By Clint Thompson Josh Freeman, University of Florida (UF)/Institute of Food and Agricultural Sciences (IFAS) Associate Professor in Horticultural Science, is completely honest when assessing the potential of fall watermelon production in north Florida. “To be completely frank, we would not recommend watermelon growers grow watermelons in the fall,” Freeman said. His blunt assessment is attributed to the multiple variables …
A Lot to Learn: Two New Viruses a Concern for Florida Watermelon Industry
By Clint Thompson Two new watermelon viruses discovered recently in Texas are now a concern of Florida producers. As if South Florida growers did not have enough diseases to concern themselves with, these two new viruses are now on growers’ and industry leaders’ radar. Pam Roberts, professor of plant pathology and state Extension specialist for vegetable pathology at the University …
Whiteflies a Factor in South Florida Crops
Whiteflies are already being observed at high levels on tomatoes and watermelons in the South Florida region. According to the South Florida Pest and Disease Hotline, up to eight whitefly adults have been observed on melons in the Immokalee, Florida area. Scouts report between 15% to 60% of plants having one or multiple adults. It’s a similar scenario facing tomato …
Watermelons Produce Sweet Results for North Georgia Farmer
By Clint Thompson Drew Echols’ north Georgia experiment with late-season watermelons produced sweet results. If not for excessive rains, it could have been a lot sweeter. “We went pretty hard for a couple of weeks, and then probably with about a third of the crop left, we got about seven inches of rain in about a day and a half …
Valor Watermelon: Syngenta Variety Pays Tribute to Veterans
By Clint Thompson Syngenta’s newest watermelon variety pays tribute to veterans while providing growers a product for the upcoming season with some disease resistance. Valor should quickly become a highly sought-after variety for growers in the Southeast. It has a dark red, crispy flesh with a rind thickness that allows it to be transported from farm to the market without …
Powdery Mildew a Growing Concern for South Florida Watermelon Producers
By Clint Thompson What was once a disease that feasted mostly on squash in South Florida has quickly taken more of a liking to one of its fellow cucurbits – watermelons. Pamela Roberts, vegetable plant pathologist at the UF/IFAS Southwest Florida Research and Education Center, discussed at last week’s Citrus, Vegetable and Specialty Crop Expo how powdery mildew disease has …
USDA AMS Revises Standards for Watermelon
The U.S. Department of Agriculture (USDA) Agricultural Marketing Service (AMS) is revising the U.S. Standards for Watermelon to provide a common language for trade. AMS is establishing a total tolerance for anthracnose and decay in the U.S. No. 1 and U.S. No. 2 grades; adjusting the range of average weight from 20-to-42 to 10-to-34 pounds to align with current marketing …
New Viruses Detected in Florida Melons
IMMOKALEE, Fla. — Florida’s watermelon producers face two new viruses. But it is important to remember that finding a disease is the first step to managing it, says a University of Florida scientist who helped diagnose both diseases. “Now that it is known that there are additional (watermelon) viruses in the mix, efforts can be made to determine their impacts …
Downy Mildew Disease Detected on Watermelon in Georgia
According to the University of Georgia Extension vegetable blog, downy mildew disease has been detected on watermelon in Ben Hill County, Georgia. Downy mildew is among the top diseases of cucurbit crops, like cucumbers, watermelon, squashes and pumpkins. It can destroy plant foliage and cause the leaves to curl and die. This leaves the plant vulnerable to blisters and sunscald …
Sour Ending for Watermelon Season
By Clint Thompson Southeast watermelon producers prefer weather conditions to stay as dry as possible during harvest time. Needless to say, this summer has been anything but ideal for growers in Florida, Georgia and Alabama. Persistent rains, increased disease pressure and diminishing market prices have added up to a challenging couple of months, says Josh Freeman, University of Florida/IFAS Associate …