acp

Psyllid Management Key for Georgia Growers

Tacy CalliesGeorgia, HLB Management

The Asian citrus psyllid (ACP) is not yet well established in Georgia. University of Georgia (UGA) assistant professor and small fruits pathologist Jonathan Oliver wants to keep it that way. The ACP vectors citrus greening disease (HLB), which has decimated Florida’s citrus production. Oliver encourages producers to scout their groves regularly to avoid a similar fate happening in Georgia. “It’s …

Irrigation Aided by Thermal Imaging

Ernie NeffIrrigation

Scientists in Brazil and Florida found that the direct examination of plant canopy temperature can assist in optimizing citrus irrigation management in greenhouses. The researchers were Gustavo Haddad Souza Vieira with the Federal Institute of Espírito Santo in Brazil and Rhuanito “Johnny” Ferrarezi with the University of Florida Institute of Food and Agricultural Sciences. Their study aimed to develop a …

citrus crop forecast

Navel Oranges: Current Status and Future in Florida

Tacy CalliesVarieties

By Pete Spyke and Bill Castle Navel oranges are fairly tolerant of HLB, are popular and easy to sell, and offer a stable source of income that is only marginally related to worldwide supply and demand. Nevertheless, the Florida navel orange industry has experienced some tough times recently. Growers are questioning whether it is possible to grow navel oranges profitably …

EU Lemon, Grapefruit Production Increases

Ernie NeffGrapefruit, International, lemons

The European Union (EU) expects production increases for lemon and grapefruit in 2020-21 compared to the previous season, the U.S. Department of Agriculture’s Foreign Agricultural Service reported. LEMONSLemon production is forecast to increase by almost 11.7% to 1.64 million metric tons. Spain will have the lion’s share of production at 1.06 million metric tons, followed by Italy at 491,000 metric …

Citrus Fiber Market to Expand

Ernie NeffMarket

The global citrus fiber market is expected to surpass $500 million by 2031, growing at a 6% annual rate, according to a recent report by market research firm Fact.MR. The firm reported that the citrus fiber market was about $300 million in 2020. It stated that as the COVID-19 pandemic unfolded, consumer eating habits switched to natural alternatives; that significantly …

World Orange and OJ Production to Rise

Ernie NeffCrop Forecast

Worldwide orange and orange juice (OJ) production are projected to climb in the 2020-21 market year, the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reported recently. ORANGESGlobal orange output for 2020-21 is estimated up 2.5 million tons from the previous year to 48.6 million as favorable weather leads to a larger crop in Brazil (up 7%) and Mexico (up …

Citrus Juice Proven to Aid Immune System

Ernie NeffOrange Juice, Research

A new research review, published in Frontiers in Immunology, has found that a glass of citrus juice contains key nutrients and bioactive substances that help human immune systems work efficiently. Scientists examined evidence from nearly 200 different studies and reports. They concluded that vitamin C, folate and polyphenol compounds in citrus juice can impact immune health, fight inflammation and improve …

Cutrale Achieves Sustainability Gold Score

Ernie NeffAwards

Cutrale recently announced it has achieved a gold score in sustainability for all its orange farms in Brazil and the United States. The award is from the Sustainable Agriculture Initiative (SAI) – Farm Sustainability Assessment (FSA), a widely recognized sustainability standard. The FSA was developed by the SAI to enable food and beverage businesses from all crops and countries to …

Turkey Orange Production Is Down

Ernie NeffInternational

Orange production in Turkey is estimated to decrease 1.3 million metric tons for 2020-21, a drop of 23% from the prior season. The U.S. Department of Agriculture’s Foreign Agricultural Service (USDA/FAS) blamed the decrease on excessive hot weather conditions during the bloom period in May 2020. High price increases continue for input costs such as electricity, fertilizer and chemicals. “Fertilizer …

new york times

EU Orange Juice Production Climbs

Ernie NeffInternational, Orange Juice

European Union (EU) orange juice (OJ) production is forecast at 89,228 metric tons in 2020-21, a rise of almost 25% compared to the prior year. The EU forecast for OJ production was reported in June by the U.S. Department of Agriculture’s Foreign Agricultural Service. The forecast is in line with the expected growth in the volume of European oranges destined …

PIECES OF THE PAST: Orange Guards

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette We received a request for information several months ago from researcher/historian Jono Miller regarding an old production practice of leaving cabbage palms in citrus groves as “orange guards.” The trees helped protect groves from freezing due to the creation of a canopy to keep the heat from the land rising during cold weather. In his new …

Fruit Drop Is Biggest Grower Concern

Ernie NeffFruit Drop

Fruit drop “is probably the No. 1 concern” of the citrus growers he knows, says Ray Royce, executive director of Highlands County Citrus Growers Association (HCCGA). “Fruit drop and profitability are going hand in hand,” he adds. “There’s a tremendous struggle now to be profitable, given the relatively low harvest numbers,” Royce says. “I think growers believe that if they …

How OJ Sales Boomed in the Pandemic

Ernie NeffOrange Juice

The boom in OJ (orange juice) sales during the COVID-19 pandemic was highlighted during Marisa Zansler’s report to the Florida Citrus Commission in May. Zansler is the Florida Department of Citrus’ (FDOC) director of economic and market research.   Prior to the pandemic, orange juice sales had decreased annually by an average of 5.5.% each year, Zansler reported. She noted …

Brazilian

Fundecitrus to Evaluate Peptide

Ernie NeffHLB Management

Invaio Sciences, Inc. recently announced an agreement with Brazil’s Fundecitrus to evaluate the use of a natural peptide to control HLB in Brazil. The agreement will leverage Fundecitrus’ expertise in citrus grove and pest management to evaluate application details of the novel peptide maSAMP in locally relevant conditions. The peptide was developed by Hailing Jin of the University of California Riverside. …

Florida Grower Advises California on HLB

Ernie NeffHLB Management

Pete Spyke, a Florida gift fruit citrus grower and shipper, recently offered some advice to California citrus growers for dealing with HLB. In a letter to California’s Citrus Pest & Disease Prevention Program, Spyke suggested that growers continue to detect and remove HLB-infected trees. Spyke’s letter follows: Dear California Citrus Growers, Based on my observations and discussions with growers and …

Canker Treatment Uses Less Water and Copper

Tacy CalliesDiseases

An important bacterial disease that affects citrus trees and causes lesions, citrus canker has been effectively controlled by spraying copper. However, standard management techniques involve spraying excessive amounts of copper and water without consideration for the size of the trees. “This technique resulted in a waste of resources as well as higher costs, detrimental environmental impact and risk for development …

Sneak Peek: March 2021 Citrus Industry

Tacy CalliesSneak Peek

As growers strive for sustainability in the HLB era, biological controls are playing an increasingly important role in citrus production. The March issue of Citrus Industry magazine features some of the latest biological control research. An article by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Jawwad Qureshi looks at three types of biological control agents used …

Global OJ Production to Exceed Consumption

Ashley RobinsonOrange Juice

Global orange juice (OJ) production for 2020-21 is forecast 17 percent higher to 1.8 million tons. Production in Brazil and Mexico more than offsets the drop in the United States. However, global production continues its general long-term decline, according to the U.S. Department of Agriculture’s Foreign Agricultural Service. Similarly, consumption is projected to continue its long-term decline, although exports are …

Stem Pitting Disease Caused by Citrus Tristeza Virus

Tacy CalliesDiseases

By Amit Levy, Peggy Sieburth and Ozgur Batuman When we hear or read about citrus tristeza virus (CTV), we usually think about the decline of sweet orange or grapefruit trees on sour orange rootstocks. However, there are other diseases caused by different isolates of the virus. One of these diseases is stem pitting, mostly caused by the VT isolate of …

sour

European Lemon Production Trending Upward

Ernie NeffInternational

European Union (EU) lemon production in 2020-21 is forecast to increase by almost 11 percent from last season, to 1.64 million metric tons (MMT), according to the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). EU planted area for the citrus variety continues trending upward at around 78,000 hectares. Spain is the union’s largest lemon producer with a forecast of …