| population structure of fusarium fujikuroi from california rice and water grass. | the recent observance of fusarium fujikuroi, the causal agent of bakanae disease of rice, in california provides a unique opportunity to assess the population diversity of an introduced pathogen in a new environment. we collected 172 isolates of this pathogen between 2000 and 2003 from california rice and two from water grass (echinochloa spp.). pathogenicity of f. fujikuroi was demonstrated on early water grass (e. oryzoides) and barnyard grass (e. crus-galli) indicating that weed control shoul ... | 2008 | 18943737 |