Usha Bhatta is a Post Doctoral Research Scientist working with CucCAP Plant Pathologist Dr. Lina Quesada-Ocampo in the Vegetable Pathology Lab at North Carolina State University, Department of Entomology and Plant Pathology and the NC Plant Sciences Initiative. Usha’s hometown is Mahendranagar, Nepal and she focus of her work in the Quasada-Ocampo lab is Plant pathology, genomics, integrated disease management.
Cucurbit Downy Mildew
South Florida Pest and Disease Hotline | April 8, 2024
📢South Florida Pest and Disease Hotline📢
🍉 Increasing whitefly numbers, squash vein yellowing virus, cucurbit yellow stunting disorder virus, and papaya ringspot virus, Powdery mildew, Cucurbit downy mildew 🥒
Downy Mildew and Powdery Mildew
CucCAP Plant pathologists discussed cucurbit diseases reported by growers in Growing Produce Magazines’ 2023 State of the Vegetable Industry Survey. CucCAP plant pathologists provided information about Cucurbit Downy mildew and Powdery mildew for this article.
2024 Southeast Michigan Vegetable Grower Winter Meeting
Tips to manage those pesky water mold pathogens: Phytophthora and downy mildew
Mary Hausbeck, Michigan State University
Anthracnose and Downy mildew disease symptoms in watermelons
Growers should consult Extension personnel when deducing what problem they might have. A wrong diagnosis could have financial repercussions.
Hausbeck Lab Plant Disease Management Reports
In 2022 and 2023, the Hausbeck Plant Pathology Lab evaluated pickling cucumbers, acorn squash, and hard squash.
Seed companies breeding Cucurbits for disease resistance
Viruses, Phytophthora, and downy mildew are diseases that cucurbit seed producers face challenges with.
South Florida Pest and Disease Hotline | Dec. 3, 2023
Widespread Cucurbit yellow stunting disorder virus (CYSDV), squash vein yellowing virus (SqVYV), and cucurbit leaf crumple virus (CuLCrV) infestations have been reported on watermelon in multiple locations. Crumple virus and yellow stunt virus are now common in mature watermelon fields with low levels of vine decline.
Gummy stem blight is reaching moderate to high levels in watermelon fields.
Low levels of Anthracnose on watermelons.
Powdery mildew and Downy mildew was reported in cucumber and squash. Downy mildew is expected to increase in melons due to the recent rain.
