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 …
COVID-19 Guidance From FDACS
In response to Florida Gov. Ron DeSantis issuing a stay-at-home order due to COVID-19, Florida Commissioner of Agriculture Nikki Fried explained why agriculture can continue working. “Florida’s farmers and ranchers put food on the tables of our neighbors across the state and nation,” Fried stated in a media release issued by the Florida Department of Agriculture and Consumer Services (FDACS). …
U.S. Citrus Supply and Prices
The U.S. Department of Agriculture’s Economic Research Service (ERS) released a Fruit and Tree Nuts Outlook report on March 31. The report shows that the forecast for the U.S. citrus crop is down 4 percent from last season and how this is affecting imports, exports and pricing. LOWER PRODUCTIONU.S. all-orange production is expected to decrease by 1.6 percent, largely due …
Algal Spot: A Re-emerging Disease
By Megan M. Dewdney Algal spot has not been seen frequently for many years, but in the last few years I have been getting more questions about identification and management. The disease is caused by a green alga, Cephaleuros virescens. The alga is not considered a parasite, as it grows superficially, but it does cause damage to trees if left …
Freezing Temperatures Have Little Impact on Georgia Citrus
By Clint Thompson Last weekend’s freezing temperatures in parts of South Georgia had no effect on the state’s satsuma crop, according to Lindy Savelle, president of the Georgia Citrus Association. The bulk of Georgia’s citrus crop — 80 to 90 percent — is satsuma oranges, a cold-tolerant citrus that can withstand temperatures as low as 15 degrees Fahrenheit. Savelle said …
Innovation in Natural Insect Control for Citrus
By Chip Henry When I chose to produce citrus organically nearly five years ago, I accepted the responsibility of implementing a nature-based protocol of production for my grove. Subsequently, I searched for products that were available to address the aspects of nutrition, soil health, undesirable vegetation suppression and insect control. The process of “turning over every rock” was imperative, with …
Citrus Shipping Costs and Concerns
By Tara Wade On Dec. 16, 2019, all commercial motor vehicles (CMVs) are mandated to carry electronic logging devices (ELDs). These ELDs will replace paper logs and attach to trucks’ engines. They easily record idle time, driving time, miles driven, vehicle movement, and on- and off-duty time — making it easier for law enforcement to check if drivers are compliant …
Niche Market and Dooryard Citrus for the HLB World
By Jude Grosser, Manjul Dutt and Fred Gmitter The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus improvement team at the Citrus Research and Education Center (CREC) has developed a broad citrus germplasm base. This provides opportunities to generate diverse, interesting and possibly lucrative selections with niche market and dooryard potential. Several such selections are showing reasonable …
December Florida Citrus Crop Forecast
The U.S. Department of Agriculture (USDA) released its second citrus crop forecast for the 2019–20 season on Dec. 10. ORANGESThe Florida orange forecast is 74 million boxes, unchanged from the Oct. 10 forecast. If realized, this forecast will be 3 percent more than last season’s final production. The forecast consists of 32 million boxes of non-Valencia oranges (early, midseason and …
Florida’s Citrus Industry: A Balanced Perspective
The Washington Post recently published a “well-balanced article” about Florida’s citrus industry, telling its woes as well as progress against HLB, says Michael Rogers. “We hosted a reporter from the Washington Post back in July of this year,” says Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center. “I think …
Citrus Industry Magazine CEU 2019 Article #4
The fate 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. I have had several problems brought to me recently that were caused by pesticide residues in …
IPCs for HLB Prevention in Young Trees
By Fernando Alferez, Susmita Gaire, Ute Albrecht, Ozgur Batuman, Jawwad Qureshi and Mongi Zekri Controlling the Asian citrus psyllid vector of huanglongbing (HLB) is critical, especially in young trees. Reducing HLB incidence is essential for tree survival and productivity under current endemic conditions. Individual protective covers (IPCs) are a novel strategy based on psyllid exclusion by means of a protective …
First Citrus Crop Forecast of the Season
The release of the 2019-20 U.S. Department of Agriculture (USDA) citrus crop forecast projects an increase in orange, grapefruit, tangerine and tangelo production for Florida. California and Texas are expected to decrease production in most categories. ORANGESFlorida non-Valencia oranges are projected at 32 million boxes after ending the 2018-19 season at 30.4 million boxes. California is projected at 38 million …
Sugar Belle® Shows Potential in Orange Juice Processing
By Yu Wang, Charles Sims, Zhifeng Gao, Lisa House, Frederick Gmitter and Jude Grosser The citrus industry has faced significant declines in both production and consumption during the huanglongbing (HLB) era. For example, Florida orange production has dropped about 70 percent over the last two decades. In the absence of effective interventions, the spread of HLB will continue to reduce the …
Indian River Expects Minor Hurricane Damage
Florida’s Indian River area lies on the Atlantic Ocean and was the nearest Florida citrus region to Hurricane Dorian late Tuesday morning. Doug Bournique, Indian River Citrus League executive vice president, was optimistic that the region would escape major damage. “It looks like it’s going to track about 80 to 100 miles off the coastline, which is wonderful for our …
Nutrient Sampling to Be Funded by UF/IFAS
A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) official announced at Citrus Expo that UF/IFAS will fund “starter kits” for nutrient sampling. Citrus Research and Education Center (CREC) Director Michael Rogers says the kits will allow for leaf and soil sampling in a 20-acre block for a year. Growers can get the starter kits at meetings slated …
What Will Come from Brazil?
By Marcos Fava Neves On the supply side, Florida expects 77 million boxes of oranges this season. Valencias account for 46 million boxes, while non-Valencia represent 31 million boxes. With reports of smaller fruit, these figures may drop before the end of the processing season. SEASON STATUSIn general, the Florida weather has been favorable this season, allowing for a good …
Some Declines in April’s Florida Citrus Forecast
ORANGESThe 2018–2019 Florida all-orange forecast released by the U.S. Department of Agriculture (USDA) on April 9 is 76.5 million boxes, down 1 percent from the March forecast of 77 million boxes. This includes 30.5 million boxes of non-Valencia oranges (early, midseason and Navel varieties) and 46 million boxes of Valencia oranges. Non-Valencia production is down 500,000 boxes from the March …
Citrus Land Price Rises in Florida
The sales price of Florida citrus land rose in 2018, according to the Lay of the Land Market Report issued by Coldwell Banker Commercial Saunders Real Estate (CBCSRE) on March 29. The price per net-tree acre was approximately 5.8 percent higher than in 2017, and the gross acre price was approximately 9.2 percent higher than in 2017. “The large growers …
Phytophthora: An Old Problem with New Challenges
By Evan Johnson Diseases caused by phytophthora continually threaten Florida citrus production. Brown rot can directly reduce yields of early maturing varieties including Hamlin and grapefruit, can delay harvest of fresh market fruit until infected fruit have dropped, or risk packinghouse rejection of the load because it can spread post-harvest. Foot and crown rot can kill trees but are uncommon …