citrus black spot

Black Spot and Production Guide Updates

Ernie NeffDiseases

Megan Dewdney recently provided information about positive results from fungicide trials for citrus black spot, as well changes to the new Citrus Production Guide. Dewdney is a plant pathologist with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), working at the Citrus Research and Education Center. Dewdney conducted the fungicide trials for black spot in a 20-year-old …

IPCs Prevent HLB Infection

Ernie NeffCitrus Expo, HLB Management

The use of individual protective covers (IPCs) for young trees prevented Asian citrus psyllid transmission and HLB infection in a trial near Immokalee, Fernando Alferez reported during the recent virtual Citrus Expo. Alferez said citrus trees planted at the Southwest Florida Research and Education Center (SWFREC) in January 2018 and covered with IPCs have been HLB-free for 32 months. Alferez …

Obtaining Optimal Peel Color of Fresh Florida Citrus

Tacy CalliesFresh

By Mark A. Ritenour and Fernando Alferez Color development in citrus during fruit maturation is a complex process that involves chemical and physiological changes. This includes chlorophyll (green pigments) breakdown and carotenoid (orange and yellow pigments) biosynthesis. The final color of each citrus variety mainly depends on the final composition of carotenoids, with citrus being among the richest fruit sources …

Sneak Peek: September 2020 Citrus Industry

Tacy CalliesSneak Peek

In just two days, more than 1,100 Citrus Expo participants viewed 28 educational videos. If you didn’t get a chance to visit the virtual Citrus, Vegetable & Specialty Crop Expo on Aug. 19–20, you can find highlights from the event in the September issue of Citrus Industry magazine. The educational videos will remain on the Citrus Expo website through the …

citrus crop forecast

New Global Citrus Event Coming Online

Ernie NeffFresh

Fruitnet Media International and the World Citrus Organisation are teaming up to host the first-ever Global Citrus Congress Live on Nov. 5. The event is for everyone in the global supply chain of fresh citrus, from the farm gate to the supermarket shelf. The free-to-register online conference will focus on some of the big developments across the citrus category and …

Florida Citrus Value Takes a Hit

Tacy CalliesEconomics

A new U.S. Department of Agriculture (USDA) report shows the value of the Florida citrus crop has substantially shrunk in the past year. The 2019–2020 Citrus Summary report was released by USDA’s National Agriculture Statistics Service on Aug. 26. It shows the $729 million preliminary on-tree value of the 2019–2020 citrus crop is 19 percent less than the $902 million …

Fresh Citrus Availability Declining in U.S.

Ernie NeffFresh

Citrus accounted for 14 percent of the supply of fresh fruit available for Americans to eat in 2018, the U.S. Department of Agriculture’s Economic Research Service (ERS) reports. In 1970, citrus accounted for 24 percent of available fresh fruit. The drop from 24 percent to 14 percent over 48 years partly reflects American’s expanded fresh fruit options, ERS states. In …

World Orange Production to Fall

Ernie NeffCrop Forecast

Global orange production for 2019-20 is estimated to fall 7.8 million metric tons (MMT) from the previous year to 46.1 MMT, according to a July report by the U.S. Department of Agriculture’s Foreign Agricultural Service. Consumption is forecast to be flat, though not down. Global trade is expected to be lower with an anticipated drop in exports from Brazil and …

Win a $200 Bass Pro Gift Card at Citrus Expo

Tacy CalliesCitrus Expo

The Citrus Expo and Vegetable & Specialty Crop Expo are coming to you this year! The popular annual events will be virtual to present information to growers in a safe way against the backdrop of COVID-19. Join us for the virtual event on Aug. 19–20 as we bring the citrus, vegetable and specialty crop (VSC) industries together in this new …

Steger Forecast for Florida Oranges

Ernie NeffForecast

Elizabeth Steger, president of Citrus Consulting International, has forecast Florida’s 2020-21 orange crop at 62 million boxes. That is 8.35 percent fewer oranges than the 67.65 million boxes the state produced last season. [See the final 2019-20 season forecast by the U.S. Department of Agriculture (USDA) here.] Steger has been forecasting the size of Florida’s orange crop prior to the …

Forecast: Europe’s Tangerine Crop to Decline

Ernie NeffCrop Forecast

The European Union (EU) tangerine crop forecast for 2019-20 shows a 14 percent decrease from the previous year, to 2.7 million metric tons (MMT), the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) recently reported. The expected production is 13 percent lower than the nine-year average production of 3.1 MMT. The FAS reported that the EU has reduced its tangerine …

Collecting Unsolicited Seeds

Ernie NeffInternational

The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) and the Florida Department of Agriculture and Consumer Services recently issued warnings about unsolicited packages of seed received through the mail. See a previous article about the warnings. APHIS is collecting as many seed packages as possible to determine whether they present a threat to U.S. agriculture or …

Growing Finger Limes in Florida: Lessons Learned So Far

Tacy CalliesLimes

By Manjul Dutt and Jude Grosser Finger lime, a distant relative of sweet orange and grapefruit, is a relatively new crop species for Florida. It is an Australian native species that has been gaining in popularity and importance in the last few years because of its unique fruit characteristics and disease tolerance, which sets it apart from conventional sweet orange …

Orange Forecast and Overview for Europe

Ernie NeffCrop Forecast

The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) recently forecast lower orange production for the European Union (EU) this year and provided an overview of the EU industry.  EU production is forecast at 6.19 million metric tons (MMT) in 2019-20, almost 9 percent lower than the previous year. Spain, the EU’s primary orange producer, is forecast to have a …

Control Phytophthora in Citrus Crops

Josh McGillSponsored Content

One of the most damaging pathogens for citrus crops continues to be Phytophthora, a soilborne pathogen that attacks the root systems and affects the entire citrus tree. As the pathogen degrades the tree’s root system, above ground symptoms such as slowed growth, chlorotic foliage and reduced fruit size intensify. Eventually, this may result in the death of the tree. Phytophthora can appear …

Control Phytophthora in Citrus Crops

Josh McGillSponsored Content

One of the most damaging pathogens for citrus crops continues to be Phytophthora, a soilborne pathogen that attacks the root systems and affects the entire citrus tree. As the pathogen degrades the tree’s root system, above ground symptoms such as slowed growth, chlorotic foliage and reduced fruit size intensify. Eventually, this may result in the death of the tree. Phytophthora can appear …

FDOC Shifts Money to Marketing

Tacy CalliesFlorida Citrus Commission

Florida Department of Citrus money unused because of the coronavirus pandemic will be directed toward increasing orange juice sales, as projections of this season’s citrus production have declined. The Florida Citrus Commission agreed Tuesday to add $277,000 to an ongoing digital ad campaign, with most of the money coming from employee travel plans that were halted because of the deadly …

Florida Citrus Crop Forecast Numbers Fall

Tacy CalliesCrop Forecast

The 2019–20 Florida citrus crop forecast released on May 12 by the U.S. Department of Agriculture saw decreases in all categories. The numbers for California and Texas did not change. ORANGESThe Florida all-orange forecast is 69.7 million boxes, down 1 percent from April’s 70 million boxes. If realized, this will be 3 percent less than last season’s revised final production. …

Citrus Industry Magazine CEU 2020 Article #2

Avoiding harmful effects of pesticides By Juanita Popenoe Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Pesticides can have harmful effects on people, animals and the environment. The government tests and …