Walnut Husk Fly Management-2012 Walnut Day

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Trap Limitations

• Traps are not good at predicting

population size or damage potential

• No numerical treatment thresholds are

available

• Traps will catch females with eggs

allowing you to follow egg laying

Walnut Blight Management g g Model for Predicting g g Model for ...

The Effect of Water Stress on Walnut Tree Growth ... - Tehama County

Tehama County 4-H Camp Application and Information Packet

Trap Limitations • Traps are not good at predicting population size or damage potential • No numerical treatment thresholds are available • Traps will catch females with eggs allowing you to follow egg laying

Number of flies 2011 Orchard #2 - 3 Trap Locations (Hartleys) Husk Fly Trap Catches (Traps up 6/9/11) Sticky Trap w/ A.C. Charger Suterra 20 15 10 5 0 7/5 7/12 7/19 7/26 8/2 8/9 8/16 8/23 8/30 9/6 9/13 9/20 9/27

Page 1: Walnut Husk Fly Management • Rich
Page 5 and 6: Timing • Emerge as adults from Ju
Page 7 and 8: Supercharger Attractant (ammonium c
Page 9 and 10: Orchard Location • Every orchard
Page 11 and 12: Number of flies Spray 8/9 Spray 8/2
Page 16: Walnut Husk Fly Spray Materials Rob

Walnut Husk Fly Management-2012 Walnut Day

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