chemicals

UF Researcher Seeks Biological Control of ACP

Tacy Callies Pests, Regulation

In the latest All In For Citrus podcast, Ozgur Batuman talks about his research into biological control of the Asian citrus psyllid (ACP). Batuman is an assistant professor at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center. ACP control is necessary for management of citrus greening disease, or huanglongbing (HLB). Batuman’s …

IPCs for HLB Prevention in Young Trees

Tacy Callies HLB Management

By Fernando Alferez, Susmita Gaire, Ute Albrecht, Ozgur Batuman, Jawwad Qureshi and Mongi Zekri Controlling the Asian citrus psyllid vector of huanglongbing (HLB) is critical, especially in young trees. Reducing HLB incidence is essential for tree survival and productivity under current endemic conditions. Individual protective covers (IPCs) are a novel strategy based on psyllid exclusion by means of a protective …

Graduate Students Play Big Role in Research

Ernie Neff Research

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) faculty members play the lead role in citrus research, but they depend heavily on graduate students to get the work done. Kelly Morgan, director of the UF/IFAS Southwest Florida Research and Education Center (SWFREC), explains the graduate students’ role in research, after first discussing new graduate student housing being constructed …

Steaming for Weed Management

Tacy Callies weeds

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, has sparked public awareness and restrictions on herbicide use. For these reasons, alternative and integrated systems for weed …

nutrition

Nutrition Kits to Help Citrus Growers

Daniel Cooper Industry News Release, Nutrition

Florida’s citrus growers can soon get additional help in managing citrus greening through the newly developed University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Nutrition Program. The basis for the program is to improve the overall health and productivity of citrus groves affected by citrus greening disease by refining production practices; in particular, adjusting fertilization programs. Growers …

drone

Cloud-Based Software Helps Farmers on the Ground

Daniel Cooper Industry News Release, Technology

A University of Florida agricultural engineer has developed software that can help farmers find the best places to plant crops and to identify fruit and vegetable varieties that perform better against diseases. Now, Yiannis Ampatzidis is leading an effort to refine the software so it can help growers even more. To help farmers protect and even increase their harvests, Ampatzidis, …

citrus expo

PIECES OF THE PAST: A Look Back at the First Citrus Expo

Tacy Callies Citrus Expo, Pieces of the Past

Industry members attended the 28th annual Citrus Expo this month. Let’s take a look back to the event’s beginnings. Known as the Southwest Florida Citrus Expo at the time, the event took place Aug. 26–27, 1992, shortly after Hurricane Andrew hit South Florida. The first Citrus Expo was held at the Lee Civic Center in North Fort Myers, the same …

Psyllids

Psyllids, Yield and Weed Control

Ernie Neff Psyllids, weeds

Recent University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research shows that HLB-spreading psyllids can feed on weeds, and that good weed control can increase fruit yield. The research results were presented by UF/IFAS weed scientist Ramdas Kanissery, who works at the Southwest Florida Research and Education Center (SWFREC) in Immokalee. Kanissery said his work on psyllids feeding …

chemicals

Getting HLB Material Into Phloem

Ernie Neff HLB Management

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant pathologist Ozgur Batuman discusses efforts to get materials that fight HLB into the citrus tree’s phloem, where it might be most effective. Batuman explains that bacteria that cause HLB “live inside the phloem of citrus. That is very difficult to reach to kill … by conventional methods, such as …

Understanding Glyphosate Formulations

Tacy Callies Research, 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 …

April

All In For Citrus Podcast, June 2019

Taylor Hillman All In For Citrus Podcast

June’s All In For Citrus Podcast is filled with updates on University of Florida citrus research. First, Citrus Research and Education Center Director Michael Rogers discusses a recent visit by some U.S. Department of Agriculture administrators who make decisions on how millions of dollars in farm bill citrus research money are allocated. He explains that the visit was very valuable …

FDOC

Drone Images Can Accurately Find, Count Citrus Trees

Daniel Cooper Industry News Release, Research, Technology

By using drone technology, Florida citrus growers can find out how many trees live in their groves and, eventually, they may detect the health status of the trees, a new University of Florida study shows. Imaging from unmanned aerial vehicles (UAVs) can accurately detect and count citrus trees and spaces where trees have had to be removed in groves, said …

Covers Protect Young Trees from HLB

Ernie Neff HLB Management

Individual protective covers (IPCs) on young trees have prevented HLB infection in one year of study, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher said. Fernando Alferez, citrus horticulturist at the Southwest Florida Research and Education Center (SWFREC), announced his promising results at the recent Florida Citrus Show in Fort Pierce. “They (IPCs) are protecting the …

growers

Growers to Learn About Pest Management at Workshop

Daniel Cooper Citrus Greening, HLB Management, Industry News Release, Pests, Psyllids

Citrus growers can learn more about managing Asian citrus psyllids and other pests in a workshop Jan. 8 at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC). The psyllid can transmit the bacteria associated with greening disease to citrus trees and has already caused severe damage to Florida’s multi-billion-dollar-a-year citrus industry. …

Components of a Healthy Citrus Soil

Tacy Callies Soil Improvement

By Sarah Strauss and Ute Albrecht There is increasing discussion and interest in soil health from both growers and researchers. Soil health is generally synonymous with soil quality. It can impact not just sustainability, but also improve water-holding capacity, nutrient availability, yield and overall grove productivity. In citrus, soil health is particularly important because of the reduction of root mass …

Effects of Homobrassinolides on HLB-Affected Trees in Florida

Tacy Callies HLB Management, Research

By Fernando Alferez, Christopher Vincent and Tripti Vashisth In the current scenario of widespread infection and severe symptoms of HLB in Florida, horticultural practices that improve plant health in the presence of the disease are needed. For this reason, we sought to follow up on reports of positive effects of a brassinosteroid on infected plants. Brassinosteroids are a relatively newly …

Putting Florida Citrus in the Public Spotlight

Tacy Callies Public Relations

The Edison & Ford Winter Estates Citrus Project will promote the value of the Florida citrus industry. By Jim Gravley The citrus industry has endured many setbacks this year and needs an across-the-board evaluation. As a grower first, I devote my extra time to helping assist the industry with current issues affecting production, research and the marketing of our product. …

citrus

Citrus Tree Covers Keep Deadly Psyllids Away

Daniel Cooper Citrus Greening, HLB Management, Research

University of Florida (UF) scientists are finding that by covering new citrus trees with mesh, they can keep disease-carrying insects from harming the plants. That could be a big step toward stemming the deadly citrus greening disease, UF Institute of Food and Agricultural Sciences (IFAS) researchers say. Asian citrus psyllids can infect the citrus trees with greening, also known as …

Ag Industry Mourns Loss of Phil Stansly

Tacy Callies Citrus

Philip A Stansly, age 74, of LaBelle, passed away Sept. 12, 2018 in Fort Myers, Florida. Stansly served the agricultural industry as a member of the UF Institute of Food and Agricultural Sciences (IFAS) Southwest Florida Research and Education Center team for 32 years. Stansly was a frequent contributor to Citrus Industry magazine and was featured as the “psyllid slayer” …

citrus greening

Early Findings Show Plant Hormone May Help in HLB Fight

Daniel Cooper Citrus Greening, Industry News Release, Research

University of Florida scientists think a group of hormones may eventually help growers battle citrus greening, but they still want to study them before recommending growers use the chemical. Fernando Alferez, an assistant professor of horticultural sciences at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), leads a team of UF/IFAS researchers studying the effects of Homobrassinolides …