TABLE 13. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ZOYSIAGRASS CULTIVARS IN THE 2002 NATIONAL ZOYSIAGRASS TEST AT STILLWATER, OK 1/ 2006 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT FALL FALL FALL GENETIC LEAF DENSITY COVER FROST COLOR COLOR COLOR QUALITY RATINGS NAME COLOR TEXTURE SUMMER SUMMER TOLERANCE SEPTEMBER OCTOBER NOVEMBER MAY JUN JUL AUG SEP OCT NOV DEC MEAN DALZ 0101 8.0 8.0 9.0 99.0 8.3 6.0 5.7 5.3 7.3 8.0 8.3 7.0 8.0 6.3 5.7 5.7 7.0 ZORRO 7.3 8.0 8.3 99.0 8.0 5.7 5.7 5.3 7.3 7.3 7.3 7.0 7.7 6.0 5.3 4.7 6.6 6186 7.3 6.3 6.7 97.3 9.0 6.3 7.0 6.3 6.0 7.0 7.0 7.0 6.0 6.0 6.0 5.3 6.3 DALZ 0104 7.3 7.7 8.7 99.0 9.0 5.3 5.3 5.0 7.0 7.7 7.7 6.7 5.7 5.3 5.3 4.3 6.2 EMERALD 8.0 7.7 8.7 92.7 9.0 5.3 5.7 5.3 7.3 7.0 7.7 6.3 6.7 5.3 5.0 4.3 6.2 DALZ 9604 6.3 7.0 7.3 99.0 9.0 5.7 5.3 5.0 5.7 6.7 6.7 6.3 7.3 6.0 5.0 5.0 6.1 DALZ 0105 7.3 8.0 7.7 99.0 9.0 5.0 5.7 5.0 6.0 7.0 6.7 6.0 6.0 5.7 5.0 4.7 5.9 GN-Z 6.3 6.3 7.0 99.0 8.0 6.7 5.7 5.7 4.7 5.3 6.3 6.7 7.7 6.3 5.3 4.3 5.8 DALZ 0102 5.7 4.3 6.3 97.7 8.0 5.0 5.0 4.3 6.7 5.7 6.0 6.0 6.0 5.3 4.3 3.7 5.5 HIMENO 8.7 6.0 6.3 98.7 6.3 8.3 5.7 4.0 4.0 5.7 6.0 6.0 7.3 6.0 4.0 3.7 5.3 BMZ 230 6.7 4.0 5.3 97.7 9.0 7.0 5.7 3.3 6.0 6.0 6.0 6.0 6.0 5.3 3.7 2.7 5.2 PST-R7ZM 7.3 5.7 7.0 96.3 7.0 6.3 4.7 4.0 4.7 5.7 5.7 5.7 6.3 6.0 4.7 3.0 5.2 MEYER 8.0 6.0 6.7 93.3 7.3 8.0 6.0 4.3 5.0 4.3 5.3 5.0 7.3 6.3 4.3 3.3 5.1 PST-R7MA 6.7 6.0 6.7 97.3 6.3 5.3 4.3 3.7 4.3 5.0 5.3 6.0 6.0 5.0 4.3 3.0 4.9 ZENITH 6.7 6.0 5.7 77.7 8.3 6.0 4.7 4.0 3.3 5.0 4.7 5.0 4.7 4.7 4.3 3.3 4.4 COMPADRE (COMPANION) 6.7 5.0 5.3 92.7 7.0 6.3 5.0 3.3 2.7 4.3 5.0 5.0 5.3 5.0 3.7 2.7 4.2 PZB 33 6.7 5.3 5.3 85.7 8.0 6.3 4.3 4.0 3.7 4.7 5.0 4.7 4.7 4.0 3.7 3.3 4.2 PZA 32 6.3 5.7 5.7 83.3 9.0 6.7 4.7 4.0 2.7 4.7 4.7 4.7 4.7 4.3 4.3 3.0 4.1 CHINESE COMMON 6.7 4.7 3.7 76.7 8.0 4.3 3.0 3.0 3.0 3.7 3.7 3.7 3.7 3.7 3.0 2.7 3.4 J-37 6.3 5.0 5.0 88.3 9.0 6.0 4.0 3.0 3.3 3.3 3.3 4.0 4.0 4.0 3.0 2.0 3.4 LSD VALUE 0.9 0.6 1.2 14.6 2.1 0.9 1.3 0.7 1.3 0.8 0.9 1.1 1.2 1.1 1.0 1.0 0.7 C.V. (%) 7.7 6.1 11.9 8.2 12.7 9.3 14.3 9.8 16.3 9.1 9.8 11.7 12.7 12.8 13.7 16.4 9.3 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. 2006 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2002 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 OK1 SANDY LOAM 7.1-7.5 61-150 241-375 3.1-4.0 FULL SUN 0.0-0.5 TO PREVENT STRESS