One hundred seventy-eight Agrobacterium isolates, 120 United
States (U.S.), 26 Australian and 32 of miscellaneous origin, were
characterized for their reactions to 20 biochemical and physiological
tests. Isolate pathogenicity and degree of host specificity, utilization
of nopaline and octopine, and sensitivity to agrocin-84 also were
determined. The U.S. isolates were...