TABLE 60B. TURFGRASS CHLOROSIS RATINGS OF ZOYSIAGRASS (SEEDED) CULTIVARS AT RIVERSIDE, CA 1/ 1997-2000 DATA CHLOROSIS RATINGS 1-9; 9=BEST 2/ 3/ NAME MARCH APRIL MEAN J-37 8.7 8.0 8.3 ZENITH 8.0 7.3 7.7 KOREAN COMMON 7.3 7.7 7.5 ZEN-500 7.3 7.0 7.2 ZEN-400 7.0 7.0 7.0 CHINESE COMMON 7.0 6.7 6.8 Z-18 3.7 5.3 4.5 J-36 . . . LSD VALUE 1.1 2.2 1.3 C.V. (%) 9.2 14.7 10.2 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. 3/ TURFGRASS CHLOROSIS RATED IN 1999.