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Mississippi 4-H Forestry

Mississippi 4-H Forestry. Insects and Disease Identification PPB4-0001.00. Study Slide Set: Diseases. Compiled By Dr. Bob Daniels Extension Professor Department of Forestry. Presentation Prepared by Kathy Nash MSU-ES Support Services

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Mississippi 4-H Forestry

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  1. Mississippi 4-H Forestry Insects and Disease Identification PPB4-0001.00 Study Slide Set: Diseases

  2. Compiled By Dr. Bob Daniels Extension Professor Department of Forestry

  3. Presentation Prepared by Kathy Nash MSU-ES Support Services AV Reference Room Manager/Information & Graphics Technician

  4. Forest Diseases

  5. Chestnut Blight (CB)

  6. Typical Cracking Of Bark And Fruiting Bodies Of CB

  7. Basal Cracking Caused By CB Fungus

  8. CB Infection

  9. Oak Wilt (OW)

  10. OW – Killed Red Oak Trees

  11. Leaves of OW Infected Red Oak

  12. OW Symptoms On Live Oak

  13. OW Infected Tree

  14. White Pine Blister Rust (WPBR)

  15. WPBR Trunk Close-up With Fruiting Bodies

  16. WPBR Damage To Tree Crown

  17. WPBR Close-up On Forked Trunk

  18. WPBR On White Pine Twig

  19. Fusiform Rust (FR)

  20. FR on Pine Sapling

  21. FR on Tree Trunk

  22. Dwarf Mistletoe/ Mistletoe

  23. Dwarf Mistletoe Fruiting Structures

  24. Dwarf Mistletoe

  25. Mistletoe Plant

  26. Mistletoe Clusters in Oak

  27. Witches Broom

  28. Witches Broom In Larch

  29. Witches Broom on Pine

  30. Dutch Elm Disease (DED)

  31. Discolored Sapwood From DED infected Tree

  32. DED Infected Tree (Elm)

  33. Yellow Foliage Caused By DED

  34. Nectria Canker (NC)

  35. Typical Target-Shaped NC On Walnut

  36. Black Knot

  37. Black Knot on Cherry Tree

  38. Black Knot Infection

  39. Brown Spot (BS)

  40. Needles of BS Infected Pine

  41. BS Needle Blight on Longleaf Seedling

  42. Annosus Root Rot (ARR)

  43. Annosus Root and Butt Rot Conks

  44. ARR, Resin Soaked Root

  45. ARR, Rot Infection (Center)

  46. ARR, Pocket of Dead Trees

  47. ARR Fruiting Bodies (Conks)

  48. ARR Conks on Root of Wind thrown Tree

  49. Verticillium Wilt (VW)

  50. Sapwood Discoloration in VW Infected Tree

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