An Indian River-area grapefruit grower told the crowd at Florida Citrus Mutual’s recent annual conference about his company’s plans for coping with HLB. The plans include replanting with some diverse citrus varieties at higher densities, said Daniel Scott, vice president of Scott Citrus Management. Grapefruit has for the most part proven extremely difficult to grow profitably in the face of …
Alternatives to Rootstock Propagation by Seed: Differences, Concerns and Expectations
By Ute Albrecht Commercial citrus rootstock propagation traditionally occurs via use of nucellar apomictic seed, which generates genetically identical seedlings that are used as liners for budding. With the high demand for superior rootstocks in the age of HLB, commercial nurseries are currently experiencing a shortage of seeds for some of the most popular rootstock varieties. In addition, for many …
June Florida Citrus Forecast: Grapefruit Down Slightly
The 2017-2018 Florida all-orange forecast released by the U. S. Department of Agriculture’s National Agricultural Statistics Service (USDA/NASS) on June 12 is 45 million boxes, unchanged from the May forecast. The total includes 19 million boxes of non-Valencia oranges (early, midseason and Navel varieties) and 26 million boxes of Valencia oranges. The forecast for non-Valencia production is finalized and harvest …
Strong Finish for 2017–18 Brazilian Citrus Season
By Marcos Fava Neves The last Fundecitrus announcement (April 10) of the season for the Brazilian citrus crop was 398.35 million boxes. This includes: 77.48 million boxes of Hamlin, Westin and Rubi 18.02 million boxes of Valencia Americana and Valencia Argentina 118.47 million boxes of Pera Rio 139.62 million boxes of Valencia 44.76 million boxes of Natal (Navel) SEASON SUMMARY …
The Road to Recovery
Growers discuss lessons learned from Hurricane Irma, replanting plans, grove rehabilitation, crop insurance and more. By Tacy Callies Florida citrus growers awaiting Hurricane Irma federal aid and insurance payouts are doing their best to keep crops healthy until more money is available. Paul Meador, citrus grower and head of Everglades Harvesting & Hauling in LaBelle, took a big hit from …
Growers Discuss Production Levels
The level of fruit production in groves was one of the major topics discussed at a citrus grower roundtable meeting on May 15 in Wauchula, Florida. Several growers said their per-acre production increased this season, but one said he had huge production declines. One grower said his Valencia crop doubled. Another said he had a 50 percent crop increase, adding …
Florida Citrus Forecast Sees Slight Decreases
The 2017-2018 Florida all-orange forecast released by the U. S. Department of Agriculture’s National Agricultural Statistics Service (USDA/NASS) on May 10 is 44.95 million boxes, down slightly from the April forecast of 45 million boxes. The total includes 18.95 million boxes of non-Valencia oranges (early, midseason and Navel varieties) and 26 million boxes of Valencia oranges. The non-Valencia production forecast …
HLB-Tolerant Interstocks
The use of highly HLB-tolerant genotypes as interstocks on a tree with a Swingle rootstock and a Valencia scion infected with HLB is offering hope for help against HLB, Jude Grosser reports. Grosser is a plant breeder with the University of Florida Institute of Food and Agricultural Sciences at the Citrus Research and Education Center in Lake Alfred. “Virtually every …
Visiting Southern Gardens Citrus
Last week, members of the AgNet Media team had the opportunity to visit the Everglades Agricultural Area (EAA) to meet with some of the area’s key players. During the three-day tour, the team explored various agricultural operations, including Southern Gardens Citrus. The Southern Gardens Citrus visit began with a tour of Devil’s Garden Grove, led by grove manager Luke Davis. …
Florida Citrus Forecast: Oranges Hold Steady, Grapefruit Tumbles
The 2017-2018 Florida all-orange forecast released on April 10 by the U.S. Department of Agriculture (USDA) National Agricultural Statistics Service (NASS) is 45 million boxes, unchanged from the March forecast. The total includes 19 million boxes of non-Valencia oranges and 26 million boxes of Valencia oranges. The Row Count survey, conducted March 27-28, showed 99 percent of the early-midseason rows …
California Citrus Mutual on Chinese Tariff Announcement
California Citrus Mutual (CCM) President Joel Nelsen issued the following statement regarding the Chinese government’s announcement that it will impose a 15 percent tariff increase on U.S. fruits and vegetables, including California citrus, as a retaliatory counter to President Donald Trump’s new tariffs on steel and aluminum. “The decision by the Chinese government to levy exorbitant tariff increases on U.S. …
Foliar Nutrition Research Update
By Rhuanito S. Ferrarezi, Alan L. Wright, Kelly T. Morgan, Philip A. Stansly, Monica Ozores-Hampton and Robert Ebel Huanglongbing (HLB) or citrus greening is endemic in Florida, resulting in billions of dollars of losses since the state’s first detection in 2005. The disease induces visual symptoms in leaves and branches, while severely impacting citrus fruit yield and quality. Fibrous root …
HLB Management, PGRs and Fruit Drop
Column sponsored by the Citrus Research and Development Foundation Plant growth regulators (PGRs) are chemicals that increase or decrease plant growth, flowering and/or fruit set. PGRs include some herbicides. This article summarizes research studies on how PGRs might aid in the management of HLB. Although several successful herbicide practices were developed by University of Florida Institute of Food and Agricultural …
New Method for Early HLB Detection
By Len Wilcox Early detection of citrus trees infected with huanglongbing (HLB) has become the target of researchers around the world, and scientists from the University of California (UC) now believe they have the answer. Early detection is vital for identifying HLB-positive trees before physical symptoms of the disease appear and it spreads throughout a grove. SMELLING THE SICKNESS UC …
Jude Grosser: Giving Growers Better Options
By Tacy Callies Some people start young adulthood by following in their parents’ footsteps. Jude Grosser began by following the path of his oldest brother, Tim, instead. Both went to Thomas More College and majored in biology. After that, their education and careers took different turns. Grosser thought he would work in wildlife or fisheries, but then had an opportunity …
How Will Irma Affect Citrus Canker Management?
By Evan G. Johnson The citrus canker season is quickly approaching again, so it is time to start planning your canker management program to avoid fruit drop and fresh-market quality loss. It is easy to forget the importance of controlling citrus canker with the current state of HLB in Florida. However, citrus canker can cause almost complete crop loss if …
Outlook for Postbloom Fruit Drop
By Megan M. Dewdney, Tripti Vashisth and Ariel Singerman In 2017, the damage from postbloom fruit drop (PFD) was lower than the previous three years. This was mainly due to the low rainfall accumulation in late winter and early spring. The long bloom with relatively few flowers at any one time made the decision of when to apply a fungicide …
Florida Orange Crop Forecast Falls Again
The 2017–2018 Florida all-orange forecast released by the U.S. Department of Agriculture (USDA) is 45 million boxes, down 1 million boxes from the January forecast. If realized, this will be 35 percent less than last season’s production. The forecast for non-Valencia orange production is unchanged at 19 million boxes. Size and drop components were final last month. The forecast for Valencia …
An Inside Look at Brazil’s Citrus Production Practices
By Stephen Futch and Ariel Singerman This article summarizes observations on citrus production during a June 2017 trip to Araraquara and the Southwest region of the state of São Paulo, Brazil. INDUSTRY OVERVIEW The citrus industry in São Paulo is divided into five production regions (North, Northwest, Central, South and Southwest). This regional classification is based upon climatic characteristics and …
January Citrus Crop Forecast Is Stable
According to Mark Hudson of the U.S. Department of Agriculture, the January 2018 Florida all-orange forecast is 46 million boxes, unchanged from the December forecast. If realized, this will be 33 percent less than last season’s production. The forecast consists of 19 million boxes of non-Valencia oranges (early, midseason and Navel varieties) and 27 million boxes of Valencia oranges. For …