growers

Be Prepared for Winter Weather

Tacy Callies Tip of the Week, Weather

By Chris Oswalt The weather folks are predicting weak to moderate La Niña conditions this winter. Typically, having either the La Niña or El Niño conditions during the winter in Florida is a good thing. There is a historically lower probability of having severe freezing temperatures during either of these El Niño-Southern Oscillation (ENSO) conditions in Florida. What this means …

Cutrales to Face Trial Over OJ Cartel

Ernie Neff Legal, Orange Juice

Law firm PGMBM reported it has secured a London High Court judgment that will result in a Brazilian orange juice (OJ) magnate facing trial over his participation in an illegal cartel. José Luis Cutrale and his son, José Luis Cutrale Jr., reportedly were part of an operation that substantially impacted the global market for the sale of OJ. Brazilian orange …

A Bright Spot on a Rainy Day

Tacy Callies Awards

The ongoing pandemic and a dreary day of relentless rain did not stop the Florida citrus industry from gathering to celebrate four of its most outstanding members. On Nov. 5, approximately 350 people convened at Florida Southern College in Lakeland to honor the 2021 members of the Florida Citrus Hall of Fame. This year, the event was also live-streamed for …

Impacts of Herbicides on Young Citrus Trees

Tacy Callies weeds

By Ramdas Kanissery, Nirmal Timilsina and Mongi Zekri Weed control is crucial for the growth and establishment of young citrus trees. Chemical weed control with herbicides is an efficient and cost-effective method for managing weeds in newly planted groves. However, before applying herbicide products, care must be taken to avoid damaging young trees and newly planted resets. Every so often, …

aphis

Workshop Provides Black Spot Advice

Ernie Neff Diseases

Information to help growers find and control citrus black spot (CBS), as well as CBS regulatory procedures, were provided in an Oct. 26 training workshop in Arcadia. The workshop was hosted by multi-county citrus Extension agent Ajia Paolillo. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant pathologist Megan Dewdney discussed the pest’s lifecycle, potential spread due to …

Updates From the Citrus Health Response Program

Ernie Neff Regulation

Callie Walker, chief of the Florida Department of Agriculture and Consumer Services (FDACS) Bureau of Pest Eradication and Control, recently provided an update on the Citrus Health Response Program. Topics she addressed include trip tickets, personnel and the citrus inspection database. Walker recommended reiterating to harvesters about the importance of trip tickets being filled out completely and accurately. Those with …

Research on Rootstocks: More Than HLB

Ernie Neff Rootstocks

Plant breeders Fred Gmitter and Jude Grosser report on their efforts to develop rootstocks that perform well in Florida from several perspectives. In addition to seeking tolerance to HLB, they are working on rootstocks that might control tree size, deal with other diseases and pests and perform in a range of soils. Gmitter and Grosser are University of Florida Institute …

red sea

Top Grower Concerns: Input Costs and Availability

Tacy Callies Agriculture

Trade and labor used to top the concern list for Florida’s specialty crop growers. Not anymore. The biggest concerns now are input prices and availability, says Mike Joyner, Florida Fruit and Vegetable Association (FFVA) president. Joyner reports that in talking to growers in the field, he has heard of fertilizer costs doubling – if growers can even get it. “The …

Citrus Is Part of DeLuca Preserve Research

Ernie Neff Research

Planting of new improved citrus scion/rootstock combinations to demonstrate sustainable and profitable citriculture is one of eight new research projects slated for the 27,000-acre DeLuca Preserve in Osceola County, Florida. The rootstocks and scions will come from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center citrus breeding program. The eight projects are …

Rootstocks US-812, US-942 Hold Promise

Ernie Neff Rootstocks

The rootstocks US-812 and US-942 seemed to offer promise in early economic performance evaluations that economist Ariel Singerman discussed at the 2021 Citrus Expo. Singerman is a University of Florida Institute of Food and Agricultural Sciences Extension economist at the Citrus Research and Education Center in Lake Alfred. Singerman analyzed yield and economic performance of rootstocks in commercial settings during …

support

Legislative Efforts for Florida Citrus

Ernie Neff Legislative

Florida Citrus Mutual (FCM) recently reported its efforts and priorities for the next Florida legislative session. As in past years, much of FCM’s focus will be on funding programs (Citrus Research and Development Foundation, Citrus Research and Field Trial and New Varieties Development and Management Corp.) critical to solving HLB and the marketing efforts to continue movement of 100% premium …

Oak Leaf Extract Tested as HLB Tool

Ernie Neff HLB Management

In the search for solutions to HLB, a formulation based on oak leaf extract has been developed by citrus growers Travis Murphy and Tom Thayer, the Indian River Citrus League’s October River Ramblings newsletter reported. The formulation was developed following the growers’ observations that citrus trees under oak trees were free of HLB compared to nearby field trees that had …

CRDF Approves Five Projects

Ernie Neff CRDF

The Citrus Research and Development Foundation (CRDF) board of directors acted on proposed research projects during its Oct. 26 meeting. “The board meeting was the culmination of the 2021 request for proposals (RFP) process,” CRDF Chief Operating Officer Rick Dantzler reported. “Of the 12 proposals considered, the board approved funding five as presented and requested revised budgets on two more. …

Stay Aware of Citrus Leprosis Symptoms

Tacy Callies Diseases, Tip of the Week

By Amit Levy Citrus leprosis is an exotic viral disease not currently present in Florida citrus, although the virus is present in non-citrus hosts. This disease was reported in citrus in Florida and Brazil in the early 1900s, where it caused great crop and tree losses, but was eliminated from Florida in the early 1960s. In recent years, the disease …

U.S. Lemons: Lower Production, Higher Prices

Ernie Neff lemons

U.S. growers produced 884,000 tons of lemons in 2020-21, the smallest lemon crop since 2016-17, according to the U.S. Department of Agriculture’s Economic Research Service. Eighty percent of these lemons (710,000 tons) went to the fresh market, a 6% decrease in quantity from 2019-20. Although most U.S. lemons are grown in California, Arizona growers typically supply about 5% of the …

Citrus Canker Quarantine Areas Added in Texas

Tacy Callies Diseases

Effective immediately, the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) is establishing three new quarantine areas and expanding two existing quarantine areas for citrus canker in Cameron County, Texas, to prevent the spread of the disease. This action is necessary because APHIS confirmed the positive identification of citrus canker in citrus trees from residential areas in …

Orange Establishment and Production Costs

Len Wilcox California Corner, Economics

The costs of establishing and producing oranges in the San Joaquin Valley and the potential returns are the subjects of a new study by University of California (UC) specialists.  Conducted by UC Agriculture and Natural Resources, UC Cooperative Extension and the UC Davis Department of Agricultural and Resource Economics, the study includes information on the production of navel oranges using …

nutrition

Open Conversation, Hands-On Exhibits and Field Tours

Ernie Neff All In For Citrus Podcast, Events

Citrus Research and Education Center (CREC) Director Michael Rogers previews the Nov. 16 Open House/Field Day at the CREC in Lake Alfred. The CREC is part of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). The program will begin at 9 a.m. “It starts off with a panel discussion, talking about strategies to improve overall health of …

Fertilization Methods: Pros and Cons

Ernie Neff Nutrition

Brandon White with the University of Florida Institute of Food and Agricultural Sciences discussed the pros and cons of several types and methods of citrus fertilization at Citrus Nutrition Day on Oct. 26. The event was held at the Citrus Research and Education Center in Lake Alfred, Florida. White recently became the new commercial fruit crop agent for Florida’s Lake …