florida

Crop Forecast Sees Changes for Grapefruit, Tangerines and Mandarins

Daniel CooperCitrus, Crop Forecast

Mark Hudson of the U.S. Department of Agriculture National Agricultural Statistics Service issued the April 2017 citrus crop forecast. ORANGES The U.S. all-orange forecast for the 2016-2017 season is 5.11 million tons, down 1 percent from last month and down 16 percent from the 2015-2016 revised final utilization. The Florida all-orange forecast, at 67 million boxes (3.02 million tons), is unchanged from …

Controlling ACP and Other Pests as Critical as Ever

Tacy CalliesCitrus Greening

By Jawwad A. Qureshi and Philip A. Stansly More than a decade has passed since 2006, when huanglongbing (HLB) or citrus greening disease was identified in Florida. By then, the disease had already spread widely and went unrecognized due to high psyllid populations and a disease incubation period of months or years between infection and symptom expression. Nevertheless, management of …

The Texas Psyllid/HLB Experience

Ernie NeffCitrus Greening, HLB Management

John da Graca, director of the Texas A&M University Kingsville Citrus Center in Weslaco, was among hundreds attending the International Research Conference on HLB March 15-17 in Orlando. He summarizes the Texas industry’s experience with HLB and the Asian citrus psyllids that spread the disease. “Psyllids arrived (in Texas) about 2001,” da Graca says. “At the time it wasn’t seen …

Wonderful Citrus Acquires Major Fruit Marketing and Import Business

Kelsey FryCitrus

Media Contact: Steven Clark 310-966-3517 steven.clark@wonderful.com Significant Supply and Distribution of Counter-Seasonal Citrus Products and Domestic Grapefruit Added to America’s Largest Integrated Grower, Shipper and Packer of Fresh Citrus DELANO, CALIFORNIA, and FORT PIERCE, FLORIDA (February 1, 2017) – Wonderful Citrus, America’s largest integrated grower, shipper and packer of fresh citrus, has purchased DNE World Fruit, the largest citrus marketer …

endophytes

Orange Forecast Drops for Florida and California

Taylor HillmanCitrus, Crop Forecast

The citrus crop forecast, delivered by Mark Hudson of the U.S. Department of Agriculture’s (USDA) National Agricultural Statistics Service in Washington, D.C., showed a 4 percent drop in Florida oranges and a 2 percent drop in California oranges. In total, the U.S. all-orange forecast for the 2016-2017 season dropped 3 percent from last month and is down 13 percent from …

Will You Be Ready for Postbloom Fruit Drop?

Tacy CalliesDiseases, PFD

By Megan M. Dewdney Again in 2016, postbloom fruit drop (PFD) caused widespread problems in Florida groves. There were multiple factors that contributed to the outbreak in 2016. The primary factor was likely the extended bloom that many saw because of a combination of tree stress caused by huanglongbing (HLB) and the very warm winter. Bloom in some groves was …

A Holistic Approach to Production

Tacy CalliesCitrus Greening, PFD

By Owen “Sonny” Conner EDITOR’S NOTE: Citrus Industry magazine is providing a platform for growers to express their experiences and share their stories as we unite in the quest to fight HLB and bring the citrus industry back to a healthy condition. The views stated in this article are those of the author and do not represent those of AgNet …

florida

Small Changes in USDA Citrus Crop Forecast

Daniel CooperCitrus, Crop Forecast

Mark Hudson, of the U.S. Department of Agriculture’s (USDA) National Agriculture Statistics Service in Washington, D.C., delivered the latest citrus crop forecast today. Florida Valencia oranges dropped slightly from 36 million boxes in December to 35 million boxes in January. Hudson explained this was due to fruit drop. White grapefruit dropped from 2 million boxes to 1.7 million boxes. Tangerines and tangelos …

growers

Citrus Greening, Invasive Species Head 2016 UF/IFAS Stories

Daniel CooperCitrus, HLB Management, Industry News Release

A trio of projects aimed at helping Florida producers cope with the bacterial disease known as citrus greening topped the list of stories shared by the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) in 2016. This year marked the beginning of the state’s second decade battling greening disease, which is also known as huanglongbing or HLB. Other top …

Citrus Health Management Areas vs. Individual Sprays

Tacy CalliesCitrus Health Management Areas

CHMAs have proven to be an effective strategy for psyllid control, so why isn’t there more grower participation? By Ariel Singerman and Pilar Useche It has long been recognized that mobile pests with the ability to move between farms compromise the effectiveness of individual (uncoordinated) sprays. This is because neighboring growers share the pest and, therefore, crop damage is dependent …

florida citrus

USDA Citrus Crop Forecast Has Little Changes

Daniel CooperCitrus, 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, …

Researcher: Well-Managed Trees Can Do OK with HLB

Ernie NeffHLB Management

Although a field trial indicates that microbial soil amendments didn’t seem to help trees with HLB, the trial project manager sees a take-home message for growers. That message is that “well-managed trees can continue getting along OK,” says Jim Syvertsen, a scientist with the Citrus Research and Development Foundation. Syvertsen summarizes results he presented at a recent field day in …

microbes, HLB

Results of Microbial Soil Amendments in HLB-Infected Grove

Ernie NeffCitrus Greening, HLB Management

Approximately 40 people trekked into a Premier Citrus Management grove in Saint Lucie County on December 6 to learn that microbial soil amendments haven’t increased yields in an HLB-infected grove. Daniel Bott, Premier Citrus division manager for approximately 5,000 acres, including the trial site off Indrio Road, comments on the results. “There seems to be some differentiation between the products,” …

December Citrus Industry Features Annual Citrus Guide

Tacy CalliesCitrus

December is the time for Christmas trees, gift-giving and the annual Citrus Guide! The December issue of Citrus Industry magazine features our annual Citrus Guide. It’s a directory of contact information for citrus organizations, agencies, researchers and vendors. This is an issue readers will want to keep handy all year long. In addition to the Citrus Guide, this edition includes …

Controlling HLB with Thermotherapy: What Have We Learned So Far?

Tacy CalliesCitrus Greening, Thermotherapy

By Reza Ehsani, Megan Dewdney and Evan Johnson In the last two years, many growers looked at thermotherapy as a way of keeping HLB-affected citrus trees in production until a more permanent solution could be developed. It has been shown that thermotherapy can kill HLB-causing bacteria under controlled environments. But the exact time and temperature is not known, and it …

First Florida Citrus Crop Forecast of the Season Shows Declines

Daniel CooperForecast

Candi Erick, agricultural statistics administrator with the Florida Department of Agriculture and Consumer Services’ Florida Agricultural Statistics Service, issued the initial citrus crop forecast of the 2016-17 crop season. Florida non-Valencia oranges are forecast at 34 million boxes, down from 36.1 million boxes at the end of the 2015-16 season. Valencia oranges were forecast at 36 million boxes, down from …

week

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

Tacy CalliesFreeze 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 …

Crop size, PFD

Joe Davis Jr. Predicts Orange Crop Size; Discusses PFD Impact

Ernie NeffBactericides, Citrus Greening, Forecast, PFD

Grower Joe Davis Jr., a panelist at a Peace River Valley Citrus Growers Association gathering Thursday, says he expects a Florida orange crop of 61 to 70 million boxes this season. Last season’s Florida orange crop was 81.5 million boxes. “Our groves are down,” Davis says. “We’re guessing that earlies and mids will probably be down about 10 percent, and …

New Knowledge on Citrus Black Spot

Josh McGillCitrus

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 …

HLB and ‘Tolerance’ as a Practical Matter in Choosing Rootstocks

Tacy CalliesRootstocks

By Bill Castle (Editor’s note: Click on the graphs throughout the article to enlarge them.) By classic biological definition, a particular citrus rootstock-scion combination when infected with Candidatus Liberibacter asiaticus (CLas) would be considered tolerant if infected trees had no more than slight reductions in performance, sometimes accompanied by a reduced level of the pathogen. That definition implies that the …