TABLE 23A. WEED RATINGS OF BUFFALOGRASS CULTIVARS 1/ AT RIVERSIDE, CA 1998 DATA WEED RATINGS 1-9; 9=NONE 2/ NAME JANUARY FEBRUARY MARCH MEAN UCR-95 8.0 8.0 8.3 8.1 91-118 4.7 5.7 6.7 5.7 CODY 3.7 5.0 6.0 4.9 TEXOKA 3.7 5.3 5.7 4.9 378 3.7 4.7 5.7 4.7 609 3.0 4.7 5.3 4.3 BISON 3.3 4.7 4.7 4.2 BONNIE BRAE 3.0 4.3 5.0 4.1 BAM-1000 3.0 4.7 4.3 4.0 MIDGET 3.3 4.0 4.3 3.9 STAMPEDE 3.7 3.3 4.3 3.8 TATANKA 2.3 4.0 4.0 3.4 86-120 1.7 3.7 4.3 3.2 LEGACY (86-61) 1.7 2.3 3.0 2.3 LSD VALUE 3.5 3.4 2.7 3.0 C.V. (%) 49.1 34.2 27.2 33.6 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.