TABLE 11. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COOL-SEASON CULTIVARS IN THE 2015 NATIONAL LOW INPUT COOL-SEASON TEST AT CORVALLIS, OR 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ % GROUND % GRASSY % BROAD LEAF QUALITY RATINGS NAME COVER FALL WEEDS WEEDS JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN DLFPS TFASTC 79.3 5.0 5.0 3.7 4.0 5.3 6.0 6.3 5.7 3.3 2.3 3.3 6.0 6.3 5.7 4.8 CS MIX 84.0 5.0 21.7 4.0 4.3 4.3 4.7 5.7 6.0 2.0 2.3 2.3 5.3 6.3 5.7 4.4 DLFPS TFAM 82.7 1.7 15.0 3.7 4.0 4.7 4.7 6.3 6.3 2.3 2.0 2.7 5.3 5.7 5.0 4.4 QUATRO 86.3 6.7 15.0 3.7 4.7 4.7 4.7 4.7 5.7 2.7 2.0 3.0 5.0 6.0 5.7 4.4 DLFPS CHCRM 82.7 5.7 15.7 3.3 4.0 4.7 4.7 6.0 6.0 2.0 2.0 2.0 5.3 5.7 5.3 4.3 VITALITY LOW 76.7 11.7 10.0 3.7 4.0 4.3 4.7 5.3 5.7 2.0 2.0 2.7 4.7 5.7 4.7 4.1 NORTHERN MIXTURE 78.3 6.7 16.7 4.0 4.0 3.7 4.3 5.3 6.0 2.0 2.0 2.3 5.0 5.3 4.3 4.0 DLFPS CHCRSH 66.0 4.3 29.0 4.0 3.7 3.7 4.3 5.0 5.3 2.0 2.0 2.3 4.3 5.0 5.0 3.9 RADAR 72.7 5.0 18.3 3.3 3.7 4.7 4.7 5.3 4.7 1.7 1.7 2.0 4.7 6.0 5.0 3.9 SOUTHERN MIXTURE 80.0 1.7 25.0 3.0 3.0 5.0 4.3 4.7 5.0 2.0 2.0 2.0 4.7 5.0 4.3 3.8 SPARTAN II 73.3 13.3 16.7 4.0 3.3 4.0 3.7 4.3 5.0 2.0 2.0 3.0 4.0 5.0 4.7 3.8 RESOLUTE (7H7) 75.0 16.7 16.7 2.7 3.0 3.0 4.0 4.0 5.0 2.7 2.3 2.7 4.3 5.0 4.3 3.6 VITALITY DOUBLE 53.3 1.7 23.3 4.0 3.0 4.3 4.0 5.3 5.0 2.0 2.0 2.3 3.3 4.0 3.7 3.6 CRS MIX #1 73.3 8.3 23.3 3.3 3.0 3.0 3.3 4.3 4.7 2.0 2.3 2.7 4.3 4.7 4.3 3.5 CRS MIX #2 71.7 18.3 11.7 3.3 3.3 3.3 3.3 4.3 4.0 2.7 2.0 2.7 4.0 4.7 4.3 3.5 DLFPS SHHM 76.7 28.3 13.3 3.0 3.3 3.3 3.3 4.3 4.7 2.7 2.0 2.3 4.3 4.3 4.0 3.5 BGR-TF3 46.7 8.3 38.3 3.3 4.0 4.3 3.7 4.3 4.3 2.0 2.0 2.0 2.7 3.7 3.7 3.3 DLFPS TF-A 46.7 1.7 33.3 3.3 3.7 3.3 3.3 4.3 4.7 2.0 2.0 2.3 3.0 3.7 4.0 3.3 KY-31 E+ 46.7 9.0 33.3 3.3 3.3 3.0 3.3 4.3 4.7 2.0 2.0 2.3 3.0 4.0 3.3 3.2 BULLSEYE 40.0 5.0 46.7 3.7 4.0 4.0 2.7 3.7 4.7 2.0 2.0 2.0 2.3 3.0 3.0 3.1 CHANTILLY 50.0 15.0 36.7 3.0 3.0 3.0 2.7 4.0 4.7 2.0 2.0 2.0 3.3 3.7 3.7 3.1 DTT TALL FESCUE MIX 44.3 6.7 26.7 3.3 3.0 3.3 3.0 4.3 3.7 2.0 2.0 2.0 2.7 3.7 3.3 3.0 MNHD-15 58.3 26.7 36.7 2.7 3.0 2.3 3.0 3.7 4.3 2.3 1.7 2.3 3.3 3.7 3.3 3.0 YAAK 60.0 23.3 11.7 1.7 2.0 3.7 4.3 5.3 5.0 2.0 1.7 2.3 4.0 2.3 1.7 3.0 A-SFT 36.7 6.7 33.3 3.3 3.7 3.3 3.3 3.3 4.0 2.0 2.0 2.0 2.3 2.7 2.7 2.9 CRS MIX #3 62.7 41.7 8.3 2.7 2.0 2.0 2.7 3.0 4.0 2.3 2.3 2.3 4.0 4.0 3.3 2.9 KINGDOM 48.3 15.0 53.3 3.0 2.7 3.0 3.0 3.7 4.0 2.3 2.0 2.0 3.0 3.0 2.7 2.9 DTTHO TF/KBG MIX 36.7 15.0 51.7 3.0 3.0 2.7 2.7 3.0 3.3 2.0 2.0 2.0 2.0 2.7 3.0 2.6 NATURAL KNIT ? PRG MIX 20.0 16.7 43.3 2.3 2.0 1.7 2.3 2.7 2.3 1.3 1.3 1.3 1.3 1.7 1.3 1.8 KENBLUE 23.3 56.7 28.3 1.0 1.0 2.0 2.0 2.0 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.6 DUTCH WHITE CLOVER 6.7 51.0 35.0 1.0 1.0 1.7 1.3 1.3 1.3 1.3 1.3 1.3 1.0 1.0 1.0 1.2 BEWITCHED 6.7 39.0 50.0 1.0 1.0 1.3 1.3 1.3 1.0 1.0 1.0 1.3 1.0 1.0 1.0 1.1 LSD VALUE 23.4 16.5 32.6 0.8 1.1 1.5 1.6 1.6 1.7 0.8 0.6 0.8 1.4 1.4 1.3 0.9 C.V. (%) 25.9 69.2 60.3 16.5 22.4 26.2 26.6 23.4 23.7 21.2 16.8 20.4 25.2 22.6 23.0 16.9 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 OR1 SILTY CLAY LOAM 6.1-6.5 0-60 241-375 0.0-1.0 FULL SUN 2.6-3.0 NO IRRIGATION