News From Cucurbits

Meloidogyne enterolobii root knot damage on sweetpotato (Dr. Weimin Ye, NCDA&CS)
Emergent Nematode in Sweetpotato and Other Vegetable Crops

Published - May 24, 2017

From: Extension Plant Pathology
Hand holding a lobed green leaf with small yellow spots across its surface
Watermelon Downy Mildew Reported in North Carolina

Published - June 17, 2016

From: Extension Plant Pathology
Lobed green leaves with prominent white midrib and small brown spots
Powdery Mildew on Watermelon Found in South Carolina

Published - May 20, 2016

From: Extension Plant Pathology
Pale green plant leaves with irregular brown necrotic spots and browned edges
Pseudomonas Leaf Spot Reported on Watermelon Transplants

Published - May 20, 2016

From: Extension Plant Pathology
Close-up of cucurbit downy mildew symptoms on cucumber leaf. Note angular lesions bound by leaf veins (Photo Dr. Lina Quesada, NCSU Vegetable Pathology Lab)
Cucurbit Downy Mildew in FL, GA, and SC

Published - May 29, 2015

From: Extension Plant Pathology
Dogwood flower with two green leaves; text: "Plant Pathology Society of North Carolina"; "APS 1908" "PPSNC 1999"
Plant Pathology Society of North Carolina Meeting October 14, 2014

Published - October 8, 2014

From: Archived Extension Content
Woman standing in a field next to a row of young squash plants with hills in background
2014 Field Day at the Mountain Research Station

Published - July 14, 2014

From: Archived Extension Content
Figure 1: adaxial side of a cucumber leaf showing downy mildew symptoms (Charles Mitchell, N.C. Cooperative Extension)
Cucurbit Downy Mildew Found in Franklin County, North Carolina

Published - June 24, 2014

From: Extension Plant Pathology
Fungicide efficacy trial for cucurbit downy mildew control using single products at high and low rates
Control Options for Cucurbit Downy Mildew in North Carolina

Published - June 11, 2014

From: Extension Plant Pathology
Cucumber leaf collected from Duplin County, North Carolina on June 8th, 2014, adaxial side. Note angular, chlorotic lesions. In some cases, the lesions have started to turn necrotic and merge into one large infected area. (Emma Wallace, NCSU Vegetable Pat
Cucurbit Downy Mildew Outbreak in Southeastern North Carolina

Published - June 9, 2014

From: Extension Plant Pathology
Fig. 1: water soaked lesions on crowns of watermelon seedlings infected with gummy stem blight
Keep Gummy Stem Blight Out of Your Watermelons

Published - May 22, 2014

From: Extension Plant Pathology
Figure 1: Vegetable samples by family or type diagnosed on 2013
What to Expect for Vegetable Diseases in 2014

Published - February 13, 2014

From: Extension Plant Pathology
Vegetable samples by family or type diagnosed by the PDIC and the Vegetable Pathology lab
Vegetable Disease Diagnostics Report

Published - September 20, 2013

From: Extension Plant Pathology
Phytophthora capsici fruit rot on watermelon. Note the water-soaked lesion covered with white spores that look like powdered sugar (Photo Dr. Lina Quesada, NCSU Vegetable Pathology Lab).
Are Your Cucurbits Infected With Phytophthora Capsici?

Published - August 29, 2013

From: Extension Plant Pathology
Severe cucurbit downy mildew symptoms on cucumber leaf, note angular shape of yellow lesions. Older lesions turn brown and necrotic and start to coalesce loosing their characteristic angular shape and making the diagnosis difficult (Photo Debbie Roos, NCS
Cucurbit Downy Mildew Moves Towards Western North Carolina

Published - July 25, 2013

From: Extension Plant Pathology
ipm Pipe pest information platform for extension and education
Cucurbit Downy Mildew IPMpipe

Published - May 24, 2013

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