCENT LIVING GROUND COVER IN SUMMER: LOCATIONS NAME ID2 IN1 MO1 NM1 MEAN PENNFINE 99.0 93.3 70.9 87.2 87.6 PST-2HH (CHARGER) 95.7 95.0 72.7 85.7 87.3 ALLAIRE 99.0 91.3 67.6 90.8 87.2 NK 80389 99.0 96.3 61.1 92.0 87.1 BELLE 99.0 91.7 65.6 91.2 86.8 PSU-222 99.0 93.3 63.6 90.8 86.7 COWBOY 99.0 96.3 63.0 87.5 86.5 PAVO 99.0 90.0 64.8 92.0 86.4 TARA 99.0 99.0 63.7 84.0 86.4 ISI-K2 (DILLON) 99.0 86.7 69.0 90.8 86.4 MANHATTAN 99.0 93.0 63.0 90.2 86.3 RONJA 99.0 93.0 64.9 88.0 86.2 BAR LP 454 (BARCREDO) 99.0 94.7 64.3 86.7 86.2 BARRY 99.0 90.0 65.9 89.5 86.1 KWS-AL-2 (AQUARIUS) 98.7 96.3 60.0 86.7 85.4 REGENCY 99.0 93.3 71.7 77.7 85.4 PST-2DD 99.0 94.7 57.3 89.2 85.0 J207 97.7 81.7 60.2 91.3 82.7 J208 99.0 80.0 58.6 88.3 81.5 LINN 99.0 71.7 45.0 88.0 75.9 LSD VALUE 2.2 6.9 20.3 8.8 9.6 1/ PERCENT LIVING GROUND COVER (SUMMER) RATED AT "ID2" IN 1990, AT "IN1" IN 1987, AT "MO1" IN 1988 & 1990 AND AT "NM1" IN 1987 & 1988. 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).