TABLE 13E. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 1997 USGA/GCSAA/NTEP ON-SITE BENTGRASS TEST AT SNOQUALMIE, WA (TPC AT SNOQUALMIE RIDGE) 1/ 1998-2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TURFGRASS STIMPMETER READINGS MEASURED IN INCHES FILLING SUMMER AFTER STIMPMETER READINGS GENETIC SPRING LEAF WINTER COLOR AERIFICATION SPRING SUMMER FALL WINTER NAME COLOR GREENUP TEXTURE COLOR 2001 2000 2000-01 1999-2001 2000-01 1999 PENN A-4 6.8 6.9 7.8 6.0 6.3 6.3 108.7 147.4 134.2 115.3 CENTURY 5.8 5.2 7.9 5.7 5.0 6.7 98.7 138.2 127.8 123.0 PENN G-1 6.8 6.4 7.6 5.2 7.3 6.0 97.3 137.2 116.8 125.7 GRAND PRIX (LCB-103) 5.8 5.2 7.4 5.7 6.0 5.7 105.5 152.3 135.5 123.0 PENN A-1 6.6 6.2 7.8 4.8 7.0 5.7 103.5 145.0 126.8 121.3 IMPERIAL 5.6 5.9 7.3 4.7 6.0 6.3 101.5 140.0 127.0 121.7 L-93 6.9 6.7 7.2 4.0 7.0 6.3 101.8 142.1 131.3 125.3 SR 1020 6.5 6.0 7.3 5.3 7.0 5.3 108.8 148.0 129.5 116.3 CATO 6.8 5.9 7.3 4.1 7.0 5.3 102.0 140.3 132.3 119.3 PROVIDENCE 6.6 5.7 6.8 4.3 6.7 6.3 109.0 143.6 136.0 124.7 SR 1119 6.8 6.7 7.3 4.1 7.0 5.3 103.0 140.3 128.5 119.0 BACKSPIN 5.8 5.8 7.2 4.3 5.0 6.0 104.7 142.4 128.0 124.7 PENN G-6 6.5 6.6 7.3 3.9 6.3 6.0 101.2 140.8 126.3 131.7 VIPER 6.7 6.9 7.2 4.1 7.3 5.7 104.0 140.1 136.0 133.0 TRUELINE 6.5 6.2 7.1 4.4 7.0 6.3 106.5 144.8 131.7 116.0 PUTTER 5.8 5.7 6.4 5.0 6.0 5.7 102.5 146.2 129.0 123.0 CRENSHAW 7.0 6.1 7.2 3.1 7.7 6.0 110.7 150.7 141.8 121.0 PENNCROSS 5.8 4.7 6.5 3.9 6.0 6.0 99.7 147.2 142.2 119.0 LSD VALUE 0.4 0.4 0.5 0.4 0.5 1.5 17.8 23.9 13.4 18.1 C.V. (%) 7.6 8.3 8.5 9.7 4.6 9.9 8.4 9.2 7.4 5.8 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). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN. TABLE 13E. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE (CONT'D) 1997 USGA/GCSAA/NTEP ON-SITE BENTGRASS TEST AT SNOQUALMIE, WA (TPC AT SNOQUALMIE RIDGE) 1/ 1998-2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TURFGRASS STIMPMETER READINGS MEASURED IN INCHES QUALITY RATINGS NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN PENN A-4 5.8 5.9 6.1 6.4 6.2 6.7 7.0 7.3 6.5 7.3 7.0 5.9 6.5 CENTURY 5.3 6.2 6.3 6.2 6.6 6.2 6.8 7.3 6.7 6.6 6.1 5.8 6.3 PENN G-1 4.9 5.4 5.9 5.9 6.7 6.4 7.2 7.3 6.5 7.2 6.8 5.8 6.3 GRAND PRIX (LCB-103) 5.4 5.7 5.9 6.0 6.1 6.2 6.7 7.1 6.1 6.9 6.9 6.0 6.2 PENN A-1 4.9 5.2 6.0 6.1 6.1 6.3 6.9 7.1 6.7 6.9 6.7 5.8 6.2 IMPERIAL 4.9 5.2 6.0 5.8 6.2 6.3 6.8 7.2 6.4 6.8 6.2 5.6 6.1 L-93 4.7 5.2 6.1 5.9 6.0 6.2 7.2 7.2 6.9 6.9 6.0 5.5 6.1 SR 1020 5.2 4.9 5.4 5.8 5.8 6.0 6.6 6.7 6.7 7.0 6.5 6.2 6.1 CATO 4.8 5.3 5.4 5.7 5.7 6.0 7.0 6.8 6.2 6.5 5.5 5.3 5.9 PROVIDENCE 4.6 5.1 5.8 5.2 6.0 6.0 6.6 6.8 6.6 6.3 6.1 5.3 5.9 SR 1119 4.6 4.9 5.4 5.1 6.4 6.3 7.0 7.1 6.4 6.4 5.6 5.0 5.9 BACKSPIN 4.8 5.1 5.6 5.1 6.0 5.9 6.6 6.9 6.2 6.3 5.8 5.3 5.8 PENN G-6 4.4 4.4 5.8 5.9 6.1 5.9 6.6 6.5 6.5 6.3 6.2 5.3 5.8 VIPER 4.6 5.0 5.3 5.7 5.7 6.0 6.5 6.6 6.5 6.4 5.9 4.9 5.8 TRUELINE 4.7 4.7 5.1 5.3 5.7 6.1 6.7 6.5 6.3 6.4 5.6 5.4 5.7 PUTTER 4.8 5.1 5.6 5.2 5.2 5.6 5.8 5.9 6.0 5.8 5.8 5.3 5.5 CRENSHAW 3.8 3.8 4.8 4.8 5.9 5.8 6.6 6.8 6.4 6.3 5.0 4.5 5.4 PENNCROSS 4.0 4.3 4.4 4.2 4.4 5.1 5.4 5.4 5.4 5.2 4.8 4.2 4.8 LSD VALUE 0.5 0.6 0.5 0.6 0.8 2.3 0.6 0.6 1.0 0.9 0.8 0.5 0.3 C.V. (%) 12.3 13.2 10.5 12.1 13.3 22.4 11.2 11.7 13.7 16.0 17.2 12.2 6.8 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). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.