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 …
Precision Sprayer Can Reduce Herbicide Use
By Arnold Schumann, Nathan Boyd, Shaun Sharpe and Jialin Yu In the March 2019 issue of VSCNews, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) smart sprayer technology using machine vision for Florida vegetable and strawberry crops (VSCNews.com/smart-sprayer-technology-for-better-weed-control) was introduced. Subsequently, a series of herbicide spray trials were conducted to prove that the smart sprayer performs well …
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 …
Sneak Peek: January VSCNews Magazine
The January issue of VSCNews magazine explores the latest technology and research, giving growers a guide of what to look for in 2020. Kevin Folta, a horticultural sciences professor at the University of Florida, looks at how far technology has advanced over the past 20 years. He discusses the accelerating pace of genetic discovery and what technological advancements in crop …
Anhydrous Ammonia: A Potential Addition to the Fumigation Toolbox
By Ramdas Kanissery and Pamela Roberts Soil fumigation is a fundamental step for successful commercial crop production in Florida under intensive conventional systems. It has been regularly used on crops such as vegetables, strawberries and potatoes. Soil fumigation is one of the most successful means of reducing soil pathogen and weed populations and is typically applied as a pre-plant soil …
Hemp Helps Draw Record Crowd at Florida Ag Expo
By Ernie Neff and Tacy Callies A record crowd of almost 1,000 filled the seminars and trade show at Florida Ag Expo (FAE). The event took place on Nov. 21 in Wimauma at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Gulf Coast Research and Education Center (GCREC). The number of growers attending also set a record …
What’s New in IR-4 Research
By Karla Arboleda Inter-regional Research Project 4 (IR-4) researchers at the University of Florida (UF) recently helped to approve an herbicide for stevia. Janine Spies, the IR-4 southern region field coordinator at UF, focuses on collecting residue data in field trials for various specialty crops. In collaboration with researchers located in 13 states as north as Virginia, as west as …