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Detour signDiseases of Alfalfa in Arizona This site, provided by the Extension Plant Pathology section of the University of Arizona contains text and pictures on alfalfa disease diagnosis, prevention and management. You will need to use your back button to return to the ACIS site.

Detour signThe Plant Disease Identification page of the same site provides information on other crop diseases in Arizona.

Detour signArizona Plant Diagnostic Network

Alfalfa Stem Nematode (Yuma County Farm Notes - emphemeral link)

Detour signUC Pest Management Guidelines

Please send your inquiries to:

Dr. Mary Olsen
Associate Extension Plant Pathologist
Department of Plant Pathology
The University of Arizona
Tucson, AZ 85721
Phone: 520-626-2681
Dr. Michael Matheron
Extension Specialist/Research Scientist
Department of Plant Pathology
The University of Arizona
Yuma Agricultural Center
Yuma, AZ 85364
Phone: 520-726-0458


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