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News for citrus growers around the globe
The focus of citrus breeding at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) differs for fruit produced for the juice market vs. fruit for the fresh market. Citrus breeder Jude Grosser, a UF/IFAS professor of plant cell genetics, spoke during the Cold-Hardy Citrus Field Day at the North Florida Research and Education Center in Quincy on …
Seven entities recently received $21.7 million to conduct research into combating and preventing HLB at the farm level. The funding is from the U.S. Department of Agriculture’s National Institute of Food and Agriculture (USDA NIFA) Emergency Citrus Disease Research and Extension program. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) received the majority of the funding, more …
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 federal government has drafted a pest risk assessment for the importation of fresh Tahiti limes (Citrus latifolia) for consumption from Brazil into the continental United States, Hawaii, Puerto Rico and the U.S. Virgin Islands. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) assessment describes potential pests associated with the commodity. APHIS shares draft pest …
Florida agricultural landowners and growers with damages caused by Hurricane Ian can apply for emergency and general assistance through the U.S. Department of Agriculture’s Natural Resources Conservation Service’s (NRCS) Environmental Quality Incentive Program (EQIP). NRCS can provide payments, through conservation program contracts, for EQIP conservation practices that address disaster-related resource concerns on agricultural land. NRCS is issuing EQIP early start …
Nian Wang, a University of Florida (UF) Institute of Food and Agricultural Sciences professor, has been awarded one of the school’s 2022 Inventions of the Year for his work on HLB. Wang works in the Microbiology and Cell Science Department at the Citrus Research and Education Center. He worked on controlling HLB by mitigating cell death of the phloem tissues …
The California Department of Food & Agriculture (CDFA) has established an assessment rate for California citrus producers of 3.2 cents per 40-pound standard field box for the 2022–23 marketing season. The marketing season runs from Oct. 1, 2022, to Sept. 30, 2023. The assessment applies to all types and varieties of citrus, as defined by the California Citrus Research Program, …
Brazilian exports of not-from-concentrate orange juice (NFC OJ) have jumped 296% in volume over the past 18 crop seasons, reaching a peak of 1.5 million tons in the 2017–18 season. During the same period, exports of concentrated OJ declined 46%. Concentrated OJ historically had accounted for the highest volume of shipments of orange products to international markets. The increase in …
By Megan Dewdney The story of citrus canker in Florida is unfortunately linked to hurricanes. Canker spreads far and wide with the aid of the storms. Not only can the heavy rains and high winds move the bacterium among locations, but the winds cause wounds in the canopy. Ragged leaves, scoring of leaf surfaces, thorn scratches on branches and more …
The California Citrus Quality Council (CCQC) is reminding California orange packinghouses that the first preharvest field application of zinc-copper-lime — or a registered alternative — is required for all orange blocks eligible to ship to Korea this season. These fungicide applications are protective treatments for management of Septoria spot. The treatment should be applied between Oct. 15 and Nov. 30. Zinc-copper-lime or …
The element silicon, known to be beneficial to many plants, is being evaluated for advantageous effects on North Florida citrus and blackberries. Horticulturist Muhammad Shahid discussed the benefits of Earth’s second-most-abundant element (after oxygen) during a recent Cold-Tolerant Citrus Production Workshop in Perry, Florida. Shahid is a University of Florida Institute of Food and Agricultural Sciences assistant professor at the …
Approximately 67% of total orange juice (OJ) is consumed through retail channels, and as much as 93% of not-from-concentrate (NFC) OJ is consumed through retail channels. The Florida Citrus Commission (FCC) learned these statistics at its Oct. 26 meeting. Florida Department of Citrus (FDOC) Economic and Market Research Director Marisa Zansler provided the information, along with other citrus juice sales …
By Kirsten S. Pelz-Stelinski and Lukasz L. Stelinski Managing Asian citrus psyllids (ACP) remains a consideration for growers because psyllids transmit the citrus greening disease pathogen, Candidatus Liberibacter asiaticus (CLas), to newly planted trees. There are several tools that can reduce psyllid populations or mitigate the symptoms of HLB and improve the health of infected trees. However, additional methods that …
Citrus producers in the Sweet Valley Citrus region are about a week or two ahead of schedule this season. The area consists of a tri-state zone in North Florida, South Alabama and South Georgia. Grower Kim Jones attributes the accelerated harvest this year to the cooler temperatures the region received during October. Jones, president of the Cold Hardy Citrus Association, …
By Danielle Leal Over the years, new weeds have surfaced, and old weeds have developed resistance and become tougher to control. Crop scientists are currently researching ways to successfully manage weeds in citrus. Sonia Rios, technical development representative for Bayer Crop Science, said growers are heavily dependent on post-herbicides to help mitigate weeds. “In order to use a pre-herbicide, you …
The requirement that the Florida Department of Agriculture and Consumer Services (FDACS) conduct Best Management Practice (BMP) implementation verification visits has been temporarily suspended for several counties impacted by Hurricane Ian. The action was taken Oct. 31 by Florida Commissioner of Agriculture Nikki Fried. The 60-day suspension is effective for the counties of Brevard, Broward, Charlotte, Collier, DeSoto, Flagler, Glades, …
One Mexican fruit fly (Mexfly) quarantine in Texas was recently removed, and portions of another Mexfly quarantine were released. Federal and state officials on Oct. 13 removed the Mexfly quarantine in Harlingen, Cameron County, after three generations elapsed with no additional detections in the area. This action releases the final 108.17 square miles of the Harlingen quarantine, which contained 699.3 …
The U.S. Department of Agriculture (USDA) recently invited offers to sell significant quantities of fresh oranges for use in the National School Lunch Program and other federal food and nutrition assistance programs. Deliveries of various sizes to several states are to be made at different dates between Jan. 2, 2023, and March 29, 2023. The contract specialist handling this purchase …
The Florida Citrus Commission (FCC) on Oct. 26 approved a Florida Department of Citrus (FDOC) 2022–23 budget that is only $123,000 less than a preliminary budget approved in June. Approval of the $29.795 million budget came less than a month after Hurricane Ian knocked much of the state’s citrus crop to the ground and damaged trees. The FCC serves as …
The Fruit Crop Physiology Lab at the North Florida Research and Education Center (NFREC) in Quincy is focused on developing a sustainable and profitable cold-hardy citrus industry in the southern United States. To do that, it is conducting research-driven Extension projects. The NFREC is part of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). The lab collaborates …
