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NEMATODES



Root-knot nematode affects roots and stunts vines—note the swollen rootlets
Root-knot nematode affects roots and stunts vines—note the swollen rootlets
Photo credit: Bob Emmett
Look For Look For Notes

   LOOK FOR

   CONDITIONS

  • Spread in infested soil or infested planting material
  • Nematode damage can be serious in replant situations, Damage is increased by drought or high water tables; or by soils that are sandy, shallow, compacted, saline, or highly acidic or highly alkaline.
  • Nematode damage is difficult to diagnose in the vineyard. Send soil and root samples to a diagnostic lab for identification.

   NOTES

    Check rootlings for infestation before planting. Rootstocks are the best way to overcome nematode problems when replanting.

OTHER NEMATODES IMAGES

Root-knot nematode affects roots and stunts vines—note the swollen rootlets

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