TABLE 14. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2020 NATIONAL BENTGRASS (GREENS) TEST AT BLACKSBURG, VA 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS 3 WEEKS 6 WEEKS QUALITY RATINGS NAME AFTER ESTABLISHMENT APR MAY JUN JUL AUG SEP OCT NOV MEAN 007XL 4.7 6.7 2.7 5.3 5.0 5.7 6.0 6.0 6.3 6.7 5.5 PVF-PV-1 4.3 5.7 2.7 5.0 5.0 5.3 6.0 6.0 7.3 6.3 5.5 PVF-PV-2 4.3 6.0 2.3 4.3 5.0 6.3 6.3 5.7 7.0 7.0 5.5 DLFPS-AP-3084 4.7 6.0 2.7 5.0 5.0 5.7 5.0 6.0 7.3 6.3 5.4 DECLARATION 5.3 6.0 2.7 5.3 5.0 5.0 5.3 6.0 6.3 6.3 5.3 L-93 XD 6.7 7.3 3.0 4.0 4.7 5.3 5.7 6.0 7.0 6.3 5.3 LNS 19 5.3 6.0 3.7 4.3 4.3 5.7 5.7 5.7 6.3 6.3 5.3 PENNCROSS 6.0 7.3 2.3 4.0 5.0 5.7 5.7 6.0 7.0 6.0 5.2 PIRANHA 6.0 6.3 1.7 4.0 4.7 5.7 6.0 6.0 7.0 6.7 5.2 PST-0HR 3.7 5.0 3.0 4.7 4.3 5.0 5.3 5.7 6.3 6.7 5.1 S1 6.7 7.3 2.0 4.0 4.3 5.7 5.7 5.7 6.7 7.0 5.1 BARRACUDA 4.7 5.0 3.0 3.7 4.7 5.0 5.3 5.3 6.7 6.0 5.0 PENN A-1 5.3 5.7 3.0 4.0 4.7 5.0 5.3 5.7 6.3 6.3 5.0 CY-4 5.3 6.7 3.3 3.7 4.7 5.0 5.3 5.7 6.0 5.7 4.9 PSU-CBG1 2.3 3.0 2.3 4.3 4.0 5.0 5.0 5.3 6.7 5.3 4.8 PST-0DSF 3.7 4.0 2.7 4.0 4.0 4.5 5.3 5.0 5.7 5.7 4.6 PIPER (PPG-AP-MTV2) 4.0 5.0 3.0 3.7 3.7 4.7 5.0 5.3 5.7 5.3 4.5 OAKLEY (PPG-AP-MTV1) 4.0 4.3 2.7 2.7 4.0 5.0 5.0 5.0 5.7 5.3 4.4 PSU-CBG3 2.0 2.3 2.7 4.0 3.7 4.3 4.3 5.0 5.7 5.3 4.4 PSU-CBG2 2.7 2.7 2.3 4.0 3.3 4.3 4.7 4.7 6.0 5.3 4.3 LSD VALUE 1.7 2.4 1.4 3.9 1.4 1.2 1.1 1.4 2.9 1.9 1.0 C.V. (%) 22.5 25.0 22.2 29.2 14.5 11.3 10.0 10.3 14.9 12.9 9.1 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 VA1 SAND 5.6-6.0 0-60 0-150 4.1-5.0 FULL SUN 0.0-0.5 TO PREVENT STRESS TABLE 14. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE (CONT'D) 2020 NATIONAL BENTGRASS (GREENS) TEST AT BLACKSBURG, VA 1/ 2021 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT ESTABLISHMENT MAY TO SEPTEMBER NAME MAY 10 JUNE 8 JULY 6 JULY 30 AUG 26 SEPT 24 007XL 36.7 56.7 63.3 88.0 91.3 93.3 PVF-PV-1 36.7 53.3 60.0 86.7 93.0 96.3 PVF-PV-2 40.0 65.0 63.3 89.7 90.0 96.0 DLFPS-AP-3084 33.3 53.3 58.3 85.0 90.0 94.7 DECLARATION 38.3 50.0 60.0 86.7 89.7 94.7 L-93 XD 33.3 56.7 58.3 85.0 93.0 96.0 LNS 19 35.0 51.7 56.7 83.3 88.0 91.0 PENNCROSS 41.7 50.0 63.3 81.7 93.3 99.0 PIRANHA 35.0 53.3 60.0 83.3 86.7 96.0 PST-0HR 33.3 48.3 56.7 81.7 88.3 93.0 S1 40.0 55.0 58.3 85.0 90.0 92.7 BARRACUDA 35.0 53.3 56.7 83.3 83.3 94.7 PENN A-1 41.7 51.7 55.0 86.7 91.7 91.7 CY-4 35.0 51.7 61.7 83.3 86.7 91.3 PSU-CBG1 26.7 45.0 56.7 76.7 85.0 93.3 PST-0DSF 35.0 48.3 51.7 73.3 83.3 88.3 PIPER (PPG-AP-MTV2) 31.7 46.7 53.3 75.0 81.7 88.0 OAKLEY (PPG-AP-MTV1) 25.0 46.7 51.7 76.7 83.0 86.3 PSU-CBG3 31.7 41.7 46.7 70.0 80.0 86.7 PSU-CBG2 26.7 43.3 46.7 68.3 80.0 86.7 LSD VALUE 22.3 16.6 18.3 17.6 22.0 21.4 C.V. (%) 22.5 13.8 12.6 9.5 8.5 7.4 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.