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Arizona Pest Management Center

 

University of Arizona
Vegetable Diseases
 
Cooperative Extension
 
 

Detour sign = use your "Back" button to return to ACIS.

Detour signThe following links go to web pages, provided by the Extension Plant Pathology section of the University of Arizona. They contain text and pictures on vegetable and melon 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 Diagnostics Network

Presentations (slide presentations)

Potential New Tools for Lettuce Disease Management (1/01)
(Yuma County Farm Notes)

The UA's Vegetable Research Reports provide the results of studies on various vegetable diseases.

Comparison of Products for Management of Powdery Mildew on Cantaloupe (Yuma County Farm Notes, 6/2004)

Detour sign Revised - Powdery Mildew PDF file 1.2MB

 

Vegetable Report Articles:
 

 

 

 

2003

Comparison of Fungicides for Management of Downy Mildew of Broccoli in 2003 (2003), PDF file, 20KB
Evaluation of Lettuce Cultivars for Resistance to Fusarium Wilt in 2003 (2003), PDF file, 52KB
Evaluation of Lettuce Cultivar Susceptibility to Powdery Mildew in 2003 (2003), PDF file, 20KB
Evaluation of Products to Manage Sclerotinia Leaf Drop of Lettuce in 2003 (2003), PDF file, 24KB
Examination of New Chemistries to Control Powdery Mildew of Cantaloupe in 2002 (2003), PDF file, 24KB
Fungicide Performance for Control of Powdery Mildew on Lettuce in 2003 (2003), PDF file, 24KB

2002

Activity of Actigard® on Development of Phytophthora Root and Crown Rot on Pepper Plants
(2002), PDF file, 117KB
Effect of Messenger® on Chile Pepper Production and Bacterial Spot in 2001 (2002), PDF file, 99KB
Evaluation of Fungicides for Control of Powdery Mildew on Lettuce in 2002 (2002), PDF file, 118KB
Influence of Salinity and Root-knot Nematode as Stress Factors in Charcoal Rot of Melon (2002), PDF file, 122KB
Performance of Products for Management of Sclerotinia Leaf Drop of Lettuce in 2002 (2002), PDF file, 98KB

2001

Comparison of New Fungicides for Management of Downy Mildew of Broccoli in 2001
(2001), PDF file, 122KB
Evaluation of Fungicide Rotations for Control of Powdery Mildew of Cantaloupe (2001), PDF file, 158KB
Evaluation of Fungicides for Control of Powdery Mildew of Greenhouse Pepper (2001), PDF file, 134KB
Evaluation of Products to Manage Sclerotinia Leaf Drop of Lettuce in 2001 (2001), PDF file, 120KB
Examination of New Chemistries to Control Powdery Mildew of Cantaloupe in 2000 (2001), PDF file, 127KB
Fungicide Performance for Control of Powdery Mildew on Lettuce in 2001 (2001), PDF file, 124KB
Interaction of Pepper Experimental Lines with Phytophthora Crown and Root Rot in 2000 (2001), PDF file, 120KB
Reaction of Different Cultivars of Lettuce to Development of Powdery Mildew on Lettuce in 2001 (2001), PDF file, 117KB

2000

Comparative Effect of Five Fungicides on the Development of Root and Stem Rot and Survival of Chile Pepper Plants Grown in Field Soil Naturally Infested with Phytophthora capsici
(2000), PDF file, 35KB
Comparison of New Fungicides to Manage Sclerotinia Leaf Drop of Lettuce in 2000 (2000), PDF file, 25KB
Effect of Cultivar and Actigard on Development of Powdery Mildew on Lettuce (2000), PDF file, 23KB
Effect of Preplant Fumigation on Yield of Chile Pepper Infected with Root-Knot Nematode (2000), PDF file, 12KB
Evaluation of Fungicide Performance for Control of Powdery Mildew on Lettuce in 2000 (2000), PDF file, 28KB
Performance of New Chemistries for Control of Powdery Mildew of Cantaloupe in 1999 (2000), PDF file, 30KB

1999

Comparison of New Fungicides for Management of Downy Mildew of Broccoli in 1999
(1999), PDF file, 33KB
New Fungicides Evaluated for Control of Powdery Mildew of Cantaloupe in 1998 (1999), PDF file, 40KB
Evaluation of New Fungicides for Management of Sclerotinia Leaf Drop of Lettuce in 1999 (1999), PDF file, 32KB
Assessment of Fungicides Performance for Control of Powdery Mildew of Lettuce in 1999 (1999), PDF file, 32KB

1998


Comparison of New Fungicides for Management of Powdery Mildew of Cantaloupe in 1997 (1998)
Evaluation of New Fungicides for Management of Downy and Powdery Mildew of Lettuce in 1998 (1998)
Assessment of Fungicide Performance on Control of Downy Mildew of Broccoli in 1998 (1998)
New Fungicides Evaluated for Control of Sclerotinia Leaf Drop of Lettuce in 1997 and 1998 (1998)

 

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
Email:
molsen@ag.arizona.edu

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
Email:matheron@ag.arizona.edu

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