Scientists at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) have recorded the first North American case of a harmful phytoplasma disease known for its threat to fruit, vegetable and ornamental crops in South America and the Middle East. The phytoplasma species called Candidatus Phytoplasma brasiliense is documented in regions of Brazil and Peru to harm hibiscus, …
Disease Alert: New Phytoplasma Disease Confirmed in Florida
Scientists at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) have recorded the first North American case of a harmful phytoplasma disease known for its threat to fruit, vegetable and ornamental crops in South America and the Middle East. The phytoplasma species called Candidatus Phytoplasma brasiliense is documented in regions of Brazil and Peru to harm hibiscus, …
Clemson Extension Agents Provide Crop Updates
Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Statewide Dr. Matt Cutulle reports, “I saw my first nutsedge plants this year pop up in the plastic mulch of a fellow researcher’s trial last week in Charleston. Soil temperatures in plastic mulch systems are going …
Weed Management Concerns for Florida Growers
By Clint Thompson The current supply chain crisis is impacting Florida’s specialty crop producers’ ability to manage certain weed species. Peter Dittmar, University of Florida/IFAS Extension weed scientist, said certain herbicides have been hard to obtain for use this year. “One of the problems that I’ve been hearing, it’s not really a specific weed species, but it’s the availability of …
Smart Spray Technology for Weed Control in Row Middles
By Nathan Boyd and Arnold Schumann Would you be willing to reduce herbicide inputs if it did not negatively impact your bottom line, required no additional labor, and weeds were still adequately controlled? For most growers, the answer would automatically be yes if it was possible. How the Technology Works University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …
Weed Management with Fumigants
By Nathan Boyd Fumigants are the cornerstone of pest management programs in most high-intensity plasticulture production systems. They are used to manage soil-borne pathogens, nematodes and weeds. Fumigants have been broadly adopted because they reduce pest populations prior to crop establishment and provide a means to control pests for which there are no other viable alternatives. In addition, fumigants enable …
Lack of Consistency: Fumigation Erratic in Control of Weeds
By Clint Thompson Florida vegetable producers hoping to control weeds with just fumigation need to be mindful of its erratic effectiveness, says Ramdas Kanissery, a weed scientist at the University of Florida/IFAS Southwest Florida Research and Education Center. “The thing with fumigation, what we have observed, there will be good effects on nematode suppression, but when it comes to weed …
Protect Future Crops From Weeds During Fallow Period
By Clint Thompson It is the fallow period for much of Florida’s vegetable and specialty crop producers. It is the time every season between June and August when it is too hot to produce any crops. But that doesn’t mean producers aren’t preparing for the upcoming fall season. The fallow times of the year allow growers to protect their future …
Weed Control Key in Vegetable Production
By Clint Thompson Weed control remains a vital management tool for Florida vegetable and specialty crop producers. Weeds like nutsedge, ragweed and pigweed can fight for essential nutrients and water that crops need to grow and produce yields. But according to Peter Dittmar, University of Florida/IFAS Extension weed scientist, there are other reasons for producers to try to keep their …
Alabama Extension Offers Weed Management Tips for Fruit Producers
By Clint Thompson Weeds can be a problem no matter what vegetable or specialty crop a farmer is producing. They contend for nutrients and water and can present major problems for a producer once harvest time arrives. Steve Li, Alabama Extension weed specialist, offered tips for Alabama fruit producers in a recent Alabama Extension Commercial Horticulture Facebook webinar. Blueberries for …