TABLE 14. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COOL-SEASON CULTIVARS IN THE 2015 NATIONAL LOW INPUT COOL-SEASON TEST AT BLACKSBURG, VA 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ % PLANTED SPECIES PERCENT WEEDS QUALITY RATINGS NAME SPRING FALL SPRING FALL MAY JUN JUL AUG SEP OCT MEAN SPARTAN II 91.7 91.7 8.3 8.3 6.7 6.0 7.7 7.0 7.7 7.7 7.1 VITALITY DOUBLE 90.0 93.3 10.0 6.7 7.0 6.0 8.0 7.0 7.3 7.3 7.1 BULLSEYE 92.7 95.0 7.3 5.0 6.7 6.3 7.3 7.0 7.3 7.3 7.0 DLFPS CHCRM 91.7 88.3 8.3 11.7 6.3 5.7 7.0 7.0 8.0 7.3 6.9 RESOLUTE (7H7) 78.3 85.0 21.7 15.0 6.3 6.3 7.0 6.3 7.3 8.0 6.9 CRS MIX #2 91.7 90.0 8.3 10.0 6.3 6.7 6.3 6.3 8.0 7.0 6.8 CRS MIX #3 91.3 90.0 8.3 10.0 6.7 6.7 6.0 6.3 7.3 7.7 6.8 CS MIX 83.3 81.7 16.7 18.3 6.7 6.7 7.0 5.3 7.7 7.7 6.8 DLFPS CHCRSH 88.3 85.0 11.7 15.0 6.3 6.3 6.3 7.0 7.0 8.0 6.8 DLFPS SHHM 80.0 85.0 20.0 15.0 6.3 6.0 6.7 7.0 7.3 7.3 6.8 A-SFT 91.0 90.0 9.0 10.0 6.3 6.0 6.3 7.0 6.7 8.0 6.7 BGR-TF3 95.0 95.0 5.0 5.0 6.3 6.0 7.3 6.3 7.0 7.0 6.7 DLFPS TF-A 94.3 91.7 5.7 8.3 6.0 6.0 6.7 7.0 7.0 7.7 6.7 DLFPS TFAM 90.0 93.3 10.0 6.7 6.0 6.0 6.3 7.0 7.7 7.3 6.7 DLFPS TFASTC 88.3 88.3 11.7 11.7 6.0 6.0 6.0 6.3 7.7 8.0 6.7 DTTHO TF/KBG MIX 91.7 88.3 8.3 11.7 6.0 6.0 6.3 7.0 7.0 7.7 6.7 KY-31 E+ 95.0 91.7 5.0 8.3 6.7 6.7 6.7 7.0 6.0 7.3 6.7 MNHD-15 93.3 91.7 6.7 8.3 6.7 6.7 6.7 6.3 7.0 7.0 6.7 QUATRO 83.3 83.3 16.7 16.7 6.0 5.7 6.7 7.0 7.0 7.7 6.7 RADAR 88.3 85.0 11.7 15.0 6.0 6.0 6.3 7.0 7.0 7.7 6.7 CHANTILLY 84.7 83.3 15.0 16.7 6.0 6.0 6.0 7.0 7.3 7.3 6.6 NATURAL KNIT ? PRG MIX 66.7 68.3 33.3 31.7 6.3 6.3 6.7 7.0 6.3 7.0 6.6 VITALITY LOW 86.3 85.0 13.3 15.0 6.0 6.0 6.7 6.3 8.0 6.3 6.6 KINGDOM 88.3 88.3 11.7 11.7 5.7 5.3 6.3 7.0 6.7 8.0 6.5 CRS MIX #1 83.3 86.7 16.7 13.3 5.3 5.3 6.3 7.0 7.0 7.7 6.4 DUTCH WHITE CLOVER 40.0 53.3 60.0 46.7 5.3 5.7 5.7 7.0 6.7 8.0 6.4 KENBLUE 80.0 80.0 20.0 20.0 5.7 5.7 5.3 7.0 7.0 7.7 6.4 NORTHERN MIXTURE 91.7 86.7 8.3 13.3 6.0 6.0 6.0 6.0 7.3 7.0 6.4 SOUTHERN MIXTURE 93.3 90.0 6.7 10.0 6.0 6.0 6.0 6.3 7.3 6.7 6.4 DTT TALL FESCUE MIX 90.0 90.0 10.0 10.0 5.3 5.7 4.7 7.0 6.7 7.7 6.2 YAAK 53.3 61.7 46.7 38.3 5.0 5.3 4.3 7.0 6.0 7.7 5.9 BEWITCHED 70.0 70.0 30.0 30.0 5.0 4.7 5.7 6.3 6.0 6.7 5.7 LSD VALUE 14.0 10.0 14.1 10.0 1.2 2.3 2.3 2.4 1.5 1.9 0.5 C.V. (%) 10.3 7.4 58.6 42.9 9.7 12.3 15.7 10.7 9.6 9.0 4.5 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 A. 2020 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2015 NATIONAL LOW INPUT COOL-SEASON 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 SILT LOAM AND SILT 5.6-6.0 0-60 0-150 0.0-1.0 FULL SUN 3.1-3.5 NO IRRIGATION