DISEASES OF FLOWERS, LEAVES AND STEMS

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Bursaphelenchus xylophilus – pine wilt nematodeNematodes migrate to the resin canals and feed onepithelial cells lining the canals which kills these andsurrounding cells.Y. Mamiya, Bugwood.org
Bursaphelenchus xylophilus – pine wilt nematode-Nematode reproduction is rapid.-1 generation is 5 days in summer.-Populations reach 1,000-10,000/g dry wood tissue.-Nematodes spread throughout the tree from roots totops feeding on nonwoody cells.
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DISEASES OF FLOWERS, LEAVES AND STEMS

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