Insect pest management in cabbage - Russell Labs Site Hosting
Insect pest management in cabbage - Russell Labs Site Hosting
Insect pest management in cabbage - Russell Labs Site Hosting
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Seed maggots: Seedl<strong>in</strong>g damageOccurrenceWiscons<strong>in</strong> Damage Calendar‣ Overw<strong>in</strong>ter <strong>in</strong> soil as pupa‣ Adults emerge <strong>in</strong> spr<strong>in</strong>g‣ 4-5 generations/year. 2 nd adult peak <strong>in</strong>May/June is usually most seriousDamage‣ Tunnel germ<strong>in</strong>at<strong>in</strong>g seeds‣ Severely distort plant.‣ Cool weather, delays plantemergence <strong>in</strong>creases severity