What to Do About Bingo Stem Dieback

Josh McGillDiseases, Research, Tip of the Week

By Christopher Vincent, Megan Dewdney and Liliana Cano Bingo is a relatively new and unfamiliar variety, which growers initially sought as a positive alternative. However, it presents some unique production challenges. Bingo is desirable because its high-quality, low-seeded fruits are ripe in October, a valuable harvest window for Florida growers. But in the early years of its propagation, some nurseries …

Georgia Grower Rapidly Reacts to HLB Find

Josh McGillGeorgia, HLB Management

By Lindy Savelle Earlier this year, a small grove owner in Grady County, Georgia, noticed some odd-looking trees in his grove. The leaves, having an asymmetrical discoloration, appeared to be nutritionally deficient. In an attempt to remedy the problem, the grower reached out to the Grady County Extension office for help. The Extension agent began his quest to figure out …

Grapefruit Production and Challenges in Turkey

Ernie NeffGrapefruit, International

In 2021-22, grapefruit production in Turkey is expected to increase 5% over the previous season, totaling 250,000 metric tons (MT), the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reported. In 2020-21, production reached 238,000 MT. Since production costs are high, producers are not satisfied with low consumption and the low sales prices at orchards and wholesale markets. Additionally, orchard …

The Quest for Copper Alternatives for Managing Citrus Canker

Josh McGillDiseases, Research

By Ozgur Batuman, Sanju Kunwar and Ana Redondo There are new products that potentially can be added to a grower’s toolbox in coming seasons for managing citrus bacterial canker. Citrus canker is an infection by a species of bacteria (Xanthomonas citri subsp. citri) that causes fruit blemishes and fruit drop. It makes fruit unsightly and lowers its marketability. Every year, …

Harvest+

Brazil’s Orange Crop Holding Steady

Josh McGillBrazil, Forecast, International

While the February Florida orange crop forecast saw a decline, Brazil’s February orange forecast is unchanged from its December forecast. Published on Feb. 10 by Fundecitrus and its cooperators, the third 2021–2022 orange crop forecast update for the São Paulo and West-Southwest Minas Gerais citrus belt remains at 264.14 million boxes. Should this forecast hold true until harvest ends, Brazil’s …

Trunk Injection Could Deliver the Kill Shot to HLB

Josh McGillHLB Management, Research

There are many materials that will kill the bacteria (Candidatus Liberibacter asiaticus) that causes HLB. The challenge has been getting these materials to the place where the bacteria lives in citrus trees — the phloem. Some believe trunk injection might do the trick, but it is an expensive and labor-intensive practice that has limited any breakthroughs so far. During the …

citrus

Improving Color Break and Brix in CUPS

Josh McGillCUPS, Production, Research

Arnold Schumann recently reported on what he called “the most successful and practical intervention for improving color break and quality in CUPS fresh fruit.” CUPS stands for citrus under protective screen, a growing technique that Schumann, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher, helped pioneer in Florida. He reported on his work at a Feb. …

Fruit and Vegetable Consumption Severely Lacking in U.S. Adults

Josh McGillFlorida Department of Citrus, Research

A new study published by the Centers for Disease Control and Prevention (CDC) found that only a small percentage of U.S. adults consume the recommended amount of fruits and vegetables. On average only 12% of U.S. adults meet fruit-intake and only 10% meet vegetable-intake recommendations outlined in the 2020-2025 Dietary Guidelines for Americans (DGA). Low intakes may put Americans at increased risk …

Focus on Australian Citrus Safety

Josh McGillCitrus, Export/Import, Food Safety, International

Citrus Australia reported on a new project focused on food safety in citrus. The project aims to mitigate microbial food-safety risks associated with the production, postharvest handling and supply of citrus to consumers in domestic and export markets. S.P. Singh with the New South Wales Department of Primary Industries will lead the project. The Australian citrus industry exports oranges and …

Florida Orange Forecast Falls Again

Tacy CalliesCrop Forecast, Florida

Florida’s projected 2021–22 orange crop was reduced by 1 million boxes, to 43.5 million boxes, in the February citrus crop forecast from the U.S. Department of Agriculture’s (USDA) National Agricultural Statistics Service. The forecast was released Feb. 9. The entire orange reduction was in the to-be-harvested Valencia crop, which was reduced 4% to 26 million boxes. The forecast for non-Valencia …

Florida OJ Videos Play in Airports

Josh McGillFlorida, Florida Department of Citrus, Orange Juice

The Florida Department of Citrus (FDOC) showed its “The Original Wellness Drink” videos about Florida orange juice (OJ) within major airports during the holiday season. These 15- and 30-second videos played throughout multiple markets via airports in Atlanta, Chicago, Dallas, Detroit, New York, Orlando, Tampa/Sarasota and Washington, D.C. The ads ran from Thanksgiving week through New Year’s Eve, targeting at …

Alico

Alico Reports Higher Prices, Lower Yield

Josh McGillAgriculture, Orange Juice, Production

Alico, Inc.  has seen an increase in the price per pound solids for oranges from $2.25 to $2.58 so far this season. A significant reason for the price improvement is the continued strength of consumption of not-from-concentrate orange juice by retail consumers, the company stated. Average pound solids per box were down for the fiscal quarter that ended Dec. 31, 2021. The pounds …

Keep an Eye Out for Postbloom Fruit Drop This Spring

Josh McGillFruit Drop, Tip of the Week, Weather

By Megan M. Dewdney Postbloom fruit drop (PFD) is a flower disease mainly caused by the fungus Colletotrichum acutatum. The fungus is present on citrus trees throughout the year but survives by producing resting structures on leaves and stems. The fungus becomes stimulated to produce spores by substances from the early flowers. These early spores infect the initial flowers and …

citrus canker

Texas Canker Quarantine Expanded Again

Josh McGillCitrus, Diseases, Texas

The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) have established five new quarantine areas for citrus canker in Brazoria, Galveston and Harris counties, Texas. They also expanded two existing quarantine areas for citrus canker in Brazoria, Fort Bend and Harris Counties, Texas, to prevent the spread of the disease. …

Survey Assessing Freeze Impact on Florida Ag

Josh McGillAgriculture, Florida, Weather

The Florida Department of Economic Opportunity (DEO) on Feb. 3 activated the Business Damage Assessment Survey to assess the impact freezing temperatures had on the state’s agriculture businesses. Survey responses will allow the state to gather data and evaluate resources that impacted businesses may need to recover after the freezing weather that occurred the weekend of Jan. 28–30. “The agriculture …

HLB: The Path Forward

Josh McGillHLB Management, Research

Rick Dantzler, chief operating officer of the Citrus Research and Development Foundation (CRDF), gave an update at the recent Florida Citrus Show on the latest efforts to find solutions to the HLB problem. Dantzler acknowledged the frustration growers have expressed in the long battle against the disease and the challenge it has presented to the research community. Because of this, …

Foliar Fungal Disease Round-up for 2022

Josh McGillDiseases, Florida, Fruit Drop

By Megan Dewdney The 2021 foliar fungal season was an easier than average year. The La Niña weather pattern predicted last fall came to pass, and the spring was relatively dry from January to the end of May with some rain in February and April. While citrus trees in Florida were likely drought-stressed, the dry weather slowed the usual decomposition …

Outlook for Global Citrus Production

Josh McGillGlobal Perspectives, Grapefruit, International, lemons, Limes, Mandarins, Orange Juice

The U.S. Department of Agriculture Foreign Agricultural Service recently released global 2021–22 production estimates for citrus categories and orange juice. Here are highlights from the report, titled Citrus: World Markets and Trade. ORANGESGlobal orange production for 2021–22 is estimated up 1.4 million tons from the previous year to 48.8 million tons. Favorable weather is leading to larger crops in Brazil, …

Trial Confirms Benefits of IPCs

Josh McGillFlorida, HLB Management, Pests

Individual protective covers (IPCs) on citrus trees have become a more common sight in Florida groves in recent years. The bags that cover young trees exclude the Asian citrus psyllid (ACP) from feeding on the plants, thus protecting them from HLB. Some estimates suggest that more than 1 million IPCs are now deployed in the state’s citrus groves. During the …

Georgia Citrus Association Conference Coming Up

Josh McGillGeorgia, Nutrition, Organic, Production

The Georgia Citrus Association invites growers and industry members to its annual conference on Feb. 28 at the University of Georgia Tifton Campus Conference Center. The event will last from 9 a.m. to 4 p.m. and includes topics like regenerative farming, organic production, nutrient management, winter production and new varieties. “We’re super excited because we didn’t get to have the …