Fusarium head blight or scab
mycelium. Survival is also possible on seed, greenhouse structures, tools and machinery. Primary infection is either seed-borne or takes place as infection [...] residues. Primary infection is from this inoculum or from infected seed. Infected seed doesn’t germinate well and seedlings die, causing irregular crop density [...] crop residues Choose resistant cultivars Use clean propagation materials (seed can be treated effectively with hot water) Use clean substrate in greenhouse