lemon production

The State of Lemon Production in Argentina

Daniel CooperCrop Forecast, International, lemons

Argentina’s lemon production for 2025–26 is projected to remain steady at 1.9 million metric tons (MMT) by the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS). That projection is supported by mild weather conditions throughout the growing cycle. Lemon production in 2024–25 was 1.91 MMT. IMPROVEMENTS AND CHALLENGES Over the past decade, the Argentine lemon sector has benefited from …

Greenie

Greenie’s Performance in the Cold-Hardy Citrus Region

Daniel CooperCold Hardy, Varieties

The December All In For Citrus podcast episode includes Muhammad Shahid, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor at the North Florida Research and Education Center. He discusses winter preparations for the cold-hardy citrus region. For an area where freezes are common, these are important considerations. In addition to preparing for the cold, Shahid shares …

pest management

Planning Pest Management for Florida Citrus in 2026

Daniel CooperPests, Tip of the Week

By Lauren Diepenbrock Pest management is a year-round challenge in Florida citrus. But with knowledge of insect, mite and snail seasonal biology in relation to tree phenology, plans can be developed to protect fruit and maintain productive citrus trees. Populations of some highly problematic pests (Asian citrus psyllid and citrus leafminer) generally increase with flush/new growth development, so targeting peak …

boron deficiency

Unraveling Sweet Orange Response to Boron Deficiency

Daniel CooperNutrition, Research

Chinese researchers have delved into the complex interactions between transcription processes and metabolism in sweet orange plants deficient in boron. Boron deficiency can lead to reduced yields and compromised fruit quality. Authors of the research are Xiuyao Yang, Ke Wen, Xiujia Yang, Mengjie Zhang, Ling Zhu, Yinqiang Zi, Tuo Yin, Xulin Li, Xiaozhen Liu and Hanyao Zhang, all with the …

marketing

Florida Citrus Marketing Efforts Updated

Daniel CooperFlorida Department of Citrus, Marketing

The Florida Citrus Commission’s (FCC) Global Marketing Committee in December provided an update on all Florida Department of Citrus (FDOC) marketing programs. The FCC, appointed by Florida’s governor, is the FDOC’s governing board.  ORANGE JUICE Marketing programs for orange juice (OJ) included ongoing activities with the Tampa Bay Lightning and a media event held in New York City on Dec. …

Mexfly quarantine

Mexfly Quarantines Impact Commercial Citrus in Texas

Daniel CooperPests, Regulation, Texas

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) recently established and expanded Mexican fruit fly (Mexfly) quarantine areas in Texas. PEÑITAS QUARANTINE On Dec. 12, the agencies established a Mexfly quarantine in Peñitas, Hidalgo County, designated as the Peñitas quarantine. This quarantine was established in response to the confirmed …

Florida Citrus Extension Agent Retiring

Daniel Cooperextension

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently announced the pending retirement of multi-county citrus Extension agent Chris Oswalt. Oswalt has been the agent for Polk and Hillsborough counties for decades. Michael Rogers, UF/IFAS statewide citrus research and Extension coordinator, said Oswalt “has faithfully served and greatly benefited numerous growers, researchers and his fellow Extension agents.” …

magnesium

Fixing Magnesium Deficiency

Daniel CooperNutrition

Noting that magnesium (Mg) deficiency is a problem in Florida citrus, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) offers the following information about its symptoms, cause and solutions. SYMPTOMS AND CAUSE Trees with inadequate Mg supply have no symptoms in the new spring flush, but leaf symptoms will develop as the leaves age and the fruit …

peel

Turning Orange Peel Into Heart-Healthy Gold

Daniel CooperResearch

For every gallon of Florida orange juice produced, nearly an equal amount of peel is left behind. Traditionally, this material has been used for cattle feed or compost. New research from Yu Wang and Hyun Jeong Jung at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center suggests a far more valuable use. …

stress

Address Finances and Mental Health To Ease Stress

Daniel CooperAgriculture

Research shows that what weighs most heavily on farmers’ minds — and their health — is money. Farmers face suicide rates 3.5 times higher than the national average, and economic pressure is one of the leading contributors. A 2025 study by UGA researcher Anna Scheyett and colleagues surveyed 310 farmers to identify which financial topics could most effectively reduce stress. …

biodiversity

Safeguarding Citrus Biodiversity

Daniel CooperInternational, Varieties

A new greenhouse in Corsica, known as ARCHE, is part of an effort to safeguard one of the world’s largest citrus collections in the face of increasing disease and climate threats. The Citrus Biological Resource Centre (Citrus BRC) inaugurated the 1,100-square meter insect-proof facility on Dec. 5. The facility will soon house hundreds of citrus varieties from the Citrus BRC, …

January

Sneak Peek: January 2026 Citrus Industry

Daniel CooperSneak Peek

The annual Citrus State of the Industry Survey is back, and Part 1 of the results are in. The citrus section of the January issue of Specialty Crop Grower magazine shares what growers have reported on this season’s grove conditions. The report includes information on crop quality, expected yield and oxytetracycline use. Readers can scan the QR code in the …

water deficit

Mexico Agrees to Repay Water Deficit in Texas

Daniel CooperTexas, Water

Mexico has agreed to meet the current water obligations of American farmers and ranchers and to repay the water deficit in Texas as part of the 1944 Water Treaty. The U.S. Department of Agriculture (USDA) stated that the agreement extends to the current cycle and the previous cycle’s water deficit. “Farmers across South Texas have been reeling from the uncertainty caused …

disease

Disease Research Discussed at Brazilian Workshop

Daniel CooperBrazil, Diseases

Several Fundecitrus researchers recently made presentations at the Brazilian Workshop on Plant Disease Epidemiology, held in Pirenópolis, Goiás. The scientists discussed studies on disease epidemics affecting agricultural crops and management strategies. CITRUS FLOWER ROT FORECASTING Geraldo Silva Junior addressed the citrus flower rot forecasting system — developed in partnership with Luiz de Queiroz College of Agriculture University of São Paulo(ESALQ/USP) …

guide

Updated Australian Citrus Guide Available

Daniel CooperDiseases, Pests, Research

The new Citrus Plant Protection Guide 2025-26 from Australia’s New South Wales Department of Primary Industries and Regional Development (NSW DPIRD) is available online. The seventh edition of the guide provides up-to-date information on all aspects of managing pests and diseases in citrus orchards and includes updates on NSW DPIRD projects. Some of the projects are funded by Hort Innovation …

Rural and Family

Rural and Family Lands Protection Program Accepting Applications

Daniel CooperLand

The Florida Department of Agriculture and Consumer Services (FDACS) has announced the opening of an application cycle for landowners to apply to the Rural and Family Lands Protection Program. The program partners with farmers and ranchers through rural lands protection easements to preserve working agricultural operations. Landowners can learn more about the program and submit applications here through Jan. 23, …

triazine

Support for Citrus Access to Triazine Herbicides

Daniel Cooperweeds

The Florida Fruit & Vegetable Association (FFVA) recently filed comments with federal agencies supporting continued access to the triazine herbicides simazine and atrazine for citrus and other specialty crops. The comments were submitted to the U.S. Fish and Wildlife Service (FWS) and Environmental Protection Agency regarding FWS’ draft Biological Opinion (BiOp) for Atrazine and Simazine Herbicides. FFVA submitted the comments …

management

Can Physical Barriers Improve Sting Nematode and Root Weevil Management?

Daniel CooperPests

Larry Duncan, professor of nematology with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), recently presented his research regarding the management of sting nematodes and diaprepes root weevils. The presentation was part of an ongoing series of Zoom meetings organized by Mongi Zekri, UF//IFAS citrus Extension agent. STING NEMATODE Sting nematode is an important pest, especially in …

regenerative pilot

Regenerative Pilot Program To Improve Soil, Water and Productivity

Daniel Coopersoil, Water

The U.S. Department of Agriculture (USDA) announced a $700 million Regenerative Pilot Program to help American farmers adopt practices that improve soil health, enhance water quality and boost long-term productivity. “Protecting and improving the health of our soil is critical not only for the future viability of farmland, but to the future success of American farmers,” U.S. Secretary of Agriculture …

orange peel

Study Shows Benefits of Orange Peel Oil

Daniel CooperInternational, Research

A study in Pakistan shows essential oil from sweet orange peels has possible applications in food preservation and oncology. The study authors are Mahnoor Syed, Saeeda Fatima and Muhammad Bilal Sadiq with Forman Christian College and Moazzam Ali and Khadija Rashid with the University of the Punjab. The research expands the horizons of the way waste materials in the food industry are perceived. Citrus …