Food-Safety Recommendations for Fresh Market Citrus

Tacy CalliesFood Safety

It’s time to prepare for implementation of the Produce Safety Rule. By Travis Chapin, Michelle Danyluk and Keith Schneider In preparation for implementing the Food Safety Modernization Act’s Produce Safety Rule (PSR), growers, harvesters and packers of fresh citrus are required to attend standardized food-safety training, such as the Produce Safety Alliance (PSA) grower training course, which outlines the minimum …

Windbreaks for Citrus

Ernie Neffwindbreaks

University of Florida Institute of Food and Agricultural Sciences researcher Xavier Martini recommends planting windbreaks on two or more sides of citrus groves. He gave this advice to growers at a recent Citrus Insect Management Workshop in Lake Alfred, Florida. Martini said windbreaks do a good job of keeping canker and HLB-spreading psyllids out of groves. The trees also help …

Recent Pest Concerns in Florida Citrus

Tacy CalliesPests

By Lauren Diepenbrock While Asian citrus psyllids (ACP) are an ongoing concern in Florida citrus due to their role in spreading the bacterium associated with citrus greening, they are not the only pest of concern to growers. Citrus leafminer (CLM) and root weevils are two pests that have been raising concerns and adding to the challenge of managing productive citrus …

Sneak Peek: January 2019 Citrus Industry Magazine

Tacy CalliesSneak Peek

It’s no secret that the most damaging pest in Florida citrus is the Asian citrus psyllid. But there are other bugs growers need to watch out for, too. The January issue of Citrus Industry magazine takes a look at current pests of concern and offers management methods. An article on HLB reduction strategies focuses on tools growers can use to …

California Citrus Conference Calls Attention to Key Industry Issues

Tacy CalliesCalifornia Corner

By Len Wilcox The Citrus Research Board’s (CRB) annual California Citrus Conference took place in October in Visalia. This year’s event included a celebration of the organization’s 50th anniversary. The CRB is an important resource to California’s citrus industry. It awards more than $7 million each year to researchers throughout the state. Since 2008, CRB has focused much of its …

production

Citrus Nutrition Day to Include Field Tours

Daniel CooperCitrus, Citrus Health Management Areas, Industry News Release, Nutrition, Research

This year’s Citrus Nutrition Day — at which growers will learn the latest data about growing the fruit, from the soil up through the plants — is expanding to include tours of field trials. After a morning of updates from University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers, participants may tour field sites at the Peace River …

Kaolin Clay May Be Viable Option to Protect Citrus Trees from ACP

Daniel CooperCitrus Greening, Industry News Release, Psyllids, Research

Florida citrus growers have begun taking notice of kaolin clay, a powdery white compound, because it can cause Asian citrus psyllids (ACP) to “not take notice” of their groves. Long used to protect other fruit and vegetable crops, kaolin can also conceal citrus trees from hungry psyllids by confusing their visual sensory system, said Michael Rogers, director of the Citrus …

production

High-Density Plantings Could Boost Profits for Florida Citrus Growers

Daniel CooperCitrus, Industry News Release

Florida citrus growers who plan to establish new groves might want to consider high-density planting, according to experts with the Citrus Research and Education Center (CREC) in Lake Alfred, part of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Wider spacing between trees and rows was common decades ago but, with yields down and input costs up, …

Sneak Peek: December 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

Looking for the phone number of your local citrus association? Need to connect with a fertilizer vendor? Or perhaps you want to send an email to your Extension agent? Find all of the industry contact information you need in the 2019 Citrus Guide. Citrus Industry magazine’s annual guide is a directory of citrus organizations, agencies, researchers, Extension agents and vendors. …

Soil Microbial Communities for Citrus

Ernie Neffsoil

University of Florida Institute of Food and Agricultural Sciences soil microbiologist Sarah Strauss discusses her research on ways to potentially use microbes to improve tree root health. She says microbial communities in the soil can be manipulated indirectly by changing the soil environment or directly by adding specific organisms to the soil. “We’ve seen impacts on the overall soil microbial …

Program Helps Track Beehives in California Groves

Len WilcoxCalifornia Corner

A new program was created so growers know when beehives are on or near their fields, but some out-of-state beekeepers have not been participating in the mandatory program.  California legislators have acted to correct this problem. Beekeepers will soon risk fines and penalties if they do not register with the state and file the appropriate notifications for the location and movement …

Components of a Healthy Citrus Soil

Tacy CalliesSoil 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 …

citrus

Citrus Advisory System May Help Prevent PFD Losses

Daniel CooperCitrus, Research

A new University of Florida-developed forecasting system could help citrus growers control postbloom fruit drop this winter, despite the predicted El Niño weather pattern that’s expected to bring more rain and moderate temperatures. With an El Niño, forecasters expect above-average rain this winter and early spring. Increased rain improves the chances of fungal spores splashing from flower to flower in …

High-Density Planting of Dwarf Citrus

Tacy CalliesCalifornia Corner

By Len Wilcox Research into high-density citrus plantings is gaining momentum at both ends of the country. In a study funded by the California Citrus Research Board, scientists are evaluating the consumption of water and other inputs used by high-density dwarf citrus trees. The scientists want to determine costs while the trees are maintaining high production levels. In Florida, researchers …

citrus

Florida Department of Citrus Gets Boost from Bigger Crop

Daniel CooperCitrus, Crop Forecast, financial, Florida Citrus Commission, Industry News Release

With projections that more oranges and grapefruits will be produced in Florida over the next nine months, the Florida Department of Citrus (FDOC) got a slightly bigger budget Wednesday. With a relatively optimistic forecast for the growing season, the Florida Citrus Commission approved a staff request to increase the department’s budget for the recently started fiscal year by nearly 4 …

Sneak Peek: November 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

Growers looking for good news will find it in the November issue of Citrus Industry magazine. The positive news begins with the prediction that Florida is on pace to increase orange production by 76 percent this season. The U.S. Department of Agriculture’s initial citrus crop forecast is the subject of the issue’s cover story. Industry members share their reactions to …

Two Species of Ambrosia Beetles Found in Florida Citrus

Tacy CalliesPests

Earlier this month, Citrus Industry reported in an article that University of Florida (UF) Extension entomologist Lauren Diepenbrock discovered a pest not previously found in Florida citrus. The pest was thought to be an ambrosia beetle. It has now been determined that two different species of ambrosia beetles (Euplatypus compositus and Xyleborus affinis) have been found. The related fungus is …

Ned Hancock: Growing Citrus Since Age 14

Tacy CalliesCitrus Greening

By Ernie Neff Ned Hancock wasn’t the typical first-time citrus grove owner when he bought a 5-acre Highlands County plot in 1972. He was 14 years old. His grandfather sold him the property, and Hancock’s father had him open a checking account and manage the grove’s finances. “I’m convinced that he (grandfather) did it trying to get me to get …

What to Do if Citrus Black Spot Isn’t Near

Ernie Neffblack spot

University of Florida Institute of Food and Agricultural Sciences researcher Megan Dewdney addresses what growers should do if citrus black spot isn’t near their groves. She summarizes a presentation she made at a recent growers’ workshop in Sebring. “My few pieces of wisdom have been to tell people to just be conscious of their area and know whether they are …

citrus

Citrus Tree Covers Keep Deadly Psyllids Away

Daniel CooperCitrus 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 …