Persistent rains in the North Florida region amid the current El Niño weather pattern is a potential concern for the region’s watermelon producers.
Cucurbit disease and pest reports
Cucurbit crop diseases and pests are reported in newsletters and forecasting sites by crop producers, Extension Agents, and Plant Pathologists from many regions in the United States.
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.
South Florida Pest update | Dec. 2023
Whitefly populations are increasing in all vegetable crops in the Homestead, Florida, area including high levels of whitefly populations in squash.
South Florida Pest and Disease Hotline | Oct. 18, 2023
In Central Florida, reports indicate incidence of Cucurbit downy mildew (Pseudoperonospora cubensis) is increasing and Cucurbit leaf crumple virus (CuLCrV) incidence is very low.
In Southwest Florida, CuLCrV, Squash Vein Yellowing Virus and Cucurbit Yellow Stunting Disorder Virus were diagnosed. Gummy stem blight was reported on watermelons in older watermelon fields.
In Southwest Florida, Very low infestation levels of Cucurbit Downy Mildew were reported by field scouts.
South Florida pest and disease hotline | Oct. 8, 2023
Florida extension agents reported low to moderate levels of whiteflies on cucurbit crops in several regions. Whiteflies are vectors of several cucurbit viruses.
South Florida Whitefly Population update
Thrips on Cucurbits in Florida
Cucurbit Downy Mildew updates Sept. 18, 2023 | ipmPIPE
Cucumber downy mildew on cucumber was reported in Pennsylvania and Massachusetts between August 25 and September 12, 2023. CDM was reported on squash in N.C.