TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ZOYSIAGRASS CULTIVARS IN THE 2019 NATIONAL ZOYSIAGRASS TEST AT KNOXVILLE, TN 1/ 2020 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC SPRING LEAF DENSITY RATINGS PERCENT GROUND COVER QUALITY RATINGS NAME COLOR GREENUP TEXTURE SPRING SUMMER FALL SPRING SUMMER FALL APR MAY JUN JUL AUG SEP OCT MEAN DALZ 1707 7.7 6.0 8.0 3.0 6.0 5.0 50.7 82.7 93.7 6.7 5.3 4.3 7.0 7.3 7.0 7.3 6.4 FZ 1410 7.3 7.3 6.0 4.0 6.3 3.7 63.7 91.3 91.0 6.0 5.3 5.7 7.3 7.0 7.0 6.7 6.4 FZ 1407 7.7 6.0 7.3 2.7 6.3 3.7 50.3 95.0 94.7 5.7 5.0 4.7 7.7 6.7 7.3 7.0 6.3 DALZ 1311 7.7 7.0 6.0 3.7 3.7 4.3 60.7 72.0 96.3 5.3 5.7 5.7 6.0 7.3 7.0 6.7 6.2 EMPIRE 7.7 5.7 6.3 3.0 5.0 3.7 48.3 74.0 93.7 5.7 5.0 4.3 6.0 7.0 7.0 6.7 6.0 FZ 1422 7.0 6.7 8.0 2.7 5.0 5.0 57.7 64.3 87.0 6.3 5.7 4.7 5.7 6.0 7.0 6.3 6.0 FAES 1319 5.0 7.3 8.3 3.3 4.0 4.3 63.0 64.7 92.7 5.7 5.3 5.7 5.3 5.0 7.0 7.0 5.9 DALZ 1603 5.3 6.0 6.0 2.3 4.7 5.0 50.7 74.7 93.0 5.7 5.0 3.7 6.0 5.7 7.0 7.3 5.8 DALZ 1614 7.0 5.7 8.0 3.0 4.0 4.0 47.3 76.0 98.0 4.3 4.7 4.3 5.7 6.7 7.7 7.0 5.8 FZ 1327 7.3 5.3 7.3 2.3 4.7 3.7 45.0 76.0 95.3 5.0 4.3 4.0 6.3 6.7 7.7 6.0 5.7 DALZ 1701 7.7 5.7 7.7 3.0 4.3 5.3 45.3 66.3 95.0 4.0 4.3 4.7 5.3 6.3 7.0 7.3 5.6 EMERALD 7.3 5.7 9.0 2.0 3.7 6.0 45.7 57.3 94.0 5.0 4.3 3.3 5.0 6.7 7.3 7.3 5.6 15-TZ-11715 7.0 4.7 8.7 1.7 4.7 4.7 36.7 72.7 93.7 5.0 3.7 3.0 6.0 6.7 7.3 6.7 5.5 DALZ 1808 8.0 4.3 8.0 1.7 4.7 4.7 29.7 71.3 93.3 4.3 3.3 3.0 6.0 7.0 8.0 7.0 5.5 16-TZ-13463 7.3 4.0 9.0 1.7 3.3 7.3 31.7 58.7 78.7 4.7 4.0 3.0 5.0 7.0 6.0 8.0 5.4 FZ 1722 7.3 4.0 9.0 1.3 4.3 4.7 33.0 73.7 93.3 4.0 3.7 3.3 5.7 7.0 7.0 7.0 5.4 FZ 1723 7.0 4.3 8.7 1.7 3.0 5.0 35.3 52.3 91.3 5.7 4.0 2.7 4.3 7.0 7.3 7.0 5.4 FZ 1732 6.7 4.0 7.5 1.7 3.7 6.0 26.7 78.0 96.7 4.0 4.0 3.7 6.0 5.7 7.0 7.7 5.4 DALZ 1601 7.7 4.7 6.0 2.3 2.3 3.7 39.3 41.7 95.3 5.3 4.3 4.0 3.3 7.0 7.0 6.3 5.3 DALZ 1613 7.7 3.7 8.0 1.7 4.3 4.3 28.3 82.3 95.3 3.3 3.0 3.3 6.7 6.7 7.3 7.0 5.3 FZ 1367 6.3 4.3 9.0 1.0 4.3 3.0 36.7 71.3 94.7 4.3 3.7 3.7 5.7 6.0 7.0 6.7 5.3 FZ 1436 7.0 4.0 8.3 1.0 5.0 3.7 30.3 73.0 94.3 3.7 3.3 3.0 6.0 6.7 7.7 7.0 5.3 FZ 1727 8.3 4.7 9.0 2.3 2.3 3.7 40.3 42.0 95.3 4.0 4.0 4.0 3.7 7.3 7.7 6.7 5.3 ZEON 7.7 5.7 9.0 2.7 2.3 4.3 45.3 40.3 88.0 4.7 4.7 4.0 3.7 7.3 7.0 6.0 5.3 16-TZ-12783 7.3 3.7 8.0 1.7 4.3 3.7 27.3 60.3 90.7 4.0 3.7 3.3 5.3 6.7 7.0 6.7 5.2 DALZ 1713 7.3 5.3 8.3 2.0 1.7 5.0 41.7 38.7 97.7 4.3 4.0 3.3 3.3 7.0 7.3 7.3 5.2 FZ 1368 7.7 3.3 9.0 1.0 3.7 4.3 25.0 68.7 95.3 4.7 3.3 3.0 5.3 6.7 7.3 6.3 5.2 FZ 1440 7.0 4.0 9.0 1.3 5.0 3.0 30.7 68.0 90.7 4.3 4.0 2.7 5.3 7.0 6.7 6.7 5.2 UGA GZ 17-4 7.3 5.3 9.0 1.7 2.3 4.3 41.3 54.7 92.3 4.7 3.7 3.7 4.0 6.7 6.7 7.0 5.2 DALZ 1408 6.3 4.7 9.0 1.3 3.0 4.3 36.0 51.3 88.0 3.7 3.7 3.7 4.7 6.0 6.7 7.3 5.1 DALZ 1714 6.7 2.7 8.3 1.3 5.7 4.7 19.7 77.7 91.0 3.7 3.0 2.3 6.3 6.0 6.7 7.0 5.0 DALZ 1806 5.3 3.0 9.0 1.0 4.3 5.3 20.3 72.3 91.3 3.7 3.0 2.0 6.0 5.3 7.0 7.7 5.0 FAES 1335 7.0 4.0 8.3 1.3 3.0 4.0 29.7 36.3 76.7 5.0 4.0 2.7 4.0 7.0 6.0 6.7 5.0 DALZ 1802 7.0 3.0 3.0 1.3 4.3 3.7 18.7 67.3 86.7 3.3 3.3 2.7 5.7 6.3 6.0 6.7 4.9 FZ 1721 7.7 3.0 6.0 1.3 3.0 3.7 22.0 43.3 91.7 3.7 3.3 3.0 4.0 7.3 6.7 5.3 4.8 FZ 1728 7.7 2.3 9.0 1.3 3.0 4.7 14.3 36.7 65.7 4.0 3.7 3.0 3.7 7.3 5.3 6.7 4.8 MEYER 7.7 4.0 7.7 1.3 2.7 5.0 31.0 39.7 76.3 4.3 3.3 3.0 4.0 6.7 5.7 6.3 4.8 DALZ 1807 6.0 2.3 0.0 1.7 4.0 2.7 17.0 70.0 94.7 3.0 3.0 3.0 6.0 6.3 7.0 4.7 4.7 DALZ 1409 7.0 3.3 9.0 1.0 2.0 4.7 24.3 37.7 75.0 3.0 3.0 3.0 3.3 6.3 6.3 7.3 4.6 LSD VALUE 4.9 3.2 2.1 1.7 9.4 2.5 31.6 106.3 49.6 2.0 1.9 3.3 8.9 6.3 5.1 2.2 1.3 C.V. (%) 18.7 33.9 17.0 45.0 58.9 25.6 41.8 45.7 14.5 22.5 23.1 35.2 42.3 20.5 17.3 12.7 11.0 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. 2020 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2019 NATIONAL ZOYSIAGRASS 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 TN1 SILT LOAM AND SILT 6.1-6.5 0-60 0-150 3.1-4.0 FULL SUN 2.1-2.5 TO PREVENT STRESS