Put Research Results to Work

Morgan ColeEvents, FCS24

At the Florida Citrus Show, growers will learn the latest research results that they can put to work in their groves. Doug Bournique, executive vice president of the Indian River Citrus League, encourages growers to attend the event to hear research straight from the source. The Florida Citrus Show is hosted at the University of Florida Institute of Food and …

How to Enhance Pre-emergent Herbicide Performance

Daniel CooperTip of the Week, weeds

By Ramdas Kanissery and Robert Riefer Pre-emergent herbicides, also known as residual herbicides, are highly effective in the long-term suppression of weeds in citrus tree rows. These herbicides remain in the soil and prevent susceptible weeds from germinating. In order to achieve the best weed control results, pre-emergent herbicides need to stay within approximately the top 5 inches of soil, …

Australian

Australian Mandarin Production Projection

Daniel CooperCrop Forecast, International

Australian tangerine/mandarin production in 2023–24 is forecast at 180,000 metric tons (MT) by the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS). That’s a 5% decrease from the 2022–23 estimate of 190,000 MT. This decline is mainly due to a biennial effect, with this being a down year. INCREASED ACREAGE Queensland, by far, has the largest area of mandarin …

marketing agency

Florida Juice Prices and Marketing Focus

Daniel CooperFlorida Department of Citrus, Marketing, Orange Juice

At the Jan. 17 Florida Citrus Commission (FCC) meeting, Florida Department of Citrus (FDOC) Director of Economic and Market Research Marisa Zansler reported on price increases for orange juice (OJ) and grapefruit juice. Nielsen data for the period ending Dec. 2, 2023 showed: Zansler reported that the average increase in grapefruit juice price year-over-year is 4.27%, somewhat in line with …

South African Lemon/Lime Production to Jump

Tacy CalliesCrop Forecast, International, lemons

South African lemon and lime production in 2023–24 will increase by 10% compared to the prior year, to 720,000 metric tons (MT), the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) forecast. ACREAGE The area planted with lemons/limes in South Africa has more than doubled over the past seven years, driven by global demand and rising global prices. However, …

PIECES OF THE PAST: Celebrating a Special Centennial

Tacy CalliesMiss Florida Citrus, Pieces of the Past

By Brenda Eubanks Burnette One hundred years ago, in February of 1924, a young woman named Dorothy Williamson was chosen as Florida’s first Citrus Queen. Since that time, numerous young women have vied for the title and have promoted the Florida citrus industry throughout the world. To celebrate the centennial, the Florida Citrus Hall of Fame has interviewed many of …

CRDF Off to a Busy Start in 2024

Tacy CalliesCRDF, HLB Management, Pest Management

The Citrus Research and Development Foundation (CRDF) kicked off the new year with a full agenda for its monthly board meeting. New members were welcomed to the board. Growers Matt Machata, Sarah Spinosa and Trevor Murphy joined the group. On the research front, the board funded continued work by Ping Duan, a plant pathologist with the U.S. Department of Agriculture. …

U.S. Citrus Popular in China; Private Labels Grow

Tacy CalliesChina, Marketing

In a recent report on China, the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) included sections titled “U.S. Citrus” and “Private Label Citrus – A New Trend in China.” Those sections are copied below. U.S. CITRUSU.S. citrus products enjoy a good reputation in the China market because of the premium quality and healthy benefits. Sunkist brand is well …

citrus greening

New Light Shed on HLB and Fertilization

Tacy CalliesHLB Management, Nutrition

The effort to help huanglongbing (HLB)-impacted citrus trees has taken another step forward. A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) study examined the relationship between fertilization, root health and fruit yield. Researchers focused on Valencia orange trees with HLB. Associate Professor Davie Kadyampakeni led the effort at the UF/IFAS Citrus Research and Education Center. The study, …

Chile Mandarin and Orange Production Forecast

Tacy CalliesCrop Forecast, International

Tangerine/mandarin production in Chile is forecast to increase in 2023–24 while orange production is expected to decline, the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) reported.   TANGERINES/MANDARINSProduction of tangerines and mandarins is projected to increase by 7.1% and total 287,000 metric tons (MT). Mandarin planted area is expected to increase nearly 1,000 hectares and reach 12,000 hectares …

Citrus Congress

Australia Is Key Market for U.S. Fresh Fruit

Tacy CalliesExport/Import, International, Trade

Australia is a crucial market for U.S. citrus and other fresh fruits, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS). A recent report from the agency says the United States has benefited from a well-established reputation for producing safe, quality fruit. The report suggests ways U.S. fruit exporters can access the Australian market.   Demand for …

May

All In For Citrus Podcast, January 2024

Tacy CalliesAll In For Citrus Podcast

If you grow citrus in Florida, you’ve probably heard the term CRISPR used in discussions about gene editing to find HLB resistance. CRISPR is complicated science but holds great promise in fighting both human and plant diseases. At the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), Nian Wang, a professor of microbiology and cell science, has been …

Sneak Peek: February 2024 Citrus Industry

Tacy CalliesHLB Management, Sneak Peek

The February issue of Citrus Industry magazine takes a look at efforts to combat HLB. Some strategies are already available for growers to implement in their groves, while others offer hope for long-term solutions. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently launched a new Crop Transformation Center. The goal of the center is to use …

CRDF

Taking Available Tools to the Grove

Tacy CalliesHLB Management

The quest for long-term solutions to HLB is well underway. Technology like CRISPR is being developed to introduce tolerance or resistance to HLB. Conventional breeding also is seeking rootstocks and varieties that can resist the disease. In the meantime, growers are reminded to utilize available tools that help trees remain productive in an HLB environment. During the August Citrus & …

Planning Pointers for Insect Management

Tacy CalliesPests, Tip of the Week

By Lauren Diepenbrock Insect and mite management is a year-round challenge in Florida citrus. With the warm climate, pests are at the ready as soon as plant resources are available to them. With knowledge of insect and mite biology in relation to tree phenology, plans can be developed to protect fruit and maintain productive citrus trees. Populations of some highly …

Good Times, Good Food, Great Company

Morgan ColeEvents

Get ready to tailgate at the Florida Citrus Show! This one-of-a-kind event is returning to the Treasure Coast on April 3. In between seminar sessions, the trade show will become a tailgate party that you won’t want to miss. The day will kick off with breakfast and coffee in the tailgate hub. Attendees will have the opportunity to walk the …

Citrus Weathers Subfreezing Nights in Cold-Hardy Region

Tacy CalliesCold Hardy, freeze

By Clint Thompson Trees in the cold-hardy citrus region weathered last week’s multiple nights of sub-freezing temperatures, according to one industry expert. “I had somebody here at the house and they asked, ‘Are you still running sprinklers?’ I was like, ‘Heavens no, but it’s all that ice thawing out and running out into the road.’ It’s a pond out there …

Florida Citrus Industry Survey Reflects Industry Optimism

Tacy CalliesFlorida, Survey

By Frank Giles Last year’s citrus season was marred by continuing production declines from HLB and hurricanes. The combined effect of both dropped the final all-orange output to 15.8 million boxes. Certainly, the numbers reflected the dire situation the industry found itself in after the storms. But after last year’s harvest, growers were given clearance to utilize new trunk-injection therapies …

Updates on FDOC Research Projects

Tacy CalliesFlorida Citrus Commission, Florida Department of Citrus, Research

Florida Citrus Commission (FCC) members on Jan. 17 heard an update on one recent Florida Department of Citrus (FDOC) scientific research project and learned about some future research plans. Rosa Walsh, FDOC director of scientific research, presented the information. PROGRAM FOR EXPEDITED PROPAGATIONWalsh reported that the 2022–23 Program for Expedited Propagation of HLB Tolerant and Resistant Trees was successful. She …

global

Ups and Downs Expected for EU Citrus Crops

Tacy CalliesCrop Forecast, International

The U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) recently projected the European Union (EU) tangerine and mandarin crop will decline in 2023–24. The EU grapefruit crop is expected to rise compared to the prior season. TANGERINES AND MANDARINS EU tangerine and mandarin production in 2023–24 is forecast at 2.7 million metric tons (MMT), down from 2.8 MMT in …