Peanut insect pests
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![Dr. Ayanava Majumdar Ext. Entomologist, State SARE Coordinator Gulf Coast Research & Ext. Center 8300 State Hwy 104, Fairhope AL 36532 Tel: (251) 331-8416 [email_address]](https://image.slidesharecdn.com/majumdarpnut2-100130165637-phpapp02/85/Peanut-insect-pests-1-320.jpg)
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Peanut insect pests
- 1. Dr. Ayanava Majumdar Ext. Entomologist, State SARE Coordinator Gulf Coast Research & Ext. Center 8300 State Hwy 104, Fairhope AL 36532 Tel: (251) 331-8416 [email_address]
- 5. HINT: Several outbreaks of this insect occurred in soybean, peanuts, cotton, and forage crops.
- 6. 4 (4) 10 (3) 21 (4) 33 (5) 49 (5) 25 (5) 8 (5) 19 (6) 36 (6) Late-Aug., Sept Late-July Late-July, Aug., Sept. 27 (6) Inconsistent trend Weather impact: Temp: - Rainfall: ?? Rain days: + 25 (4) Statewide total = 1377
- 7. HINT: Several outbreaks of this insect occurred in the deep south
- 8. Outbreak of armyworms in soybean, peanuts
- 9. 20 (4) 19 (3) 15 (4) 32 (5) 48 (5) 16 (5) 13 (5) 27 (6) 36 (6) Late Aug. & Sept. Late Aug. & Sept. July, Aug., Sept. 29 (6) Late July-Aug. Weather impact: Temp: Str. - Rainfall: ?? Rain days: Str. + 17 (3) 12 (4) Statewide total = 1386
- 10. Microspines
- 11. 3 (4) 2 (3) 7 (4) 20 (5) 15 (5) 3 (5) 6 (5) 6 (6) 3 (6) Early Sept. Early Aug. , Sept. Late Aug., Sept. 1 (6) Late July, then none 3 (3) Weather impact: Temp: mixed Rainfall: NS Rain days: NS Statewide total = 342
- 12. Microspines
- 13. 6 (4) 10 (3) 25 (4) 12 (5) 16 (5) 7 (5) 5 (5) 3 (6) 11 (6) June, Aug., Sept. July, Aug. Aug., Sept. 8 (6) 3 (3) 8 (4) 17 (4) Late Aug. Weather impact: Temp: - Rainfall: NS Rain days: NS Statewide total = 589
- 15. 2 (4) 3 (3) 4 (4) 4 (5) 1 (5) 4 (5) 2 (5) 1 (6) 3 (6) Late Aug. July July, Aug. 3 (6) 1 (3) Early July Weather impact: Temp: - Rainfall: NS Rain days: NS Statewide total = 125
- 17. Lesser cornstalk borer in many crops (Clarke, Washington, Escambia Co., Henry Counties)
- 18. 119 (5) 116 (5) 76 (5) 46 (5) 142 (6) 143 (6) July, Aug. July, Aug. Late Aug., Sept., Oct. 77 (4) Weather impact: Temp: NS Rainfall: NS Rain days: + Statewide total = 3586
- 20. Corn rootworm damage to peanuts (Baldwin Co., Henry Co.)
- 21. Wireworm damage to peanuts (Baldwin Co.)
- 22. 4 (4) 28 (3) 3 WCRW 12 (4) 7 (5) 1 (5) 1 (5) 4 (5) 2 (6) June, July June June 8 (6) 1 WCRW June WCRW SCRW Weather impact: Temp: NS Rainfall: mixed Rain days: mixed Statewide total = 266
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- 30. Thrips biocontrol test, Fairhope TSWV vs. healthy peanut plant
- 31. Untr. check: 40 thrips per 5 plants, 2-7 virus hits per 60 ft row Thrips biocontrol test, Fairhope 1 2 3 4 5 6 7
- 32. Spinetoram (split applications) + phorate (both ½ rates) 6 thrips per 5 plants, <1 virus hit per plot Fast knockdown product…less virus hits Thrips biocontrol test, Fairhope 1
- 33. Beauveria (split appl.) + phorate (both ½ rates) 35 thrips per 5 plants, 2 virus hit per plot Slow product…virus hits increase 2 Thrips biocontrol test, Fairhope 1
- 34. QRD 452 (split appl.) + phorate (both ½ rates) 29 thrips per 5 plants, <1 virus hit per plot Slow product…virus hits increase 2 Thrips biocontrol test, Fairhope 1