By Clint Thompson The University of Florida (UF)/IFAS vegetable growers meeting scheduled for April 23 will meet via online beginning at 10 a.m. Those interested in learning about weed management can join via https://ufl.zoom.us/j/831234086. The Meeting ID is 831 234 086. Those interested can also join via mobile: +16465588656, 831234086# US (New York);+16699006833, 831234086# US (San Jose). Due to the …
Watermelon weed control: Understanding the options
By A.S. Culpepper and J.C. Vance Watermelon production is fascinating, diverse and complex as are the weed management programs currently available. The first step to success is ensuring no weeds are emerged when planting. Tillage, cover crops and/or herbicides offer effective options. Tillage, commonly used, includes numerous options from preparing the land to plowing row middles. For weed control, deep …
Vegetable Fumigation: Part Science, Part Art and Part Experience
By A.S. Culpepper Vegetable growers continue to face a tremendous number of production challenges; fumigation is no exception. With the loss of methyl bromide and Paladin, current sustainable systems for producing multiple crops on a single mulch installation often include finding the optimum combination of 1,3-dichloropropene (Telone II), chloropicrin and/or metam sodium (Vapam, Sectagon, etc.). However, fumigant selection is only …
Using Steam for Weed Management
By Ramdas Kanissery and Yiannis Ampatzidis Weeds are a significant problem in horticultural production and must be controlled to maintain good crop yield. Concerns related to non-judicious use of herbicides, which include ground and surface water contamination and pesticide residues in food, have sparked public awareness and restrictions on herbicide use. For these reasons, alternative and integrated systems for weed …
Tools for Tomato Weed Management
By Nathan Boyd Weed management programs for plasticulture tomato production in the southeastern United States typically rely on an array of tools to achieve satisfactory weed control. This may include tools such as fumigants, plastic mulches, pre-emergence herbicides, post-emergence herbicides and hand weeding. THE CULPRITS Purple and yellow nutsedge can be especially problematic due to their ability to puncture the …
Sneak Peek: March 2020 VSCNews Magazine
Weeds have always been a menace to growers. The March issue of VSCNews magazine will give growers tips on how to best manage these nuisances. Two articles in the March issue offer ideas for organic weed control. In the Organic Corner column, Parmeshwor Aryal, a postdoctoral associate, and Carlene A. Chase, an associate professor, both in the Horticultural Sciences Department …
Industrial Hemp Pilot Project Continues to Take Root
(UF/IFAS) — Since the Florida State legislature authorized Industrial Hemp Pilot Projects for land grant institutions in 2017, the goal at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) has been to seek scientific answers that will help growers and investors decide whether to take a chance on hemp and how to do that well informed. At the …
Rising to the Challenges of Florida Farming
Problem-solving skills and a thirst for knowledge allow Chuck Obern to run a thriving vegetable farm. By Kendal Norris To be successful in farming requires a good deal of stamina, flexibility and determination, along with a love of the art of growing things. Charles “Chuck” Obern, owner of C&B Farms, Inc., embodies all these qualities. He is also curious, with …
Nutsedge Control in Blueberries
By Peter Dittmar All weeds are problematic in blueberry production because they compete for water and nutrients, hinder harvest crews and decrease yields. One of the most problematic weeds in blueberry is nutsedge (Figure 1). The two species of perennial nutsedge in Florida are yellow (Cyperus esculentus) and purple nutsedge (C. rotundus). These weeds are difficult to control because of …
What to Watch for in 2020 Crop Genetics
By Kevin Folta Two decades ago, we were waking up and celebrating that our computers didn’t melt down on New Year’s Day. We could still tote a bottle of iced tea through an airport security line, and we were on the front side of a stock market bubble bloated with tech stocks and ready to burst. At the same time, …