Nematology 100

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Nematology 100

• Lecture 12 Slides

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Aphelenchoides besseyi -rice
Aphelenchoides fragariae -lily
Aphelenchoides ritzemabosi -chrysanthemum
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Aphelenchoides fragariae - Hosta
Aphelenchoides sp. - Verbena
Aphelenchoides fragariae - Carnation
Aphelenchoides fragariae - Weigelia
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Bursaphelenchus cocophilus - palm
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Bursaphelenchus cocophilus little leaf
symptoms
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insecticide traps with pheromone attractant
Bursaphelenchus cocophilus vector control
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Bursaphelenchus xylophilus pine wilt
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Bursaphelenchus xylophilus vector, Monochamus
sp.
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Searching for Bursaphelenchus spp. gray pine,
El Dorado County - found mainly bacterial- and
fungal-feeders
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Signs of bark-beetle damage to Monterey Pine
(Pinus radiata)
Laimaphelenchus sp. is detected in samples of
bark with exuding resin
feeding on fungi or algae? or?
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From tree in foreground Laimaphelenchus sp.
Monterey Pine, El Dorado County
Laimaphelenchus sp.
feeding on fungi or algae? or?
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Another aphelench Seinura sp. a predator