| genetic differentiation at microsatellite loci among populations of mycosphaerella graminicola from california, indiana, kansas and north dakota. | mycosphaerella graminicola causes septoria tritici blotch (stb) in wheat (triticum aestivum l.) and is considered one of the most devastating pathogens of that crop in the united states. although the genetic structures of m. graminicola populations from different countries have been analyzed using various molecular markers, relatively little is known about m. graminicola populations from geographically distinct areas of the united states and, in particular, of those from spring versus winter whe ... | 2011 | 21692645 |