TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF BENTGRASS CULTIVARS GROWN UNDER TRAFFIC STRESS AT BLACKSBURG, VA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY QUALITY QUALITY NAME QUALITY RATINGS BEFORE TRAFFIC APPLIED OCTOBER QUALITY NO TRAFFIC TRAFFIC NO TRAFFIC TRAFFIC MAY JUN JUL AUG SEP MEAN DISEASE OCT 18 OCT 30 OCT 31 OCT 31 NOVEMBER 007 7.3 7.7 7.7 7.3 7.7 7.5 2.7 5.3 5.7 6.0 8.0 6.0 ARMOR 7.7 7.3 7.0 7.3 7.7 7.4 2.7 5.3 5.3 5.7 8.0 6.0 CRYSTAL BLUE LINKS 7.7 8.0 7.3 7.7 7.7 7.7 2.7 5.7 5.7 6.0 8.0 6.0 DLFPS-AT/3026 8.0 8.0 7.0 8.0 8.0 7.8 2.0 5.3 4.3 6.0 6.3 6.0 GREENTIME 7.7 7.3 7.3 7.0 7.7 7.4 2.7 5.7 5.7 6.0 7.7 6.0 KINGDOM 7.7 7.3 7.3 7.3 7.3 7.4 2.3 5.0 5.3 5.7 8.3 6.0 L-93XD 7.7 7.3 7.7 7.7 7.7 7.6 2.7 6.0 6.3 6.0 8.7 6.0 MUSKET (PPG-AT 104) 8.0 8.0 7.3 7.7 7.3 7.7 2.3 5.7 5.7 6.0 8.0 6.0 PC2.0 (PST-0CV6) 7.7 7.7 7.3 7.7 7.7 7.6 3.0 6.0 6.0 6.3 8.0 6.0 PENNCROSS 7.7 7.3 7.3 7.3 7.7 7.5 2.7 5.7 6.3 5.7 8.3 6.0 PIRANHA (DC-1) 7.7 7.7 7.3 7.7 8.0 7.7 2.7 5.7 6.0 6.3 8.0 6.0 PST-0RBS 7.7 7.3 7.3 7.3 7.3 7.4 2.7 6.0 6.0 6.0 8.0 6.0 SHARK 8.0 7.7 7.7 8.0 8.0 7.9 2.3 5.0 5.3 6.0 8.7 6.0 V-8 7.7 7.3 7.7 7.3 8.0 7.6 2.7 6.0 6.3 6.0 8.0 6.0 BARRACUDA 7.7 7.3 7.3 7.3 7.3 7.4 2.5 6.0 6.0 6.0 8.3 5.7 CHINOOK (H10G-OP) 7.3 7.3 7.3 7.7 8.0 7.5 2.7 5.3 4.7 5.7 8.0 5.7 NIGHTLIFE 8.0 7.7 7.7 7.3 8.0 7.7 2.7 5.3 5.3 6.0 8.3 5.7 LSD VALUE 1.5 1.2 2.0 1.4 1.4 1.0 1.6 1.9 2.7 2.2 2.2 1.6 C.V. (%) 6.0 5.6 7.8 6.4 6.2 4.2 19.2 11.5 17.0 10.1 10.1 7.2 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. 2018 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2014 NATIONAL BENTGRASS (FAIRWAY/TEE) 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 VA2 SILTY CLAY LOAM 6.1-6.5 61-150 151-240 3.1-4.0 FULL SUN 0.6-1.0 TO PREVENT DORMANCY