Research Update: Citrus Undercover Production Systems and Whole Tree Thermotherapy

Tacy Callies Citrus

By Arnold Schumann, Laura Waldo and Alan Wright Research for producing huanglongbing (HLB)-free fresh Florida citrus with covered production systems began at the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center in 2013 and at the Citrus Research and Education Center (CREC) in 2014. These citrus undercover production systems (CUPS) evolved from the …

Global Perspectives

A Bitter Analysis of the World’s Orange Juice Market

Tacy Callies Citrus, Global Perspectives

By Marcos Fava Neves During the last five years, I was involved in a study that examined data in depth about the world’s orange juice (OJ) consumption. This study, led by Markestrat, gathers data from Citrus BR associates, U.S. Department of Agriculture, Tetrapak, Compass, Nielsen, Planet Retail and other recognized international organizations that collect data. The analysis was performed in …

florida citrus

USDA Citrus Crop Forecast Has Little Changes

Daniel Cooper Citrus, Crop Forecast

Mark Hudson, of the U.S. Department of Agriculture/National Agricultural Statistics Service, reported the December citrus crop forecast. Florida has no changes in non-Valencia or Valencia oranges. Grapefruit for the month dropped from 9.6 to 9.3 million boxes with white at 2 million boxes and red at 7.3 million boxes each. Tangerines and tangelos changed from 1.55 to 1.5 million boxes, …

Fresh Oranges on a tree.

Increase in Florida Non-Valencia Oranges

Daniel Cooper Citrus, Crop Forecast

Mark Hudson of the U.S. Department of Agriculture/National Agricultural Statistics Service delivered the November citrus crop forecast. The Florida Non-Valencia oranges are forecast this month at 36 million boxes, up 2 million boxes from the initial forecast last month. Valencia oranges remained at 36 million boxes. Grapefruit for Florida remained at 9.6 million boxes, with white at 2.1 million boxes …

strong orange production

Grower Gets Strong Orange Production

Ernie Neff Bactericides, Citrus Greening

Bobby Mixon of Sunny South Packing Company, one of several sharing experiences at a recent grower forum in Arcadia, reported good production from a Vernia orange block. He said the block yielded 450 to 500 boxes to the acre last season, which is far above average orange yield in the HLB era. Mixon says Vernia provides “alternate production” from year …

The Many Hats of Allen Morris

Tacy Callies Citrus, Economics

By Tacy Callies Having grown up in the small north Florida town of Macclenny, a farming community, Allen Morris was introduced to agriculture at an early age. His father died in a tractor accident when Morris was seven, but that didn’t deter him from wanting to earn a living in agriculture. In fact, at 14, he obtained a restricted driver’s …

Evaluation of Tree T-PEEs for Freeze Protection in Young Citrus

Tacy Callies Freeze Protection, Water

By Kelly T. Morgan and Stephen J. Futch Water has been used for cold protection in past freezes with mixed success. Low dew point temperatures and high winds can promote evaporative cooling when insufficient amounts of water are used. Various methods have been used to protect young citrus trees from frost and freeze conditions. Among these, the use of covers …

citrus acreage decline

Grower Not Surprised by 4 Percent Acreage Decline

Ernie Neff Bactericides, Citrus Greening, Economics

“I don’t think there were any real surprises in the report today,” Indian River area grower and packer Cody Estes says in response to the U.S. Department of Agriculture’s report that Florida citrus acreage tumbled 4 percent. Florida acreage is now at 480,121, the lowest number since tracking began in 1966. “Hopefully with the anti-microbial treatments that are going on, …

citrus acreage tumbled

Florida Citrus Acreage Skids 4 Percent to 480,121

Ernie Neff Economics

The U.S. Department of Agriculture’s Commercial Citrus Inventory, released Monday, shows total Florida citrus acreage tumbled 4 percent from last year to the lowest level since tracking began in 1966. The gross loss of 31,365 acres is the largest loss recorded in a single season since one-year interval surveys began in 2009. New plantings – at 10,090 acres – are …

New Knowledge on Citrus Black Spot

Josh McGill Citrus

By Megan Dewdney, Jeff Rollins, Nan-Yi Wang and Ke Zhang Citrus black spot (CBS) has become established in the groves of Collier and Hendry counties. In other citrus-growing regions of the world where CBS is present, the sexual fruiting bodies of the fungus, known as pseudothecia, form in decomposing leaf litter. Approximately 50 to 180 days following leaf drop, the …

What to Expect from Brazil’s Next Citrus Season

Josh McGill Global Perspectives

By Marcos Fava Neves The first crop estimate was released in May for the 2016–17 citrus season in Brazil, which should be of great interest to Florida’s citrus industry. ACREAGE AND AGE The area of orange groves in Brazil, including all varieties, is 416,843 hectares (ha) —6.2 percent smaller than the 2015 figure. There was a considerable reduction of 27,882 …

Experiences with HLB

HLB Experiences and Thoughts Shared

Ernie Neff Citrus Greening, Grapefruit, Pests

Tom Stopyra, technical crop advisor for The Packers of Indian River, shares experiences with HLB and offers opinions on numerous other topics he addressed at a recent seminar in Immokalee. Regarding the record high populations of HLB-spreading psyllids throughout Florida’s citrus belt this year, Stopyra says: “We’ve never seen populations like we have this year, even though we’ve been spraying …

HLB in Brazil: What’s Working and What Florida Can Use

Kelsey Fry Citrus Greening

By Evan G. Johnson and Renato Bassanezi In February 2016, I (Evan Johnson) had the opportunity to tour citrus production areas in Parana and São Paulo states in Brazil as part of collaborations with researchers at Fundecitrus, a grower-supported research foundation. In addition to the fruitful discussions with research colleagues, I also had the opportunity to visit with growers in São …

HLB

Grower: Try Fewer Inputs for HLB Before Quitting

Ernie Neff Citrus Greening, Irrigation, Nutrition

Mid-Florida Citrus Foundation grove’s experience of doubled production while cutting expenses in half is not unusual and should encourage some growers to hang on in the face of HLB. So says foundation President Glenn Beck. “It’s a scenario we’ve seen many times outside of the foundation,” says Beck, a grower and caretaker. “They (HLB-infected trees) seem to be recovering somewhat …

IndexBox Marketing: Orange Market in Crisis

Kelsey Fry Citrus, Citrus Greening

According to a report by IndexBox Marketing, the orange market is in crisis.  One of the main reasons is the citrus greening disease, widespread in the key centers of orange cultivation. This is why a reduction of the global orange market volume is expected once again in 2016. Orange yield reduction affects consumption worldwide. In this case, a distinction should …

citrus

Florida Citrus Commission Cuts FDOC Budget and Staff

Ernie Neff Florida Citrus Commission

The Florida Citrus Commission completed several months of heavy budget-cutting on June 14 by approving a preliminary 2016-17 budget for the Florida Department of Citrus (FDOC). Several large growers had requested heavy cuts earlier this year, and the Citrus Commission responded. The department’s budget will drop almost 32 percent from the current season, and the staff will be reduced by …

UF/IFAS Researcher To Be Honored As Citrus Engineer of Year

Kelsey Fry Citrus, Citrus Greening

GAINESVILLE, Fla. — A University of Florida Institute of Food and Agricultural Sciences researcher who uses steam to help treat citrus trees infected by greening will receive this year’s Citrus Engineer of the Year Award. Reza Ehsani, a UF/IFAS associate professor of agricultural and biological engineering, will receive the award June 21 at the 59th Biennial Citrus Engineering Symposium at …

Citrus Department Proposes Staff, Tax Cuts

Kelsey Fry Legislative

By Jim Turner THE NEWS SERVICE OF FLORIDA The Capital, Tallahassee – Florida citrus growers could save more than $11 million in taxes they pay on boxes of oranges and grapefruit under a proposed Florida Department of Citrus (FDOC) budget that would trim jobs to meet the demands of a troubled industry. The department, which would see its staff shrink from 39 …

Nurseries Excited About New Early Valencia Orange Varieties

Kelsey Fry Citrus, Citrus Greening, Genetic Engineering

By: Brad Buck GAINESVILLE, Fla. — Nurseries are very interested in two new early Valencia orange varieties from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Growers need help because citrus greening has infected more than 80 percent of Florida’s citrus trees, according to a recent UF/IFAS survey of growers. Although these two new early Valencias are …

Citrus Growers Surveyed on Percent of Trees Infected

Josh McGill Citrus, Citrus Greening

Florida citrus growers: 80 percent of trees infected by greening By: Brad Buck, 352-294-3303, bradbuck@ufl.edu Source: Ariel Singerman, 863-956- 8870, singerman@ufl.edu GAINESVILLE, Fla. — Florida’s citrus growers say as much as 90 percent of their acreage and 80 percent of their trees are infected by the deadly greening disease, which is making a huge dent in the state’s $10.7 billion …