Onion thrips management in Wisconsin

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I. Onion Thrips Suppression Summary: Seed Treatments ‣ Immature onion thrips populations did not exceed established thresholds ‣ Trigard and Lorsban 15G failed to provide thrips suppression compared with UTC ‣ Thrips suppression extended over 2 out of 3 successive weeks (Entrust, Mundial). ‣ Suppression level was insufficient to maintain populations below damaging levels
II. Cultural Practices to Slow / Lower Early Season Thrips Colonization A.) Straw Mulches: Erosion Control Blanket (Straw and Coconut raw material) adult thrips Yellow sticky cards
Page 1 and 2: Onion Thrips Management in Wisconsi
Page 3 and 4: Seed maggot: Management Cultural
Page 5 and 6: Onion thrips development and damage
Page 7 and 8: Research Outline: 2007 I. Investiga
Page 9 and 10: I. 2007 Insecticide Seed Treatment
Page 11: Mean adult thrips / trap I. Early S
Page 15 and 16: Mean adult thrips / trap I. Cultura
Page 17 and 18: II. Reduced Risk Foliar Options New
Page 19 and 20: II. Reduced Risk Foliar Options New
Page 21 and 22: Mean number of larvae/plant II. Fol
Page 23 and 24: Examples of Suggested Sequences (No
Page 25 and 26: Examples of Suggested Sequences (No
Page 27 and 28: IV. Increasing Spray Coverage ‣ R
Page 29 and 30: Mean number of larvae/plant IV. Inc

Onion thrips management in Wisconsin

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