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Insect Pests in Greenhouse and Nursery Crops - Utah Pests - Utah ...

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Aphid Management<br />

◘ Delayed Dormant Spray:<br />

Dormant oil + Pyrethroid (at<br />

bud break)<br />

◘ Spr<strong>in</strong>g <strong>and</strong> Summer control:<br />

hard spray of water,<br />

horticultural oil, <strong>in</strong>secticidal<br />

soap, imidacloprid (Merit,<br />

systemic), Conserve, Aria,<br />

azadiracht<strong>in</strong>, Orthene,<br />

pyrethroids, others<br />

◘ Biological control: lady beetles,<br />

lacew<strong>in</strong>gs, syrphid flies,<br />

parasitic wasps<br />

Syrphid fly larva<br />

Lacew<strong>in</strong>g larva<br />

Aphid mummies

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