August brings the biggest issue of Citrus Industry magazine of the year! That’s due to the annual Citrus, Vegetable and Specialty Crop Expo on Aug. 18-19 in North Fort Myers, Florida. The August issue serves as the show guide to the event and includes the seminar schedule, an exhibitor directory and everything attendees need to make the most of the …
PIECES OF THE PAST: The ‘Plymouth Rock’ of Citrus
I recently acquired a visitor’s guide for Plymouth Citrus Products Cooperative. The guide invited visitors to tour the cooperative’s facilities located in where else but Plymouth, Florida, which is between Orlando and Leesburg. According to the guide, the cooperative provided “quality canned and frozen citrus products, citrus pulp and molasses.” Visitors were encouraged to take a guided tour that showcased …
Protect Citrus Trees From Heat Stress
By Amir Rezazadeh Heat stress affects the production of different citrus varieties, particularly seedless varieties. The severe effect of heat stress can be seen during the flowering and fruit set stage as well as June drop. High temperature can affect different growth stages of citrus trees, such as vegetative growth, flowering and fruit set. EARLY SIGNSThe following are early signs …
All In For Citrus Podcast, July 2021
A pest problem in citrus under protective screen (CUPS), heat stress guidance, and Citrus Expo news headline the July episode of the All In For Citrus podcast. Citrus Research and Education Center Director Michael Rogers begins the episode with an overview of the seminars at this year’s Citrus Expo. He said his University of Florida Institute of Food and Agricultural …
South Africa Shipping More Citrus
Summer Citrus from South Africa (SCSA) recently reported a 7% increase in shipment volume compared to the 2020 season. “Easy peelers are on-par with year-to-date estimates while navel oranges are slightly ahead,” SCSA stated in a media release. “Overall, quality and sizing are aligning well with the expectations of the U.S. market.” Boats from South Africa are scheduled to arrive …
Citrus Juice Proven to Aid Immune System
A new research review, published in Frontiers in Immunology, has found that a glass of citrus juice contains key nutrients and bioactive substances that help human immune systems work efficiently. Scientists examined evidence from nearly 200 different studies and reports. They concluded that vitamin C, folate and polyphenol compounds in citrus juice can impact immune health, fight inflammation and improve …
Soft Citrus Climbs in South Africa
Production of tangerines/mandarins in South Africa is expected to continue its aggressive growth and is estimated to increase by 8% to 500,000 metric tons in 2020-21. Tangerines/mandarins are referred to as soft citrus. High levels of new plantings in recent years contributed to the production increase, the U.S. Department of Agriculture’s Foreign Agricultural Service reported in June. The area planted …
Fresh Citrus Variety Options for Florida
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant breeder Fred Gmitter discussed potential fresh fruit variety options for Florida growers in a July 14 virtual presentation. Gmitter focused on releases made by breeders at UF/IFAS’ Citrus Research and Education Center in Lake Alfred. SUGAR BELLEGmitter said the Sugar Belle mandarin hybrid has high tolerance for HLB. This …
First Citrus Canker Detection in Alabama
Citrus canker has been detected in a residential area of Baldwin County, Alabama, which is bordered by Florida and the Gulf of Mexico. Federal and state plant health officials confirmed the identification of the disease from foliage and fruit samples collected by the Alabama Department of Agriculture and Industries’ (ADAI) routine citrus survey. This was the first detection of citrus …
Final U.S. Citrus Crop Forecast Sees Changes
The U.S. Department of Agriculture’s (USDA) final 2020-2021 Florida orange forecast is 52.8 million boxes. California orange production edged out Florida with 54.5 million boxes of oranges. Texas oranges remained at 1.05 million boxes. The final Florida orange total is comprised of 22.7 million boxes of non-Valencia oranges (early, midseason and Navel varieties), unchanged from the June forecast, and 30.1 …
Argentina Citrus Production Estimates
The U.S. Department of Agriculture’s Foreign Agricultural Service (USDA/FAS) in June reported changes in its 2020-21 estimates for citrus production in Argentina. The fresh lemon production estimate was increased 12% to 1.15 million metric tons. The fresh orange estimate was revised down by 30,000 metric tons, to 670,000 metric tons. The tangerine production estimate was unchanged at 360,000 metric tons. …
Growers Benefit From Citrus Nutrition Box Program
Florida growers participating in the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus nutrition box program have found great value in the program. Now in its second year of operation, the program provides free soil and leaf testing as well as tailored quarterly nutritional counseling. These free boxes of materials and instructions are distributed to registered growers …
Morocco Developing New Citrus Varieties
The National Institute for Agricultural Research (INRA) in Morocco is developing new early- and late-season harvest varieties to support a prolonged production season, the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reported. This will allow producers to supply markets for longer periods of time and help Morocco remain competitive in international markets. In May, INRA launched a call …
EU Citrus Production on the Rise
Citrus production in the European Union (EU) is expected to rise 10.4% in the 2020-21 season to 11.7 million metric tons, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). The FAS June report attributed the production increase to favorable weather conditions and rebound production mainly in Spain and Italy following a significant drop in 2019-20. “EU citrus …
Understanding Physiological Fruit Drop of Citrus
By Tripti Vashisth, Megan Dewdney and Lauren Diepenbrock Citrus flowers profusely, but less than 2% of the flowers become harvestable fruit. In other words, 98% of the flowers seen during bloom will end up on the grove floor at some point during fruit development, whether as a flower, fruitlet, young fruit or mature fruit. Profuse flowering allows trees to produce …
California Reports Two Citrus Pests
The Citrus Pest & Disease Prevention Program in California recently detected sweet orange scab (SOS) in new areas of the state. Additionally, an unofficial lime swallowtail butterfly (LSB) sample was identified from Los Angeles County, and several LSB sightings have been reported in Los Angeles and San Luis Obispo counties. SWEET ORANGE SCABSOS is a cosmetic fungal disease that impacts …
Sneak Peek: July 2021 Citrus Industry
Growers looking for advice on the subjects of rootstocks and varieties will find several pertinent articles in the July issue of Citrus Industry magazine. According to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeder Jude Grosser, Orie and Louise Lee (OLL) oranges are giving Valencias a run for their money. He discusses the beneficial characteristics of …
A Trojan Horse for Citrus Disease
Scientists are hoping the RNA of an obscure infection can one day be used like a Trojan horse to deliver treatments to citrus trees, possibly to combat HLB disease. The infection, citrus yellow vein disease, was discovered 64 years ago in Riverside, California, and has never been seen elsewhere in the world. Decades later, University of California (UC) Riverside researchers …
All In For Citrus Podcast, June 2021
This month’s All In for Citrus Podcast details the results and benefits growers are getting from the citrus nutrition box program. Before hearing from the coordinators of the program, Citrus Research and Education Center Director Michael Rogers shares updates on key events coming up this summer for the industry. The first is the Citrus, Vegetable and Specialty Crop Expo in …
Gulf Citrus Growers Hold Annual Meeting
The Gulf Citrus Growers Association (GCGA) held its 35th annual meeting at the Verandah Country Club in Fort Myers on June 9. At the meeting, the GCGA board elected officers to serve the organization for the 2021-2022 season. Ron Mahan of Tamiami Citrus, LLC was elected president. Other officers elected to lead the regional citrus association are Vice President Danny …




























