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Certis USA Continues Citrus Research Support

Tacy CalliesCRDF, Industry News Release, Research

For the fourth consecutive year, Certis USA has donated $20,000 to the Citrus Research and Development Foundation (CRDF) to help fund the non-profit’s research aimed at finding a cure for huanglongbing (HLB; citrus greening). The company’s successful “Certis for Citrus” program utilizes sales from their top citrus products to annually support CRDF’s mission. The donation came during CRDF’s board meeting …

Sneak Peek: July 2020 Citrus Industry Magazine

Tacy CalliesSneak Peek

The July issue of Citrus Industry magazine focuses on what’s new in rootstock research. When choosing a rootstock in the Sunshine State, the best place for a grower to start is with the Florida Citrus Rootstock Selection Guide. This newly updated University of Florida (UF) resource now includes an interactive web version to help simplify the process of picking a …

varieties

Top Picks From Citrus Variety Display Days

Tacy CalliesCitrus, Varieties

By Yu Wang, Fred Gmitter, Jude Grosser, Joon Hyuk Suh and Peter Chaires The Citrus Variety Display Days at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) have been a unique platform to fulfill one of the core missions of the Florida citrus industry. These events help identify new selections with …

The Ins and Outs of Tango

Tacy CalliesVarieties

The relatively mild winter conditions over the last two decades have led to a resurgence of interest in cold-hardy citrus in Florida. Growers were looking for a low-seeded citrus variety that was sweet, easy to peel and had moderate cold tolerance. In 2009, the first Florida nurseries were licensed to grow Tango, a low-seeded (less than five seeds per fruit …

Developing Niche Markets for Florida’s Small Citrus Growers

Tacy CalliesMarket

By Chip Henry The current state of the commercial citrus marketplace in Florida justifies the need for small growers to find niche markets in which to sell their fruit. Deplorable prices for juice oranges are predicted to continue through the upcoming season. A recent University of Florida Institute of Food and Agricultural Sciences economic report indicates the possibility that perhaps …

PIECES OF THE PAST: Selling Citrus on the Honor System

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette I recently came across a business reply card from Perrin & Thompson Groves of Winter Haven. I had heard of them since I grew up in Winter Haven but had never seen an advertisement like this one! The ad reads: “TRY THESE TREE-RIPENED ORANGES AND GRAPEFRUIT. Let us ship you on APPROVAL and at our expense …

Citrus Professor Awarded by UF/IFAS Extension Peers

Tacy CalliesAwards, Industry News Release

Water is essential to citrus growers. They scrutinize the amount available, its quality and when and how they should use it to grow their trees and sustain their livelihood. Soil and water sciences assistant professor Davie Kadyampakeni works tirelessly with Florida citrus growers to ensure that they have access to the most current research in water use and soil nutrient …

Preliminary 2020-21 Budget Approved for FDOC

Tacy CalliesFlorida Citrus Commission

On June 17, the Florida Citrus Commission approved a preliminary 2020-21 operating budget for the Florida Department of Citrus (FDOC) of nearly $20 million. The FDOC’s total preliminary budget is $19.875 million with an overall budget increase over the previous season of about $4.2 million, largely due to an increase in general revenue funds. The budget includes an anticipated $5.65 million …

Florida Citrus Commission Considers Tax Increase

Tacy CalliesFlorida Citrus Commission

To maintain a surge in orange juice sales linked to the coronavirus pandemic, the Florida Department of Citrus (FDOC) is looking to boost marketing, which could result in a higher tax for growers. On June 17, the Florida Citrus Commission, the governing body of the FDOC, directed staff members to map out a $10 million marketing plan that could require …

Summer Tree Care Practices to Improve Fruit Quality and Yield

Tacy CalliesCitrus, Production

By Fernando Alferez and Tripti Vashisth As summer approaches and citrus trees bear developing fruit, growers can engage in several practices to improve fruit quality and yield. As temperatures rise and daylength increases, conditions are conducive for enhanced photosynthesis and accumulation of soluble sugars in the fruit. It is important to note that, in general, the temperature is negatively correlated …

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Battling the Bacteria Inside Psyllids

Tacy CalliesPsyllids

Kirsten Pelz-Stelinski, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor, recently discussed her research on bacteria associated with Asian citrus psyllids. This includes endosymbiotic bacteria that live inside of psyllids as well as the liberibacter that causes citrus greening disease. Her research is looking at how these microorganisms can be targeted inside the psyllid to reduce …

Soil Organic Matter Helps Fight HLB

Tacy CalliesSoil Improvement

By Sean Stokes, Thomas Borch and Pankaj Trivedi The benefits of soil organic matter (SOM) in agriculture have been well documented and include both improved water and nutrient retention. SOM is also essential for a properly functioning rhizosphere microbiome. However, the natural level of SOM in the sandy, acidic soil of Florida’s citrus grove regions is often around 1 percent, …

Intercropping in Nigerian Citrus Production

Tacy CalliesIntercropping

By Bernard Okafor Citrus is a commonly cultivated tree crop in Nigeria. It is in high demand because of its nutritional, economic and industrial values. Citrus cultivation in Nigeria is mainly under rainfed conditions in rainforest/derived guinea savanna zones of the country with the Sahel and Sudan savanna being drier parts and not very favorable for citrus production except under …

Consumer Response to OJ During COVID-19

Tacy CalliesCOVID-19, Orange Juice

Yan Heng, Marisa Zansler and Lisa House have authored a new study on consumer response to orange juice (OJ) during the COVID-19 outbreak. Heng is a research assistant scientist and House is a professor, both with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Food and Resource Economics Department. Zansler is the director of the Economic and …

New Opportunity for Citrus Growers to Earn CEUs Online

Tacy CalliesCEU

When the annual 2020 Florida Citrus Growers’ Institute was canceled due to the stay-at-home guidelines recommended by the state, growers were shut out of learning the latest research updates from University of Florida citrus scientists. In addition, they were denied access to earning valuable continuing education units (CEUs) needed to renew pesticide licenses. University of Florida/Institute of Food and Agricultural …

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June Citrus Forecast Sees Florida Oranges Fall

Tacy CalliesCrop Forecast

The U.S. Department of Agriculture released an update to the 2019–20 citrus crop forecast on June 11. ORANGESThe Florida all-orange forecast is 67.65 million boxes, down from May’s 69.65 million boxes. The forecast for Florida non-Valencia orange production remains at 29.65 million boxes. Florida Valencia oranges fell 5 percent to 38 million boxes. The California all-orange forecast is 48.5 million …

Fruit Drop of Citrus in Summer Months

Tacy CalliesProduction, Research

By Tripti Vashisth, Megan Dewdney and Lauren Diepenbrock This article summarizes what is known about summer fruit drop in healthy citrus trees and those with huanglongbing (HLB). Also discussed is how HLB can affect early fruit development and exacerbate fruit drop. Additionally, strategies to reduce summer fruit drop are included. Citrus flowers profusely, but less than 2 percent of the …

citrus

UF/IFAS Remains Resilient Amid COVID-19 Challenges

Tacy CalliesAgriculture

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a virtual statewide discussion for stakeholders on June 8 to provide an update on its initiatives. The emphasis was on efforts and issues related to the COVID-19 pandemic. During the webinar, Nick Place, UF/IFAS Extension dean and director, highlighted Extension’s efforts to address the COVID-19 challenges. “This has …

Antibiotics Used in Citrus

Tacy CalliesBactericides

A new University of Florida Institute of Food and Agricultural Sciences Extension document, Antibiotics in Crop Production, was published in May by Leigh Archer, Ute Albrecht and Pamela Roberts. The authors found that the use of antibiotics has resulted in the successful control of bacterial diseases in some crops but not in others. The publication includes research information on antibiotics …

More Mexican Fruit Flies Found in Texas Citrus

Tacy CalliesPests

The Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) established a Mexican fruit fly (Anastrepha ludens or Mexfly) quarantine in a residential area in Zapata, Texas. APHIS is applying safeguarding measures and restrictions on the interstate movement or entry into foreign trade of regulated articles from this area. APHIS confirmed one Mexfly larva from …