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Walnut Husk Fly Management-2012 Walnut Day

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Trap Placement<br />

• Crucial when monitoring low population<br />

• Influences how well traps catch flies<br />

• Areas with previous damage “hot spots”<br />

• Upper 1/3 of canopy on north side<br />

• Cool, damp, shaded areas are preferred<br />

• Black walnut trees are a good location

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