hlb

Weathering the HLB Storm

Daniel CooperHLB Management

Specialty crop growers might be aware of the disease sweeping through Florida’s citrus industry. Its impact has been tremendous and has tested the survival of the state’s signature crop. This year will mark the 20th anniversary of the official confirmation of citrus greening disease (also known as huanglongbing or HLB) in Florida. In the past two decades, the state’s output …

Planting

Planting Layout Reduces HLB-Spreading Psyllids

Daniel CooperBrazil, HLB Management, planting

A Brazilian study has shown that planting citrus plots parallel to the property boundary reduced HLB-spreading psyllids 12% to 23% compared to plots planted perpendicular to the property boundary. Fundecitrus conducted the study. The São Paulo Research Foundation co-financed it in partnership with Embrapa. Another study conclusion is related to the impact of planting density on border plots. Fundecitrus researcher …

HLB-resistant tree

Fundecitrus Researchers Participate in International Citrus Conference

Daniel CooperEvents, International

Researchers with Brazil’s Fundecitrus discussed HLB-related topics at the recent 15th International Citrus Conference in South Korea. Fundecitrus’ Franklin Behlau participated in the section of papers related to HLB, also known as citrus greening disease. Most of the papers provided updates on the disease situation in different locations, including Florida, China, India, Nepal, Indonesia, Iran and Brazil. Behlau discussed the …

agreement

Fundecitrus Signs Agreement Seeking HLB Solutions

Daniel CooperBrazil, HLB Management

Nelson Wulff of Fundecitrus recently signed a technical cooperation agreement between Fundecitrus and the National Center of Genetic Resources (Cenargen/Embrapa) for a project to develop biotechnological solutions for HLB. Wulff, coordinator of the Fundecitrus Biotechnology and Diagnostics Laboratory, signed the agreement at the 50th anniversary ceremony of Embrapa Genetic Resources and Biotechnology in Brazil. Embrapa Genetic Resources and Biotechnology has …

hall of fame

Adams, Graham and Richey to Join Hall of Fame

Daniel CooperAwards

The late Charles W. Adams, James H. “Jim” Graham and Daniel R. “Dan” Richey will be inducted into the Florida Citrus Hall of Fame March 28, 2025. ADAMS Adams (1879–1945) was a partner in Adams Packing Association and Growers Fertilizer Corporation. He impacted the citrus industry with his progressive ideas for growth. Adams moved from Michigan to Florida in 1911 …

june

All In For Citrus Podcast, November 2024

Daniel CooperAll In For Citrus Podcast

In November, academia from around the world gathered in Jeju, Korea, for the 2024 International Citrus Congress. A contingent of researchers from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) attended the event. Michael Rogers, director of the UF/IFAS Citrus Research and Education Center, was among the attendees. He discusses the trip in the November episode of …

outlook

Florida Citrus Outlook for the 2024–25 Season

Daniel CooperFlorida Department of Citrus

The expected utilization of Florida’s 2024–25 citrus crop was the focus of economist Marisa Zansler’s Florida Citrus Outlook presentation to the Florida Citrus Commission (FCC) in October. Zansler is director of economic and market research for the Florida Department of Citrus (FDOC). Before discussing expected utilization by varieties, Zansler pointed out that her outlook was based on the U.S. Department …

top pruning

Top Pruning Evaluated as HLB Strategy

Daniel CooperBrazil, HLB Management, Pruning

A Brazilian study evaluated the effects of top pruning on orange trees located on the edges of an orchard as part of an HLB management strategy. The pruning was an attempt to attract the HLB-spreading psyllid from external areas to the orchard edges and control it, reducing its dispersion into the orchard. Fundecitrus and Embrapa Cassava and Fruits conducted the …

momentum

Update on Orange Juice Processing in São Paulo

Daniel CooperBrazil, Orange Juice, Processing

Orange juice processing for the 2024–25 season was moving at a good pace in Brazil’s São Paulo state at the end of September, the Center for Advanced Studies on Applied Economics (CEPEA) at the University of São Paulo reported. The Pera orange has been the most processed variety so far, but the harvesting and processing pace of late fruit such …

October

Sneak Peek: October 2024 Citrus Industry

Daniel CooperHLB Management, Sneak Peek

With the news that oxytetracycline (OTC) has been approved for a third consecutive year of trunk injection in Florida citrus, growers are looking to optimize their applications for the coming season. The October cover story in Citrus Industry magazine aims to help growers make the most of their OTC injections. University of Florida researchers tell the good, the bad and …

symposium

Psyllid Control Discussed at South African Citrus Symposium

Daniel CooperBrazil, Events, Psyllids

Researchers Marcelo Miranda and Haroldo Volpe with Brazil’s Fundecitrus discussed control of the HLB-spreading psyllid during a recent visit to a South African research symposium and accompanying events. During the Citrus Research Symposium in Drakensberg, Miranda discussed studies developed at Fundecitrus on the management of the HLB-spreading psyllid (Diaphorina citri). In South Africa, HLB is caused by a bacteria different …

Northeast Citrus Show

Fundecitrus Researchers Participate in Northeast Citrus Show

Daniel CooperBrazil, Events

Fundecitrus researchers Silvio Lopes and Wellington Ivo Eduardo participated recently in the second edition of the Northeast Citrus Show in Aracaju, Brazil. Lopes gave a lecture on the two main Brazilian citrus diseases: citrus variegated chlorosis (CVC) and citrus greening. “In the orchards of Bahia and Sergipe, greening has not yet been detected, but there are psyllids,” Lopes reported. He …

campaign

Fundecitrus Declares ‘Battle Time’ Against Psyllids

Daniel CooperBrazil, Psyllids

Brazil’s Fundecitrus recently declared battle in the fight against HLB-spreading psyllids. The citrus association’s recently launched “It’s battle time!” advertising campaign reinforces the need for rigor in psyllid control during the most critical period of the year. It is at this time, between the end of winter and spring, that high numbers of psyllids are captured in traps installed in …

demand

Nurturing Demand Amid a Global OJ Shortage

Daniel CooperEconomics

By Marisa L. Zansler In May 2024, news of Brazil’s 2024–25 orange crop forecast declining from 307 million boxes to 232 million boxes — a 24% drop — sent frozen concentrated orange juice (FCOJ) futures prices to historic highs. The futures price reached $4.87 per pound solids on May 28 before settling at $4.22 per pound solids at the end …

ideal grove

What Will the Ideal Grove of the Future Look Like?

Daniel CooperBrazil, HLB Management

Since no cure exists for citrus greening-diseased plants, Brazilian researchers are developing ways to modify orange trees and the environment around groves to make it harder for greening-spreading psyllids to thrive. LOCATION AND LAYOUT The ideal grove envisioned by Fundecitrus researchers, in collaboration with the Spanish National Research Council/Polytechnic University of Valencia and Durham University (England), starts with a careful …

Australian

Update on Global Orange and OJ Production

Daniel CooperCrop Forecast, International

Global orange production for 2023–24 is expected to rise slightly while orange juice (OJ) production dips. This forecast is from the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) Citrus: World Markets and Trade July report. ORANGES Global orange production for 2023–24 is estimated to rise 1% to 47.4 million tons. Lower production in Brazil and the European Union …

Orange Juice

No Shortage of Australian Orange Juice

Daniel CooperInternational, Orange Juice

Citrus Australia has assured Australian consumers they will continue to have consistent access to orange juice made from locally grown fruit. Adverse growing conditions and the spread of the huanglongbing (HLB) disease have reduced orange production in Brazil, Florida and several other key citrus-growing regions around the world. This has created a global shortage of orange juice concentrate, prompting media …

European

European Citrus Production Update

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) semi-annual European Union (EU) citrus report forecasts a decline in mandarin production and an increase in lemon production for 2023–24.  TANGERINES AND MANDARINS EU tangerine and mandarin production in 2023–24 is forecast at 2.6 million metric tons (MMT), down from 2.9 MMT the prior season. USDA FAS reported that unfavorable …

Chile

Chile Citrus Production Projections

Daniel CooperCrop Forecast, International

In a recent semi-annual report, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) projected 2023–24 lemon production in Chile will increase from the prior year while the country’s orange and tangerine/mandarin production will decrease. LEMONS Lemon production in 2023–24 is projected to grow by 6.7% from the prior year and reach 175,000 metric tons (MT). Lemon planted area …