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Onion thrips management in Wisconsin

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Seed maggot: Management<br />

Cultural<br />

‣Speed up germ<strong>in</strong>ation:<br />

Early season row cover<br />

pre-sprout, mulch, warm soil<br />

‣Avoid green manure<br />

‣Fly-free periods<br />

Biological<br />

‣Predacious soil beetles<br />

‣Fungal epidemics<br />

Entomophthoraceae<br />

Chemical<br />

‣In-furrow, <strong>in</strong>secticides (Lorsban)<br />

‣Commercial seed treatments (Poncho)

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