| resistance breaking tomato spotted wilt virus isolates on resistant pepper varieties in italy. | in spring 2012, resistance breaking (rb) isolates of tomato spotted wilt virus (tswv) that overcome the resistance conferred by the tsw gene in different pepper hybrids have been recovered in different locations in southern italy (campania and apulia regions) in protected cultivation, about one month after transplant. the percentage of symptomatic plants was 5-10% and, only in particular cases of advanced stage of cultivation, it reached 30-50% at the end of cycle. all tswv isolates induced simi ... | 2013 | 25151838 |