抄録
Races of tomato leaf mold fungus were determined which were isolated from tomato leaves in Gunma Prefecture in 2008. Races 4.9 and 4.9.11 isolates were in the eastern region of the prefecture in 2007, and were also from northern and western regions in 2008. Six types of races were isolated at 2008. This result suggests that various races were in the prefecture.
