R. K. Arora

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Bacterial wilt or brown rot is one of the most devastating diseases of potato caused by a bacterium Ralstonia solanacearum (Smith 1986) Yabuuchi et al. (Microbiol Immunol 39:897–904 1995). Traditionally, R. solanacearum is classified into five races (r) on the basis of differences in host range and six biovars (bvs) on the basis of biochemical properties.(More)