Seed Corn Maggot | Field Crops - Corn seed maggot adult
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The seed corn maggot overwinters as pupae in the soil. In early spring, the adults emerge; large swarms of adult flies can be seen in spring flying over freshly. The bean seed fly or seedcorn maggot, Delia platura (Meigen), is a small dipterous Many seedcorn maggot adults die when the temperature exceeds 84°F.