Florida orange

Oxytetracycline Sprays vs. Trunk Injections

Daniel CooperCitrus Greening, HLB Management, Industry News Release, Research

Since 2016, federal authorities have allowed Florida citrus growers to spray oxytetracycline solutions on their trees to combat citrus greening disease. A newly published University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) study suggests that the bactericide would be more effective if it were injected into citrus tree trunks, a practice not currently approved under U.S. law. Citrus …

The Real Cost of HLB in Florida

Tacy CalliesEconomics, Production, Research

By Ariel Singerman This article summarizes the major changes in the cost of production for processed oranges in Florida since the outbreak of huanglongbing (HLB). To deal with the disease, growers have significantly changed their cultural practices. Those changes have had a considerable impact on the cost of production per acre. NOMINAL COSTS VS. REAL COSTSHowever, given that inflation also …

fresh

FDOC Response to Cancer Study

Daniel CooperCitrus, Diseases, Industry News Release, Research

A new study suggesting a link between sugary drink consumption, including 100% fruit juice, and increased cancer risk was recently published in a medical journal. The study has spurred a series of news media stories. Researchers of the study, who are based in France, assessed the associations between the consumption of sugary drinks (sugar sweetened beverages and 100% fruit juices), …

china

Florida Department of Citrus to Study OJ Consumption

Daniel CooperCitrus, Industry News Release, Orange Juice, Research

Amid ongoing struggles in Florida’s citrus industry, the Florida Department of Citrus appears to be turning attention to studying orange juice consumption. The department said Tuesday it is looking for three separate studies that would assess various aspects of orange juice consumption, including how it can affect people’s moods when drinking it as a snack. According to a bid notice, …

The Facts on Preharvest Fruit Drop

Tacy CalliesProduction, Research

By Tripti Vashisth, Lisa Tang and Sukhdeep Singh In citrus, huanglongbing (HLB) causes an increase in the mature fruit drop rate up to three months prior to commercial harvest. This preharvest fruit drop results in a great reduction in yield and overall grove productivity. Since the plant growth regulators that improve fruit retention on healthy trees do not have consistent …

Research

Citrus Research at SWFREC

Ernie NeffHLB Management, Research

Southwest Florida Research and Education Center (SWFREC) Director Kelly Morgan provides an update on citrus research being conducted at the center. SWFREC is operated by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Morgan says most of the research is “related to greening, but not all of it.” Greening is another term for huanglongbing (HLB), the citrus …

uf

UF/IFAS Helps Assess, Manage New Fruit Bug

Daniel CooperCitrus, Industry News Release, invasive, Pests, Research, Top

Researchers with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are already trying to help growers figure out how to effectively manage the problems created by an invasive pest  – confirmed last week in Highlands County — that could further erode citrus production at a time when growers are just beginning to turn the corner on managing …

Understanding Glyphosate Formulations

Tacy CalliesResearch, weeds

By Ramdas Kanissery, Steve Futch, Brent Sellers and Camille McAvoy Glyphosate is a popular post-emergent herbicide among Florida citrus growers for its broad-spectrum of weed control under trees and in row middles. The use of glyphosate as a “burn-down” application alone, or in combination with other herbicides, is a standard practice in citrus groves. Various glyphosate-containing product formulations are available …

citrus greening

Studying Citrus Greening with an Integrated Approach

Daniel CooperCitrus Greening, Diseases, HLB Management, Industry News Release, Psyllids, Research

While citrus growers continue to look for best management approaches to deal with the deadly greening disease, scientists will take an integrated look at how to protect young trees by using existing tools growers can use. Five scientists from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) will compare insect management tools, including insect-proof netting. Researchers also …

UF/IFAS

Jack Payne Announces Retirement

Daniel CooperAgriculture, Citrus, Citrus Greening, Research

After serving nearly 10 years as the senior vice president for agriculture and natural resources with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), Jack Payne announced he will retire next year. His last day with UF/IFAS will be July 1, 2020. Payne has overseen Extension offices across Florida and its 12 research and education centers since …

Update on Brassinosteroids for HLB Management

Tacy CalliesHLB Management, Research

By Fernando Alferez, Christopher Vincent and Tripti Vashisth Brassinosteroids (BR), a relatively newly discovered class of plant hormone, regulate several developmental and physiological processes in fruit crops such as grapes, pears and cherries and in some non-edible plants. BR also induce disease resistance against different pathogens in a great number of crop plants. A form of BR (epibrassinolide) was shown …

CUPS

Many Aspects of CUPS Addressed

Ernie NeffCUPS, Research

Arnold Schumann, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor of soil science, reports on his five years of research into citrus under protective screen (CUPS) for fresh fruit. He is one of the first researchers in Florida to do extensive, hands-on research into the system. His discussion is part of the current All In For Citrus …

forecast

CRAFT Program Moving Forward

Ernie NeffCitrus, Research

A direct support organization (DSO) to be established within the Florida Department of Agriculture and Consumer Services will reportedly run the massive Citrus Research and Field Trials (CRAFT) program. Florida Citrus Mutual CEO Mike Sparks announced the pending arrangement June 13 during the Florida Citrus Industry Annual Conference in Bonita Springs. The CRAFT program features an expected 5,000 acres of …

orange peels

Study Aims to Use Orange Peels for Better Heart Health

Daniel CooperIndustry News Release, Research

You’ve heard an apple a day keeps the doctor away. Now orange peels may improve your heart health. Yu Wang, an assistant professor of food science and human nutrition at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), has been awarded a $500,000 grant from the U.S. Agriculture and Food Research Initiative, part of the U.S. Department …

UF/IFAS Tops in Research

Ernie NeffResearch

“There is no program anywhere in the country better than IFAS (University of Florida Institute of Food and Agricultural Sciences) in conducting both applied and basic research.” That declaration is made by Scott Angle, director of the U.S. Department of Agriculture National Institute of Food and Agriculture, in the latest episode of the All in for Citrus podcast.  Angle became …

Kids to Learn About Citrus in Labs During Youth Day

Daniel CooperIndustry News Release, Research

Children are invited to an up-close-and-personal, hands-on experience with the world of citrus. They might even get their hands dirty while touring plant labs at this year’s third annual Citrus Youth Day on June 27. Scientists at the Citrus Research and Education Center (CREC) in Lake Alfred, Florida, part of the University of Florida Institute of Food and Agricultural Sciences …

Precision Agriculture Technologies in Citrus

Tacy CalliesPests, Psyllids, Research, Technology

By Yiannis Ampatzidis Citrus growers face issues from an increasing number of pests and diseases. Rapid and accurate tools for early pest and disease detection are needed to improve precision and timely management. Almost all agrochemicals (e.g., pesticides) applied in specialty crop production are made uniformly with conventional spraying equipment, despite the fact that pathogen distribution is typically patchy. Uniform …

Giving Back to Orie Lee

Ernie NeffResearch, Rootstocks

The late Orie Lee was renowned for his long and generous cooperation with University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) scientists conducting citrus research on his property. One of those researchers, plant breeder Jude Grosser, says the industry is now giving a little back to the Lee family. Grosser discusses 12 federally funded trials in which rootstocks …

nutrition

Citrus Research and Field Trial Program Update

Ernie NeffResearch

A multimillion-dollar federal program to establish thousands of acres of citrus research field trials in Florida has undergone significant changes in recent months. The Citrus Research and Development Foundation (CRDF) spent much time on May 21 hearing about new developments in the Citrus Research and Field Trial (CRAFT) program. CRDF Chief Operating Officer Rick Dantzler summarizes developments in the timing …

psyllids

Artificial Intelligence Could Help Citrus Growers Detect Psyllids

Daniel CooperCitrus Greening, HLB Management, Industry News Release, Psyllids, Research, Technology

Precision agriculture engineer Yiannis Ampatzidis sees a day when citrus farmers use artificial intelligence (AI) to detect the pin-sized insects that can infect the fruit’s trees with the deadly greening disease. That day could come in the near future, because Ampatzidis and his research team are starting to perfect a system to detect the potentially deadly Asian citrus psyllid. Citrus …