By Nathan Boyd Weed management can be a significant issue for many farms that grow peppers using a plasticulture production system. Nutsedge species can penetrate plastic mulches, and broadleaf weeds and grasses can emerge in the planting holes or in the rows between the raised, mulch-covered beds. Fumigants are an important component of weed management. However, except for metam products, …
UF/IFAS Hosts First Muscadine Grape Field Day in Citra
By Karla Arboleda On July 16, growers visited the University of Florida’s (UF) Plant Science Research and Education Unit to hear about the future of the muscadine grape industry in Florida. About 130 attendees listened to presentations on cultural practices, potential health benefits and production methods for muscadine grapes. The native Florida crop has been gaining more popularity among growers …
Beneath the Earth, the ‘Black Box’ of Soil Holds a Key to Crop Growth
IMMOKALEE, Fla. (UF/IFAS) — Like much of what lies just beneath the earth’s surface, soil microbes present a mystery. University of Florida scientist Sarah Strauss seeks to help untangle the web of intrigue surrounding soil microbes to improve agricultural production in Florida and globally. “There are microbial activities going on that we don’t exactly understand. It’s known as the ‘black …
Encouraging Plant Breeding Innovation
Plant breeding tends to be a point of contention between the industry and urbanites. However, Andy LaVigne, president and CEO of the American Seed Trade Association, believes all crops begin at plant breeding. “We look at plant breeding as the base of agriculture,” says LaVigne. LaVigne believes innovation in plant breeding has helped the industry understand why a plant does …
Managing Southern Blight in the Southeast
By Gary Vallad Southern blight is a severe disease of vegetables that favors warm and wet weather common to production in the Southeast. The disease is caused by the soilborne fungus Athelia rolfsii (synonymous with Sclerotium rolfsii), which has a broad host range of over 1,200 plants. Since the phaseout of methyl bromide, outbreaks of southern blight have increased on …
How to Deal with Blueberries in Summer
By Karla Arboleda Summer weather is in full swing in affecting Florida crops, and blueberries are no exception. During the summer, algal stem blotch can dominate blueberry fields if not handled quickly and properly. Doug Phillips, blueberry Extension coordinator for the University of Florida Institute of Food and Agricultural Sciences, explains the important steps to take. “In the summer when …
Studying K-Pam Efficacy for Post-Harvest Protection
After harvest, field work remains. Fungi, weeds and leftover crop are sitting in the soil and need to be cleared out to prepare for the next season. Nathan Boyd, associate professor of weed science, recently studied the efficacy of K-Pam soil fumigant on crop destruction and weed management after harvest. According to Boyd, K-Pam was injected through drip tape following …
Industrial Hemp Growing in Florida for First Time in Decades
University of Florida pilot project plants seeds for new Florida crop GAINESVILLE, Fla. (UF/IFAS) — The University of Florida’s Institute of Food and Agricultural Sciences (UF/IFAS) industrial hemp pilot project has passed a critical milestone towards understanding the potential of growing hemp throughout Florida. Hemp plants have been planted at the UF/IFAS Tropical Research and Education Center in Homestead Florida …
UF Researchers Seeking Higher Quality Mangoes
By Karla Arboleda The National Mango Board (NMB) funded an experiment at the University of Florida (UF) to look for better mangoes. Jeff Brecht, professor of postharvest horticulture at UF, has been testing several mango varieties for their response to the exporting process, their postharvest storage potential and their sensitivity to chilling injury. The goal is to find mangoes better …
What to Do About Watermelon Gummy Stem Blight and Fusarium Wilt
By Nicholas S. Dufault Gummy stem blight (GSB) and fusarium wilt (FW) can be common problems for watermelon producers in the Southeast. These two diseases are caused by fungal pathogens from the same taxonomic subphylum, but that is where the similarities end. GSB tends to be more of a foliar pathogen that can move to the petioles and vines, and …