Morocco Orange and OJ Production

Tacy Callies Crop Forecast, International, Orange Juice

Orange and orange juice (OJ) production in Morocco are both projected to be higher in 2023–24 than in the previous year, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS). FRESH ORANGESOrange production in 2023–24 is expected to increase by 5%, reaching 820,000 metric tons (MT). The increase is due to improved weather conditions during the growing …

georgia

Season’s Expectations for Cold-Hardy Citrus

Josh McGill Cold Hardy, Production

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 …

All In With Trunk Injection

Josh McGill HLB Management, planting

Some Florida citrus growers decided to start slowly with trunk injection of oxytetracycline (OTC), treating only a small portion of their acreage. Others took a wait-and-see approach, hoping to learn from their peers’ experiences. But Wheeler Farms went all in, treating 100% of their trees with trunk injection. “What we were doing was not working, so we needed to try …

Cold-Hardy Citrus Growers Gather for Field Day

Josh McGill Cold Hardy, Events

Production in the cold-hardy citrus region was under the spotlight during a recent field day in Quincy, Florida. Growers and industry leaders visited the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) North Florida Research and Education Center (NFREC) to learn about various facets of citrus production. Topics like controlled-release fertilizers, crop diversification and implementation of artificial intelligence …

Brassinosteroids Can Improve Juice Quality and Fruit Yield

Josh McGill Tip of the Week

By Fernando Alferez and Divya Aryal There are some indications that brassinosteroids (Brs) may advance commercial internal maturity by almost one month in Valencia sweet orange, depending on the time of application. However, the best time of application in this variety and other sweet orange varieties like Hamlin still needs to be determined, so that this treatment can become economically …

Millennium Block Varieties Tour

Josh McGill Events, Rootstocks, Varieties

Citrus growers are invited to tour the 20-acre Millennium Block at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) in Fort Pierce on Nov. 7. The tour will be held from 9 a.m. to 2 p.m.  New varieties in the grove are in their fourth year of growth. Researchers are …

Improve Fruit Yields and Juice Quality

Josh McGill Nutrition, Pest Management, Tip of the Week

By Davie Kadyampakeni and Megan Dewdney The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) conducted a six-year project to determine if plant nutritional fertilizer sources coupled with specific crop protection chemicals help mitigate citrus diseases. This project was conducted on a 5-acre commercial citrus grove block near the Citrus Research and Education Center (CREC) in Lake Alfred. …

Research Update on Oxytetracycline Injection for HLB Management

Josh McGill HLB Management, Research

By Ute Albrecht The German scientist Paul Ehrlich pioneered the research for “magic bullets” — chemicals that could kill a microorganism but did not harm the patient. He also coined the term “chemotherapy” and paved the way for developing synthetic drugs. The first synthetic antibiotic (the first sulfa-type antibiotic) to successfully treat human bacterial diseases without major side effects was …

Optimistic First Forecast for Florida Citrus

Tacy Callies Crop Forecast

The bad news is that severe weather warnings caused the annual citrus crop luncheon to be cancelled at Putnam Ranch in Zolfo Springs, Florida. The good news is that the Florida citrus crop forecast is up in all categories. Bill Curtis, agricultural statistics administrator with the Florida Department of Agriculture and Consumer Services, presented the U.S. Department of Agriculture’s (USDA) …

The Big Push for New Processed Orange Varieties

Josh McGill Orange Juice, Varieties

Citrus breeders at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) have been making a big push for four years to develop new orange varieties for processing. The need for the push was accentuated last year by a multitude of adverse situations on the processing side of the business. In a recent virtual presentation, UF/IFAS plant breeder …

Sneak Peek: October 2023 Citrus Industry

Josh McGill CRAFT, HLB Management, Sneak Peek

Trunk injection of oxytetracycline (OTC) is giving growers hope for the future of the Florida citrus industry. Many are optimistic the new therapy will help improve both fruit quality and quantity. The key will be whether fruit holds on the trees until harvest time. The October issue of Citrus Industry magazine provides the latest information on OTC trunk injection from …

Peace River Growers See Hopeful Signs in Groves

Josh McGill Events, HLB Management, Pests

The Peace River Valley Citrus Growers Association hosted a grower forum in September to discuss how trees are looking after the first application of oxytetracycline (OTC) has been injected. The event had a good turnout, and growers were mostly optimistic about what they are seeing in groves. Nearly all in attendance have treated at least some portion of their acreage …

HLB Tools for Today and Tomorrow

Josh McGill Citrus Expo, HLB Management

By Frank Giles and Tacy Callies The Citrus & Specialty Crop Expo hosted two citrus educational sessions during the Aug. 16–17 event held at the Florida State Fairgrounds in Tampa. The sessions included both long-term research aimed at delivering trees resistant to HLB as well as what growers can do today to help mitigate the effects of the disease in …

Historically Low Orange Juice Supply

Josh McGill Brazil, Orange Juice

Brazil’s São Paulo and Minas Gerais citrus belt has gone through four low orange production cycles in a row, the Brazilian Association of Citrus Exporters (CitrusBR) pointed out in a recent report on orange juice processing. The association noted that orange production in Brazil’s citrus belt totaled 269 million boxes in the 2020–21 season, 263 million boxes in 2021–22, 314 …

HLB Treatment Approved in Florida

Josh McGill HLB Management, Industry News Release

Invaio Sciences in late August announced that its Trecise technology to deliver ArborBiotic for the suppression of HLB in oranges received approval from the Florida Department of Agriculture and Consumer Services. The approval came under section 24(c) of the Federal Insecticide, Fungicide and Rodenticide Act.    Invaio stated that the product’s closed-system design does not require drilling. Unlike conventional injection treatments, …

The Benefits of Growing Citrus on UV-Metalized Reflective Mulch

Josh McGill HLB Management, Research

By Jawwad Qureshi, Lauren Diepenbrock and Davie Kadyampakeni Protecting citrus trees from the Asian citrus psyllid (ACP) is critical to reducing the spread and severity of huanglongbing (HLB) or citrus greening disease. ACP, the vector of the pathogen responsible for causing HLB in citrus, needs young shoots to develop and reproduce. The frequent availability of viable shoots in young trees …

march

How to Access the All In For Citrus Podcast

Josh McGill All In For Citrus Podcast, Tip of the Week

By Ruth Borger The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and AgNet Media produce a monthly podcast called All In For Citrus. It features timely information useful to growers provided by UF/IFAS researchers and Extension agents. The podcast started in September 2018 and has steadily grown an audience. Episodes run from 30 to 45 minutes and …

How to Access CRAFT Grower Data

Josh McGill CRAFT, HLB Management, Research

The Citrus Research and Field Trial Foundation, Inc. (CRAFT) has a website with a public dashboard that houses the data that participating growers have submitted. A recent University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension newsletter included an article describing how to access the data from the CRAFT grower field trials. The article, summarized here, was written …

Accelerating Citrus Breeding Efforts

Josh McGill Breeding

By John M. Chater Professors Jude Grosser and Fred Gmitter have been breeding improved citrus varieties at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) for decades. Over time, they have released several of their advanced selections. Many of these selections are sweet oranges. There is a subset of these creations …

Sneak Peek: July 2023 Citrus Industry

Josh McGill Breeding, Sneak Peek

The July issue of Citrus Industry magazine focuses on the latest work to breed better citrus trees. Chief among the goals is developing varieties resistant or tolerant to HLB. A trio of articles will give readers an inside look at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and U.S. Department of Agriculture Agricultural Research Service (USDA …