High quality and low quantity are in store for this year’s cold-hardy citrus crop in eastern Alabama, southern Georgia and the Florida Panhandle. Too many natural disasters negated the volume of this year’s crop load, according to Lindy Savelle, president of the Georgia Citrus Association and member of the Georgia Citrus Commission. “We had a freeze, and then we had …
IPCs Prove to Be Game-Changer in Citrus Production
By Amir Rezazadeh Citrus trees face many threats that can impact fruit development and overall tree health. Pests, including aphids, mites and other insects, can damage fruit and transmit diseases. Extreme weather events, such as hailstorms or heavy rains, can cause physical harm, leading to blemishes and reduced market value. In addition, citrus growers have faced persistent challenges because of …
Increase Yield With Shade
By Christopher Vincent, Yu Wang and Nabil Killiny Mild shade reduces stress, increases growth and yield, and may improve pest management under huanglongbing (HLB). It reduces high temperature and water stresses. Shade also may reduce HLB transmission by making trees less visible to Asian citrus psyllids (ACP). Shaded trees have less ACP, and shade appears to reduce the severity of …
Postharvest Ethylene Applications for Color Change
A citrus fruit’s color can provide the appearance that it is not ready to be harvested. But internally, it could be ready to eat. To help convince consumers of the citrus crop’s readiness, Angelos Deltsidis, University of Georgia assistant professor and postharvest Extension specialist, is researching the use of ethylene to artificially degreen citrus after harvest. “Naturally, citrus changes color …
Citrus Production Guide Available at Expo
The 2023–2024 Citrus Production Guide will be available to growers at the Citrus & Specialty Crop Expo in Tampa on Aug. 16–17. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) publication includes the latest technical advice on HLB management, tree nutrition, grove management and other aspects of Florida citrus cultivation. The guide is a comprehensive reference meant …
Recovery Will Require a Multipronged Management Program
By Michael Rogers The 2022–23 Florida harvest season is now behind us. Yield losses magnified by the weather events this past season position the next couple of years as “make or break” for many growers. The lingering effects of hurricane Ian will impact next season’s crop as trees continue to recover and balance out canopy regrowth with fruit production. Despite …
Grower Achieves High Brix and Stops Drop
Low Brix has been a major problem plaguing the Florida citrus industry in recent years. While many growers are struggling to achieve the minimum required Brix level, this has not been an issue for citrus grower Chip Henry. He recently shared how he believes his organic production techniques contribute to high Brix as well as stopping premature fruit drop in …
Silicon Could Benefit Florida Citrus
There has been much focus on the benefits of applications of plant growth regulators like gibberellic acid and 2,4-D, and more recently oxytetracycline hydrochloride to improve the health of citrus trees infected with HLB. Silicon also has been highlighted for its potential benefits to citrus. Mohammad Adnan Shahid, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor, …
U.S. Citrus Demand Exceeds Supply
While the U.S. domestic supply of citrus has declined tremendously, imports have increased substantially. That, says American Farm Bureau Federation economist Daniel Munch, is a telltale sign that consumer demand for citrus in the United States is now greater than domestic production capacity. “In other words, we’ve become partially reliant on other nations for citrus products,” Munch writes in U.S. …
Weather, Costs and Other Citrus Impacts
In U.S. Citrus Production – An Uphill Battle to Survive, Daniel Munch zeroed in on issues impacting citrus-producing states. In excerpts that follow, the American Farm Bureau Federation economist focuses on weather, disease, population, production shifts and increasing costs that have impacted citrus. FLORIDA FACES NUMEROUS CHALLENGESIn 2017, Hurricane Irma’s high winds and damaging rains battered key citrus-producing regions in …
U.S. Citrus Concerns Summarized
American Farm Bureau Federation economist Daniel Munch recently detailed concerns about the U.S. citrus industry in a report titled U.S. Citrus Production – An Uphill Battle to Survive. Excerpts providing an overview of those concerns follow. Once leaders in citrus crop production, U.S. growers (particularly those in Florida) have faced numerous challenges that have led to an unfortunate decline in …
Fine-Tuning CUPS Production Practices
Mixon family members were pioneers in the Florida blueberry industry. Brothers Jerry and Keith Mixon planted their first berries in 1993. Over the years, they grew their business and became worldwide marketers, eventually adding blackberries, raspberries and strawberries to their portfolio. BACK TO CITRUSIn 2011, they sold their berry business to the Dole Food Company. But the brothers still had …
Drought and Freeze Don’t Deter Grower
Apopka citrus grower Chip Henry reports that McGuire Groves received 9.5 inches of rain in March 2022. In March 2023, it received less than half an inch. Portions of Lee, Hendy and Collier counties were in an extreme drought as of April 6, according to the U.S. Drought Monitor. Many other areas of Florida, including where McGuire Groves is located, …
U.S. Citrus Production to Decline Over a Decade
The U.S. Department of Agriculture (USDA) projects American citrus production will decline from 11.2 billion pounds in 2022 to 9.8 billion pounds in 2032. The 10-year outlook for citrus is part of the lengthy USDA Agricultural Projections to 2032 report. The report was issued in February by the chief economist’s office at the USDA. According to the report, total citrus …
Flower Bud Advisories Have Begun
Regular flower bud advisories from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) were restarted Nov. 21 and will be provided every other week through early spring. Associate Professor Tripti Vashisth provides the advisories. The advisories provide critical information about the intensity and time of citrus blooms. Growers use this information to determine when to spray for …
Flower Bud Advisories Promote Better Planning
By Tripti Vashisth In Florida, it is the time of year to start following citrus flower bud induction conditions for next year’s bloom. Citrus flower bud induction starts in the fall and usually is complete by early January. Low temperatures first stop growth and then promote induction of flower buds as more hours of low temperatures accumulate (below 68 degrees). …
Irrigation Contributes to Rising Yields in São Paulo
Use of irrigation for citrus in Brazil’s state of São Paulo has grown by almost 33% in the last six years, according to Citricultor magazine, published by Fundecitrus. The magazine cites irrigation and other improved growing practices as causes for a continuing yield rate acceleration. In 35 years, citrus production per hectare in São Paulo has leaped by about 178%, …
The Role of Boron in Citrus Production
Borates Today recently issued a news release titled Citrus Fruits and Boron: What You Need to Know. A summary follows: Boron is a trace element used in the production of citrus fruits. It is required for proper plant development and preserving consistent fruit yield and quality. The element has a role in flower initiation, pollen germination, nitrogen metabolism, hormonal influences …
Florida Grower Hopeful for Better Citrus Season
As the 2022–2023 harvest season kicks off, Glenn Beck of Beck Bros. Citrus is hopeful for a better season than last year. He has witnessed the groves he owns and manages suffer the effects of HLB over the years. When it comes to managing the disease, Beck has a simple philosophy: Stick with a solid production plan. He acknowledges that …
California Navel Orange Forecast Up
The initial 2022–23 California navel orange forecast is for 76 million cartons, up 19% from the previous year. Of the total navel orange forecast, 73 million cartons are estimated to be in the Central Valley. Cara Cara variety navel orange production in the Central Valley is forecast at 8 million cartons. The Sept. 12 forecast was issued by the California …