TABLE 3E. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 1997 USGA/GCSAA/NTEP ON-SITE BENTGRASS TEST AT BURLINGAME, CA (CRYSTAL SPRINGS G.C.) 1/ 1998-2001 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ TURFGRASS STIMPMETER READINGS MEASURED IN INCHES PERCENT STIMPMETER READINGS POA SPRING SUMMER FALL WINTER GENETIC LEAF DENSITY DENSITY DENSITY PERCENT LIVING COVER RATINGS ANNUA 1998 1998-99 1998-01 1998 NAME COLOR TEXTURE SPRING SUMMER FALL SPRING SUMMER FALL 2000-01 2000-01 L-93 7.8 7.8 8.7 8.7 8.7 95.0 95.0 95.7 3.5 92.3 88.8 105.3 92.7 PENN A-4 6.9 7.8 8.7 8.3 8.2 95.0 93.3 95.7 3.5 100.9 98.2 112.8 96.0 PENN G-6 7.2 7.8 8.3 9.0 8.2 95.0 93.3 94.0 3.8 95.8 94.0 113.4 94.0 PENN A-1 6.8 7.6 8.0 8.7 8.2 91.7 91.7 94.8 3.8 94.7 95.3 112.7 93.3 GRAND PRIX (LCB-103) 6.9 7.9 7.0 8.7 8.0 95.0 93.3 96.5 3.3 96.2 94.5 114.0 96.0 IMPERIAL 7.2 7.8 8.7 8.7 8.3 93.3 93.3 94.7 5.8 89.3 91.0 110.1 91.3 PENN G-1 7.2 7.5 7.7 7.7 8.3 93.3 91.7 94.3 4.4 91.7 90.8 108.8 90.7 SR 1119 7.2 7.7 8.0 9.0 7.8 91.7 88.3 90.3 5.8 90.2 93.2 114.0 94.7 BACKSPIN 6.9 8.0 8.7 8.0 8.2 95.0 93.3 93.2 4.7 93.7 92.7 109.2 94.7 CRENSHAW 7.1 7.5 8.3 7.7 8.0 93.3 88.3 93.2 3.8 95.1 93.5 116.3 94.7 CENTURY 6.6 8.0 7.7 8.3 8.3 95.0 90.0 96.3 3.8 94.4 95.0 110.5 94.7 SR 1020 6.7 7.5 7.0 8.0 7.3 93.3 91.7 90.5 6.2 95.8 92.7 111.3 94.0 VIPER 6.7 7.4 7.0 7.0 7.5 93.3 85.0 93.7 4.8 92.7 95.8 114.2 93.3 PROVIDENCE 7.2 7.5 8.0 6.7 7.5 93.3 86.7 88.5 5.0 96.7 93.7 114.6 94.7 PUTTER 6.5 7.3 6.3 8.7 7.2 95.0 91.7 91.2 5.8 94.2 94.5 113.3 94.3 TRUELINE 6.8 7.8 7.7 8.3 7.5 91.7 88.3 91.7 6.7 95.9 91.8 114.3 97.0 CATO 6.8 7.5 7.0 8.3 7.3 90.0 88.3 88.8 7.3 96.9 93.3 113.3 95.3 PENNCROSS 5.8 6.3 7.7 7.7 6.5 95.0 90.0 92.2 5.8 101.9 93.7 116.2 95.3 LSD VALUE 1.4 0.6 1.9 1.9 1.5 7.4 6.2 12.6 11.2 33.5 17.2 27.0 6.0 C.V. (%) 16.5 8.9 11.1 10.3 12.3 2.8 3.4 6.4 85.2 15.3 7.2 12.2 2.5 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 3E. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE (CONT'D) 1997 USGA/GCSAA/NTEP ON-SITE BENTGRASS TEST AT BURLINGAME, CA (CRYSTAL SPRINGS G.C.) 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 L-93 7.5 7.3 7.6 7.7 7.4 7.5 8.1 7.6 7.9 7.8 7.8 7.2 7.6 PENN A-4 7.1 7.6 7.7 7.5 7.4 7.9 7.9 7.1 7.5 7.3 7.5 7.2 7.5 PENN G-6 7.6 7.3 7.5 7.3 7.1 7.6 7.4 7.0 7.9 7.3 7.3 7.1 7.4 PENN A-1 7.4 7.2 7.5 7.3 7.2 7.3 7.8 7.3 7.5 6.8 7.4 7.1 7.3 GRAND PRIX (LCB-103) 7.2 7.3 7.5 7.0 6.9 7.1 7.5 7.3 7.5 7.3 7.3 6.8 7.2 IMPERIAL 7.5 7.3 7.5 7.4 7.2 7.1 6.9 7.0 6.8 7.0 7.6 7.0 7.2 PENN G-1 7.2 6.6 7.4 7.2 7.2 7.5 7.7 7.3 7.5 6.8 7.1 7.2 7.2 SR 1119 7.1 7.0 7.0 7.4 7.1 7.5 8.1 6.8 7.7 7.1 7.3 6.7 7.2 BACKSPIN 7.2 7.0 7.4 7.5 7.0 7.1 7.0 6.7 7.3 7.0 7.2 6.6 7.1 CRENSHAW 7.3 6.7 7.1 7.2 7.1 6.9 6.9 6.9 7.4 7.0 7.5 6.5 7.0 CENTURY 7.1 7.0 7.1 7.1 6.8 6.8 7.2 7.4 6.5 6.7 6.6 6.8 6.9 SR 1020 7.2 6.9 7.3 7.2 6.8 6.8 7.3 6.4 7.1 6.2 7.2 6.7 6.9 VIPER 7.3 7.0 7.2 6.7 6.9 6.8 7.0 6.7 6.8 6.4 7.0 6.7 6.9 PROVIDENCE 7.3 6.8 7.0 7.4 7.1 6.6 6.8 5.9 7.1 6.3 6.8 6.7 6.8 PUTTER 7.0 6.8 7.3 6.7 6.5 6.8 7.0 6.4 6.4 6.2 6.8 6.7 6.7 TRUELINE 6.8 6.4 7.2 6.8 6.4 6.9 6.9 6.4 6.5 6.3 7.1 6.3 6.7 CATO 6.5 6.4 6.7 6.7 6.5 6.9 7.1 6.2 6.8 5.8 6.3 6.3 6.5 PENNCROSS 6.2 5.7 6.5 6.1 5.8 5.9 5.8 6.3 6.0 5.8 6.0 5.6 6.0 LSD VALUE 0.7 0.9 1.2 0.7 1.0 1.0 0.7 1.0 1.0 1.0 1.4 1.1 0.4 C.V. (%) 10.3 13.6 13.0 11.7 13.9 14.8 12.6 15.4 15.9 17.0 17.0 15.1 6.9 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). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.