TABLE 6. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COOL-SEASON CULTIVARS IN THE 2015 NATIONAL LOW INPUT COOL-SEASON TEST AT ST. PAUL, MN 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BARE BARE BARE PERCENT GROUND COVER % WEEDS % WEEDS % WEEDS SPOT SPOT SPOT QUALITY RATINGS NAME SPRING SUMMER FALL SPRING SUMMER FALL SPRING SUMMER FALL MAY JUN JUL AUG SEP MEAN CRS MIX #1 88.0 87.3 88.3 1.0 1.3 1.7 11.0 11.3 10.0 4.7 4.7 6.0 6.3 6.7 5.7 CRS MIX #2 91.3 95.3 95.3 2.7 2.7 2.3 6.0 2.0 2.3 4.3 5.3 6.0 6.0 6.7 5.7 RESOLUTE (7H7) 93.3 94.3 95.0 3.7 3.3 3.0 3.0 2.3 2.0 4.0 5.7 6.0 6.3 6.7 5.7 MNHD-15 90.0 89.7 89.7 3.0 3.3 3.7 7.0 7.0 6.7 4.7 4.7 5.7 5.7 6.0 5.3 SPARTAN II 91.7 91.7 93.0 2.3 3.7 3.3 6.0 4.7 3.7 4.0 4.3 5.3 5.7 6.3 5.1 VITALITY LOW 88.3 90.0 92.0 1.0 1.3 1.3 10.7 8.7 6.7 4.0 5.0 5.0 4.7 6.0 4.9 DLFPS CHCRSH 82.0 81.7 82.7 1.3 1.3 1.3 16.7 17.0 16.0 4.0 5.0 5.0 4.7 5.3 4.8 CHANTILLY 84.0 84.0 84.0 1.3 3.7 4.7 14.7 12.3 11.3 4.0 4.7 4.7 4.7 5.3 4.7 CRS MIX #3 85.0 86.7 87.0 1.7 2.0 2.3 13.3 11.3 10.7 3.7 3.3 4.7 5.0 5.7 4.5 RADAR 84.3 85.3 86.0 2.7 3.3 3.0 13.0 11.3 11.0 4.3 4.3 4.7 3.3 5.3 4.4 NORTHERN MIXTURE 80.7 80.0 85.3 2.0 3.3 3.3 17.3 16.7 11.3 3.7 3.7 3.7 4.7 5.7 4.3 DLFPS CHCRM 85.3 86.7 88.3 4.7 6.3 5.7 10.0 7.0 6.0 3.3 3.7 4.7 4.0 4.7 4.1 CS MIX 87.7 88.3 90.7 1.7 2.0 1.3 10.7 9.7 8.0 3.3 3.3 3.3 4.0 5.0 3.8 SOUTHERN MIXTURE 86.7 86.0 86.0 3.7 6.3 6.0 9.7 7.7 8.0 3.0 3.7 4.0 3.3 4.3 3.7 QUATRO 87.0 86.7 86.7 5.3 6.3 6.0 7.7 7.0 7.3 3.0 3.7 3.3 3.7 3.7 3.5 DLFPS TF-A 87.0 86.3 85.3 4.0 6.7 7.7 9.0 7.0 7.0 3.3 4.0 3.7 3.0 2.3 3.3 YAAK 86.7 85.7 84.0 4.0 7.3 7.0 9.3 7.0 9.0 4.0 3.7 3.7 2.7 2.7 3.3 VITALITY DOUBLE 85.3 85.0 81.0 8.7 8.3 11.0 6.0 6.7 8.0 2.7 3.7 3.7 3.7 2.0 3.1 KINGDOM 81.3 86.3 78.3 6.0 7.0 12.3 12.7 6.7 9.3 2.3 3.7 4.0 2.7 1.7 2.9 KY-31 E+ 72.3 73.3 66.0 3.7 4.3 5.3 24.0 22.3 28.7 2.7 3.0 4.0 3.3 1.7 2.9 DLFPS TFASTC 86.0 86.3 85.0 4.0 5.7 6.3 10.0 8.0 8.7 3.0 3.3 3.0 2.7 2.0 2.8 DTT TALL FESCUE MIX 85.0 84.0 74.3 8.0 11.3 18.3 7.0 4.7 7.3 2.7 4.3 3.7 2.3 1.0 2.8 DTTHO TF/KBG MIX 85.3 84.7 82.0 6.7 12.0 14.3 8.0 3.3 3.7 2.3 3.7 3.3 2.7 2.0 2.8 BGR-TF3 86.0 86.3 82.0 7.3 11.0 15.3 6.7 2.7 2.7 2.7 3.0 3.3 2.7 1.7 2.7 A-SFT 79.7 82.7 70.0 9.3 14.0 21.3 11.7 3.3 8.7 2.3 3.3 3.7 2.3 1.0 2.5 BULLSEYE 84.0 83.7 75.3 1.7 3.3 5.7 14.3 13.0 19.0 2.7 3.0 3.7 2.0 1.3 2.5 KENBLUE 75.3 75.7 75.7 6.3 8.7 8.7 18.3 15.7 15.7 2.7 2.0 2.3 2.7 2.3 2.4 BEWITCHED 71.3 73.3 74.0 18.3 13.0 12.3 10.3 13.7 13.7 1.3 1.3 2.0 2.3 2.7 1.9 DLFPS SHHM 58.0 58.0 57.7 14.0 21.7 22.0 28.0 20.3 20.3 1.7 1.7 1.7 1.7 2.0 1.7 NATURAL KNIT ? PRG MIX 63.7 62.7 63.3 16.3 23.3 23.0 20.0 14.0 13.7 1.3 1.3 1.3 1.0 1.3 1.3 DLFPS TFAM 54.0 53.7 53.3 7.7 9.7 10.0 38.3 36.7 36.7 1.0 1.0 1.3 1.3 1.0 1.1 DUTCH WHITE CLOVER 62.7 63.3 66.3 6.0 8.3 7.0 31.3 28.3 27.3 1.0 1.0 1.0 1.0 1.7 1.1 LSD VALUE 11.6 12.0 13.3 4.8 8.4 9.3 10.4 10.8 13.2 0.9 1.1 1.2 1.0 1.0 0.8 C.V. (%) 8.9 9.1 10.2 57.2 69.5 68.6 48.2 59.3 66.7 20.2 20.1 20.5 18.9 19.8 15.1 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. 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 MN1 SILTY CLAY LOAM 6.1-6.5 61-150 241-375 0.0-1.0 FULL SUN 3.1-3.5 NO IRRIGATION