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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Imported Cabbage WormOccurrence– Overw<strong>in</strong>ters as pupae <strong>in</strong> Wiscons<strong>in</strong>– 3 generations per year, 1 st on weedsDamage– Usually most damag<strong>in</strong>g species <strong>in</strong>Wiscons<strong>in</strong>– Large holes <strong>in</strong> leaves and heads– Often extensive frass– Peak damage mid-season (June/July)