rootstock

Georgia Owari Rootstock Trial Update

Ashley Robinson Georgia, Rootstocks

Ongoing citrus rootstock trials being conducted by the University of Georgia (UGA) hold promise for Georgia’s growing citrus industry. Jake Price, UGA Extension agent and Lowndes County Extension coordinator, has produced six local citrus rootstock/variety trials with varying objectives. The oldest trial, planted in 2014, is growing Owari satsuma trees on standard and new trifoliate hybrid rootstocks. Each year, as …

Ag Workers Among Those Most at Risk to COVID-19 Death

Len Wilcox California Corner, COVID-19, Research

A new study from the Centers for Disease Control and Prevention found that food-service, agricultural and construction workers were among the most at-risk for dying from exposure to COVID-19. The study points out high-density workplaces in any industry are possibly high risk. The close proximity of employees in high-density workplaces creates a high risk for transmission of coronavirus disease. The …

nutrition

Nutrition Management Program Yields Results

Ashley Robinson Nutrition

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have found that following nutrition and irrigation guidelines designed for a specific grove will help growers promote tree health and produce high-quality citrus. Last year, UF/IFAS scientists offered Florida growers a unique nutritional counseling program, commonly referred to as the nutrition box program. It provides free soil and leaf …

Shade for HLB Trees Means More Yield

Ashley Robinson All In For Citrus Podcast

Like all photosynthetic plants, citrus trees need light to produce food. But in Florida, groves located in full sun sometimes receive more light energy than they can make use of, causing photosynthesis to slow down. When this happens, the trees invest their energy in protecting their leaves from sun damage, meaning the trees have less food available for fruit protection. …

Argentina Sweet Citrus Sees Increase

Ernie Neff International

The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reported that sweet citrus production in Argentina is forecast to increase in 2020-21. Sweet citrus refers to fresh oranges and tangerines. Orange production is expected to climb 7.5 percent from the prior season to 700,000 metric tons; tangerine production is forecast to jump 16 percent to 360,000 metric tons. Sweet citrus …

sour

European Lemon Production Trending Upward

Ernie Neff International

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 …

citrus crop

More Shrinkage for Brazil’s Orange Crop

Tacy Callies Brazil, Crop Forecast

On Feb. 10, Fundecitrus and its cooperators released an update to Brazil’s 2020–2021 orange crop forecast. The forecast is now 269.01 million boxes, down slightly from the 269.36 million boxes forecast in December. While production of the Pera Rio variety increased 3.74 percent to 81.83 million boxes, Valencia and Valencia Folha Murcha production decreased 2.8 percent to 91.72 million boxes. …

citrus

Orange Production to See Global Increase

Tacy Callies Crop Forecast

Global orange production for 2020–21 is forecast to rise 3.6 million metric tons from the previous year to 49.4 million metric tons. Favorable weather leading to larger crops in Brazil and Mexico will offset declines in Turkey and the United States, according to the U.S. Department of Agriculture’s Foreign Agricultural Service. Consequently, consumption, processing fruit and fresh exports are also …

Alico: Increased Citrus Prices Expected to Continue

Tacy Callies financial, Industry News Release

Alico, Inc., one of Florida’s largest citrus producers, announced financial results for the fiscal quarter ending Dec. 31. Some highlights regarding the company’s citrus operation follow. For the quarter, Alico Citrus harvested approximately 0.8 million boxes of fruit, a decrease of 14.6 percent from the first quarter of the prior fiscal year. The decrease was principally related to there being …

florida

Florida Citrus Forecast for February Sees Some Changes

Daniel Cooper Crop Forecast

The February Florida orange forecast released by the U.S. Department of Agriculture (USDA) is 56 million boxes, up 2 million boxes from the January forecast. This represents a 4 percent increase from the January forecast. If realized, it will be 17 percent less than last season’s final production. ORANGESThe forecast change was for non-Valencia production, which now stands at 22 …

UF/IFAS VP Scott Angle on HLB Efforts

Tacy Callies HLB Management, Research

Florida’s citrus growers are counting on research to help sustain what’s left of an industry decimated by huanglongbing (HLB). The disease remains a focal point of research at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Scott Angle, vice president for agriculture and natural resources at UF/IFAS, understands the ramifications if improved HLB management options aren’t available …

Scout Early Bloom for PFD

Tacy Callies Citrus, Diseases, Tip of the Week

By Andre B. Gama and Megan M. Dewdney Postbloom fruit drop (PFD) of citrus is a disease caused mostly by the fungus Colletotrichum acutatum. This fungus survives by producing resting structures on leaves and stems. When flowers start to appear in groves, these resting structures produce spores that can cause PFD. However, the fungus requires specific weather conditions to be …

Cold Hardy Citrus Association Building a Solid Foundation

Tacy Callies Cold Hardy

The Cold Hardy Citrus Association (CHCA), founded in 2017, was established to ensure all growers, large and small, have a unified voice in an emerging industry and to provide education on best management practices in light of HLB. CHCA members include growers, packers, processors, industry suppliers, nurseries, consultants, homeowners and academia representing Florida, Georgia, Alabama, Louisiana and Mississippi. Kim Jones …

Foliar Disease Management in 2021

Tacy Callies Diseases

By Megan Dewdney There were many challenges in 2020, but fortunately the Florida season for foliar citrus diseases was relatively normal. Little to no postbloom fruit drop (PFD) was reported during the 2020 bloom because of a sudden dry spell as the flowers opened. As spring 2021 approaches, the forecast is for a La Niña weather pattern with slightly warmer …

New Florida Citrus Commission Chairman

Tacy Callies Florida Citrus Commission

Steve Johnson, owner and general manager of Johnson Harvesting, was elected chairman of the Florida Citrus Commission (FCC) this week. He succeeds Ned Hancock in the chairman position. The FCC oversees the Florida Department of Citrus. Johnson is a fourth-generation citrus grower and cattle rancher based in Wauchula. In addition to managing the operations of the citrus harvesting and brokerage …

Update on Florida OJ Supply and Demand

Tacy Callies Orange Juice

In the Feb. 3 Florida Citrus Commission meeting, Marisa Zansler, Florida Department of Citrus director of economic and market research, provided an update on Florida orange juice (OJ) movement and availability. External trends, such as fruit drop and increased demand during the pandemic, may significantly impact the availability of orange juice throughout the season. Coming into the 2020–21 season, beginning …

Field-Testing Natural Compounds to Fight HLB

Tacy Callies All In For Citrus Podcast, HLB Management

Field tests of numerous antibacterial products and plant-derived compounds are underway with the goal of eliminating the HLB-causing bacteria in citrus and reversing plant damage to restore tree health. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant root biologist Lorenzo Rossi discusses a new research project funded by the U.S. Department of Agriculture’s (USDA) National Institute of …

FDOC

Speeding Up Citrus Growth

Tacy Callies Breeding

Two University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers will study citrus roots and stems to improve photosynthesis in plant leaves. Christopher Vincent and Fred Gmitter hope to find the optimal relationship between citrus tree “sources” and “sinks” so that plant breeders can select varieties — and growers can use practices — that lead to faster-growing plants. …

Wind Damages California Lemons

Len Wilcox California Corner, Weather

Wind damage sustained last week in California is still being assessed by county agriculture commissioners in San Diego and Ventura counties. However, damage appears to be limited to lemons and avocados. The wind damage was the result of a series of storms that swept through Southern California last week. The region experienced strong winds with gusts of nearly 100 mile-per-hour …

Miss Florida Citrus Has a New Squeeze!

Tacy Callies Education

By Brenda Eubanks Burnette In January, the Florida Department of Agriculture and Consumer Services (FDACS) hosted virtual “Florida Citrus Squeeze” events at elementary schools throughout Florida with Chef Paula Kendrick and Miss Florida Citrus Leila Sabet. The program was announced in December to Florida food service personnel and teachers that participate in the division’s Harvest of the Month Program.  Participating …