TABLE 33A. POLLEN HEAD RATINGS OF BUFFALOGRASS CULTIVARS 1/ AT RIVERSIDE, CA 1996-2000 DATA POLLEN HEAD RATINGS 1-9; 9=NONE 2/ NAME MAY 98 JULY 98 1999 MEAN 609 9.0 9.0 9.0 9.0 91-118 9.0 9.0 9.0 9.0 BONNIE BRAE 9.0 9.0 9.0 9.0 MIDGET 9.0 9.0 9.0 9.0 STAMPEDE 9.0 9.0 9.0 9.0 UCR-95 9.0 9.0 9.0 9.0 378 8.7 8.7 9.0 8.8 86-120 8.0 8.7 8.7 8.5 LEGACY (86-61) 8.0 8.3 8.3 8.3 TEXOKA 5.7 4.7 6.0 5.6 BAM-1000 5.3 5.0 5.7 5.4 BISON 5.0 5.0 5.7 5.3 CODY 5.3 5.0 5.0 5.1 TATANKA 5.3 5.0 5.0 5.1 LSD VALUE 0.7 0.6 0.6 0.4 C.V. (%) 6.0 5.2 5.1 5.0 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.