TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE 2020 NATIONAL BENTGRASS (GREENS) TEST GROWN UNDER LOW FUNGICIDE AT WEST LAFAYETTE, IN 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME APR MAY JUN JUL AUG SEP OCT NOV 6/30 7/7 7/16 7/26 8/13 8/30 9/30 MEAN OAKLEY (PPG-AP-MTV1) 7.7 7.3 7.0 8.3 6.7 7.3 7.3 7.3 8.3 7.7 7.3 5.7 6.7 6.7 7.0 7.2 SPECTRUM (LNS 19) 6.7 7.3 7.3 8.0 7.0 7.3 7.3 7.3 8.0 7.3 7.0 7.0 6.7 6.7 7.7 7.2 007XL 7.0 6.7 7.0 8.3 5.7 8.0 7.0 7.3 8.3 7.0 6.7 6.3 5.0 6.0 7.3 6.9 DLFPS-AP-3084 7.0 7.3 6.3 8.3 6.3 7.0 7.0 7.3 8.3 7.0 6.3 6.0 6.0 6.3 7.0 6.9 PVF-PV-2 6.7 6.7 7.0 8.3 6.3 7.7 7.0 7.3 8.3 6.3 6.7 6.0 5.7 6.3 7.7 6.9 PVF-PV-1 6.7 7.3 7.0 8.0 5.7 8.0 6.7 6.7 8.0 7.3 6.7 5.7 5.3 6.0 7.0 6.8 PIPER (PPG-AP-MTV2) 7.3 7.0 6.7 6.7 5.3 8.0 7.0 7.7 8.0 6.0 6.0 6.0 5.0 6.0 7.7 6.7 PST-0DSF 6.3 7.0 7.7 7.7 4.7 8.0 7.7 7.7 8.0 6.0 6.3 5.0 4.7 5.7 7.3 6.6 PIRANHA 6.7 6.3 6.7 7.0 5.0 7.3 7.3 7.3 7.7 6.3 5.3 5.0 4.7 5.7 7.3 6.4 L-93 XD 6.0 7.0 7.0 6.7 5.0 7.3 6.7 7.3 7.3 6.0 5.7 5.0 4.7 5.7 7.0 6.3 S1 6.7 6.7 6.7 6.7 5.0 7.3 7.0 7.0 7.3 5.3 5.3 4.7 4.3 5.0 7.3 6.2 CY-4 6.0 6.0 6.0 7.0 5.7 6.7 6.0 6.0 7.0 6.3 5.7 5.7 5.7 5.7 6.0 6.1 PSU-CBG1 7.0 7.7 8.0 5.0 3.3 7.7 8.0 8.0 8.0 5.0 4.0 4.0 3.3 5.3 7.7 6.1 PST-0HR 7.0 7.7 7.3 4.0 3.3 7.3 8.3 8.0 8.0 4.3 4.0 3.7 3.3 5.3 7.7 6.0 PSU-CBG2 6.7 7.0 7.7 5.3 3.7 7.7 7.3 7.3 8.0 4.7 4.0 4.0 3.3 5.7 7.3 6.0 BARRACUDA 6.3 6.0 6.7 6.3 4.3 6.7 6.3 6.7 7.0 5.7 5.7 4.7 4.3 5.0 6.3 5.9 DECLARATION 6.3 6.0 6.0 5.7 5.0 6.3 6.3 6.3 6.7 5.0 5.0 5.0 4.0 5.0 6.3 5.7 PSU-CBG3 6.7 7.7 7.0 4.3 3.3 6.3 7.3 7.0 8.0 4.0 4.0 3.0 3.0 5.0 6.7 5.6 PENN A-1 5.7 6.0 6.0 5.0 4.0 6.3 5.7 5.7 6.0 5.0 4.7 4.3 3.7 5.0 5.7 5.2 PENNCROSS 4.3 4.7 4.7 3.7 2.7 4.0 4.3 4.3 5.0 3.3 3.3 3.0 2.7 3.7 4.3 3.9 LSD VALUE 1.6 0.9 0.8 1.3 1.0 0.9 1.4 1.1 0.8 1.1 1.1 0.9 0.9 0.8 0.9 0.4 C.V. (%) 11.9 8.4 7.3 12.9 13.3 8.0 11.6 9.7 6.7 11.9 13.0 11.1 13.1 8.9 8.4 4.4 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. TABLE 3. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS IN THE (CONT'D) 2020 NATIONAL BENTGRASS (GREENS) TEST GROWN UNDER LOW FUNGICIDE AT WEST LAFAYETTE, IN 1/ 2023 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BROWN PATCH DOLLAR SPOT INFECTION CENTER COUNTS NAME WARM TEMP FAIRY RING 7/2 7/7 7/16 OAKLEY (PPG-AP-MTV1) 9.0 9.0 0.0 2.0 0.7 SPECTRUM (LNS 19) 9.0 7.7 0.0 0.7 1.0 007XL 9.0 8.7 0.7 1.0 0.7 DLFPS-AP-3084 8.0 8.0 1.0 0.7 2.0 PVF-PV-2 8.0 6.7 2.3 4.7 1.7 PVF-PV-1 9.0 5.0 3.0 3.7 2.3 PIPER (PPG-AP-MTV2) 9.0 6.0 14.0 13.0 8.7 PST-0DSF 9.0 7.0 0.7 11.5 7.7 PIRANHA 8.0 6.3 12.0 19.0 18.7 L-93 XD 9.0 6.3 2.0 14.7 17.7 S1 9.0 6.3 28.7 28.7 18.3 CY-4 9.0 9.0 0.7 2.3 1.0 PSU-CBG1 8.3 7.7 35.7 43.0 56.3 PST-0HR 9.0 7.3 71.7 79.3 70.3 PSU-CBG2 9.0 6.3 49.0 53.3 52.3 BARRACUDA 8.0 5.7 8.0 25.0 19.7 DECLARATION 9.0 9.0 7.3 24.7 22.3 PSU-CBG3 9.0 6.0 79.7 85.0 79.3 PENN A-1 6.7 7.3 20.3 36.3 34.7 PENNCROSS 6.7 9.0 72.7 81.3 73.7 LSD VALUE 2.2 4.3 40.8 32.6 26.3 C.V. (%) 11.4 24.3 114.9 74.1 68.0 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. 2023 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 IN2 SAND 7.6-8.5 2 151-240 2.1-3.0 FULL SUN 0.0-0.5 TO PREVENT STRESS