Are Finger Limes the ‘Next Big Thing?’

Josh McGillLimes, Marketing

Will Florida finger limes be the “next big thing,” or will they show mediocre or poor performance in the commercial market? That’s a question two University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers hope to answer. Trent Blare and Fredy Ballen, both with the Tropical Research and Education Center in Homestead, discussed their work in a virtual …

Heritage Practices for Today’s Challenges

Josh McGillCover Crops, Soil Improvement

By Brad Turner Cover cropping and composting in Florida citrus production are not new concepts. Our ancestors understood the basic principles and implemented these practices just a couple of generations ago. YESTERDAY AND TODAYAs a boy, I can remember an old citrus grower telling me how beggarweed and crotalaria, both native nitrogen-fixing legumes, growing wild in neighboring fields would be …

Brazil’s First Orange Forecast for 2022–2023

Josh McGillBrazil, Crop Forecast

The 2022–2023 initial orange crop forecast for Brazil’s São Paulo and West-Southwest Minas Gerais citrus belt is 316.95 million boxes. The forecast was published on May 26 by Fundecitrus and its cooperators. The projected volume is 20.53% higher than the previous crop, which totaled 262.97 million boxes. The orange production forecast includes:• 59.48 million boxes of Hamlin, Westin and Rubi• …

Important Clarifications on the Florida Citrus Research Order Referendum

Josh McGillCRDF, Regulation, Research

As the voting period for the Florida Citrus Research Order winds down, it is important that growers have a clear understanding what the vote is for and the role the Citrus Research and Development Foundation (CRDF) plays in the process. Rick Dantzler, chief operating officer of CRDF, says this clarification is important to be sure growers have the correct information, …

Program to Provide HLB-Tolerant Trees

Josh McGillFlorida Citrus Commission, Florida Department of Citrus, HLB Management

The Florida Citrus Commission (FCC) on May 18 received an update on a propagation program intended to quickly produce and commercialize trees showing tolerance or resistance to HLB disease, also known as citrus greening. The program will focus on the Donaldson tree and other escaped trees. The Donaldson is a tree at the U.S. Department of Agriculture’s Whitmore Farm that …

citrus greening

Representatives Ask for HLB Pesticide Approval

Josh McGillLegislative, Pesticides

U.S. Representatives Kat Cammack and Al Lawson led members of the Florida congressional delegation to ask the U.S. Environmental Protection Agency (EPA) for expeditious approval of Vismax, a biochemical pesticide for HLB. A letter from the representatives asks the EPA to rapidly approve the use of Vismax in preventing HLB so the industry may access this product before the start …

Finger Lime

Italy Seeks Finger Lime Entry into United States

Josh McGillExport/Import, International, Limes

The government of Italy has asked the U.S. Department of Agriculture (USDA) to authorize the importation of fresh finger lime (Citrus australasica) for consumption into the United States. USDA’s Animal and Plant Health Inspection Service (APHIS) has drafted a pest risk assessment that describes potential pests associated with the commodity. APHIS shares draft pest risk assessments to determine whether stakeholders …

nutrient availability

Keeping Soil pH at the Optimal Level

Josh McGillNutrition, soil

By Brandon White This time of year is the end of the peak nutrient demand for citrus trees. Regardless of the types of fertilizer or inputs applied in the groves, trees have been taking up nutrients while growing in full tilt during the spring season. One of the greatest factors determining how well trees take up nutrients is soil pH. …

Grower Gives Update on Work With Cover Crops

Josh McGillCover Crops, Production

Florida citrus grower Ed James shared his successful experience with cover crops during a recent event he hosted at his Howey-in-the-Hills grove. The event, sponsored by Sand to Soil Services, included talks from industry experts on soil health and plant nutrition. James said his production went to “zero” before he planted cover crops about 12 years ago. Production “gradually came …

Diagnosing Herbicide Phytotoxicity in Citrus

Josh McGillweeds

By Ramdas Kanissery, Nimal Timilsina and Ruby Tiwari Chemical weed control is an essential component of the toolbox to keep weeds in check in citrus groves. Citrus growers primarily rely on herbicide to manage weeds due to their efficacy and cost-effectiveness. Despite their benefits, herbicides may have a wide range of unintended effects on citrus. For instance, an herbicide-related injury …

Rotate Psyllid Products, Fundecitrus Urges

Josh McGillBrazil, HLB Management

Brazil’s Fundecitrus has launched the Insecticide Rotation Guide for Psyllid Control. Its aim is to help producers control the insect vector of citrus greening, highlighting the importance of proper rotation of products to avoid the selection of resistant psyllids. The resistance of insects and mites to pesticides can compromise the effectiveness of products and, consequently, the control of the pest …

Surprising Change in Florida Orange Forecast

Tacy CalliesCrop Forecast

The May 12 federal crop forecast increased Florida’s expected Valencia orange crop by 10% and reduced the state’s grapefruit projection by 6%. The Valencia crop was increased by 2 million boxes, to 22 million boxes, in the forecast from the U.S. Department of Agriculture’s (USDA) National Agricultural Statistics Service. As of late April, 88% of the Valencia crop had been …

Recognizing Innovators in Food Security

Josh McGillAwards, Food Safety

UPL, a global agricultural solutions company, recently announced the Allies for Agriculture initiative. The program was created to recognize those who are advancing and transforming agriculture to ensure food security. Nominations are being accepted here, and winners will be announced on a bimonthly basis beginning in July 2022. In addition to recognizing the contributions that each winner has made, UPL …

Pests, Pathogens and IPCs

Josh McGillIPCs, Pests, Research

By Lauren Diepenbrock, Megan Dewdney, Fernando Alferez, Jawwad Qureshi and Ozgur Batuman Individual protective covers (IPCs) are becoming commonplace in citrus production to support the development of young trees after planting. IPCs are made of fine mesh and are intended to keep Asian citrus psyllids (ACP) off young plants. Because ACP can transmit the pathogen that causes citrus greening/huanglongbing, preventing …

CRDF Seeks Growers for Rootstock Trials

Josh McGillCRDF, Rootstocks

The Citrus Research and Development Foundation (CRDF) is seeking Florida citrus growers on the Ridge and in the flatwoods of Southwest Florida to potentially be grower-cooperators in large rootstock trials. The goal of the new trials is to identify plant material with the traits needed by growers to realize the highest possible pound solids per acre and increase tree viability …

Now Is the Time to Start Scouting for Rust Mites

Josh McGillPests, Tip of the Week

By Xavier Martini Rust mites are recurrent pests in Florida that pose problems mostly in fresh citrus production. While severe infestations can lead to fruit drop, leaf injury and abscission, rust mites cause aesthetic damage in the form of sharkskin or bronzing on the skin of fresh fruit (Figure 1A). Fresh fruit requires clean and undamaged skin, and any abrasions …

An Alternative Approach to Citrus Greening

Josh McGillCitrus Greening, Florida, HLB Management

“Life as a citrus grower is a perilous journey,” says Chip Henry. Among the toughest perils the third-generation Florida grower has endured are the freezes of the 1980s, the threat of losing his land to highway construction, and the scourge of citrus greening. Henry’s story begins with the founding of O.E. McGuire Groves in Apopka by his maternal grandparents in …

Chile Ships First Citrus of Season to United States

Josh McGillCrop Forecast, International

The Chilean citrus season began recently with the first shipment of clementines to the United States. Chile, the largest exporter of citrus in the southern hemisphere, will also supply mandarins, navel oranges and lemons to the United States. Promotional support will run from June to October. The forecast for citrus production in Chile is 45,000 tons of clementines, 120,000 tons …

Inflation Considered in OJ Marketing

Josh McGillFlorida Department of Citrus, Marketing, Orange Juice

The Florida Department of Citrus (FDOC) is exploring ways to entice consumers to buy orange juice (OJ) in the face of inflation, Florida Citrus Commission Chairman Steve Johnson stated recently. He reported that the FDOC is “analyzing how inflation may impact consumers in the months ahead and exploring which marketing activities may help ensure Florida orange juice remains in carts …

Products Proven to Help With HLB

Josh McGillHLB Management, Research

Researchers offered updates on products proven to help against the devastating citrus disease HLB in a virtual seminar on April 27. University of Florida Institute of Food and Agricultural Sciences horticulturists Tripti Vashisth and Fernando Alferez discussed the benefits of gibberellic acid (GA) and brassinosteroids, respectively. Vashisth reported that GA-treated Valencia orange trees dropped less fruit and increased fruit yields …