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 …
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 …
Downy Mildew Alert: Watermelon Disease Found in Two South Carolina Counties
Downy mildew disease was found on watermelon this week in two South Carolina counties – Allendale and Barnwell – according to The South Carolina Grower. This is especially concerning, since it reduces sugar content once 25% are infected. All watermelons should be sprayed with a fungicide effective against downy mildew. Gavel, Ranman and Elumin are the least expensive fungicide choices. …
Factors to Consider When Managing Phytophthora Fruit Rot in Watermelons
Increased rainfall means conditions are favorable for the development of phytophthora fruit rot (Pcap) in watermelon, according to University of Georgia Extension Vegetable Blog and Extension plant pathologist Bhabesh Dutta. There are several pre- and post-harvest considerations growers need to be mindful of in protecting their watermelon crop from the disease. Dutta recommends: Avoid harvesting watermelons from low spots in …
Insect Impact: Whiteflies, Wireworms, Rindworms Impacting Florida Watermelons
Insects are active in North Florida watermelon fields. According to his weekly email, Bob Hochmuth, UF/IFAS Regional Specialized Extension agent in Live Oak, Florida, said rindworms remain a problem. Growers need to maintain a good preventative program up until the last week of harvest. There have also been various reports of whitefly populations. This is especially concerning because they vector …
Tasty Treat: Exceptional Quality Expected for Watermelons This Year
By Clint Thompson Ideal weather conditions contributed to “exceptional” quality of this year’s watermelon crop. That’s the expectation of two industry experts. “I think the quality this year has been outstanding,” said Bob Hochmuth, UF/IFAS Regional Specialized Extension agent in Live Oak, Florida. “Some of that is due to the climatic conditions. We had a lot of real, clear, bright …
Watermelon Prices Just Average Amid Rising Input Costs
By Clint Thompson The watermelon prices that were good, maybe, 10 years ago are not so much in the current economic climate. Branford Florida watermelon producer Laura Land estimated that current prices are approximately 18 to 20 cents per pound for 45-count seedless; roughly $126 per bin. However, the same input expenses that cost Southeast vegetable producers all spring are …
Sun Protection: Keep Watermelon Crop Safe During Hot, Dry Conditions
By Clint Thompson South Georgia is on the brink of starting its watermelon harvest season. If farmers hope to capitalize with multiple harvests, they may need to apply chemical applications to protect against sunburn, which has been one of the few concerns during the production season. “The last couple of folks I spoke with, watermelons were volleyball size, if not …