TABLE 6. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2020 NATIONAL BENTGRASS (GREENS) TEST AT AMHERST (TRAFFIC), MA 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT WEAR TOLERANCE RATINGS QUALITY RATINGS NAME ESTABLISHMENT MAY JULY OCTOBER MAY JUN JUL AUG SEP OCT NOV MEAN PST-0HR 36.7 6.3 6.3 6.0 6.7 6.3 6.7 7.7 7.0 6.7 6.7 6.8 PIPER (PPG-AP-MTV2) 56.7 5.0 5.0 5.3 5.7 6.3 6.7 6.3 6.0 6.0 6.0 6.1 PSU-CBG1 15.0 6.3 5.7 6.0 5.7 6.3 5.7 6.7 6.3 6.0 6.0 6.1 LNS 19 53.3 5.3 5.0 5.7 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 OAKLEY (PPG-AP-MTV1) 40.0 5.3 5.7 5.7 5.7 5.7 5.7 6.3 6.3 6.0 6.0 6.0 PSU-CBG3 20.0 5.7 5.3 5.3 5.7 5.3 6.3 6.3 6.0 6.0 5.3 5.9 007XL 56.7 5.7 5.3 6.0 5.7 5.7 5.7 5.7 6.0 5.7 6.0 5.8 PSU-CBG2 23.3 6.3 6.3 6.0 6.0 5.7 5.0 6.3 6.0 6.0 5.3 5.8 PVF-PV-1 40.0 4.7 5.7 5.0 6.7 5.7 5.7 5.7 6.0 5.3 5.7 5.8 PVF-PV-2 40.0 5.0 5.0 5.7 6.0 6.0 6.0 5.7 6.0 5.3 5.7 5.8 CY-4 53.3 5.0 4.7 4.3 5.3 5.7 5.7 6.0 6.0 5.7 5.7 5.7 PIRANHA 53.3 4.7 4.3 4.3 6.3 6.3 5.7 5.7 5.3 4.7 5.3 5.6 DLFPS-AP-3084 53.3 5.3 5.3 5.0 5.3 5.3 5.0 5.7 6.0 5.7 5.3 5.5 PENN A-1 53.3 4.0 4.0 4.7 7.0 6.0 5.3 5.0 5.7 5.0 4.3 5.5 L-93 XD 56.7 5.3 5.0 5.0 4.3 5.0 5.3 6.0 6.0 5.7 4.3 5.2 S1 43.3 4.7 4.3 5.0 5.7 5.0 6.0 4.7 5.3 5.0 4.3 5.1 BARRACUDA 60.0 4.7 4.7 5.0 5.7 5.3 5.3 5.3 5.0 4.7 4.0 5.0 PST-0DSF 43.3 4.7 4.7 4.3 5.0 5.3 5.0 5.0 4.3 4.3 4.0 4.7 DECLARATION 53.3 3.7 3.7 4.0 4.7 5.0 5.0 4.7 4.3 4.7 4.0 4.6 PENNCROSS 53.3 3.0 3.0 3.3 5.7 4.7 4.0 4.3 3.3 3.3 3.7 4.1 LSD VALUE 8.1 0.8 0.8 0.8 0.8 0.7 0.7 0.7 1.0 0.7 0.7 0.5 C.V. (%) 11.8 9.9 9.8 10.2 8.4 7.5 7.7 8.0 11.1 8.4 8.3 5.7 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 A. 2021 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2020 NATIONAL BENTGRASS (GREEN) TEST SOIL SOIL SUN MOWING SOIL SOIL PHOSPHOROUS POTASSIUM NITROGEN OR HEIGHT IRRIGATION LOCATION TEXTURE PH (LBS/ACRE) (LBS/ACRE) (LBS/1000 SQ FT) SHADE (IN) PRACTICED MA1 SAND 5.6-6.0 61-150 151-240 3.1-4.0 FULL SUN 0.0-0.5 TO PREVENT STRESS