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UI Extension Publications and Multimedia

Nematodes Associated with Onion in Idaho and Eastern Oregon

Product Details
BUL 909
Pub. Date: 2016

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The most common nematodes on onion in Idaho and eastern Oregon are root-lesion nematodes (Pratylenchus spp.), root-knot nematode (Meloidognye hapla), stem nematode (Ditylenchus dipsaci), and stubby-root nematodes (Paratrichodorus spp. and Trichodorus spp.). This publication details their distribution and host range, biology and life cycle, plant symptoms, impact on yield, and management. 12 color photos.

Authors: Saad L. Hafez, Sundararaj Palanisamy

8 pages


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University of Idaho Extension


Physical Address:
E. J. Iddings Agricultural Science Laboratory, Room 10
606 S Rayburn St

Mailing Address:
875 Perimeter Drive MS 2332
Moscow, ID 83844-2332

Phone: 208-885-7982

Fax: 208-885-9046



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