Sneak Peek: September 2017 Citrus Industry Magazine

Tacy CalliesSneak Peek

The next issue of Citrus Industry magazine takes a look at the status of citrus labor in Florida. A trio of articles offers insights on harvesting costs, using the H-2A program and keeping skilled workers. Also included in the September issue is coverage from the 2017 Citrus Expo held in Fort Myers, Florida, on August 16–17. An appearance by Secretary …

acreage

Grower Hollingsworth Reacts to Acreage Reduction

Ernie NeffAcreage

DeSoto County grower and Florida Citrus Commissioner V.C. Hollingsworth reacts to news that Florida’s citrus acreage declined 5 percent this year. “That kind of surprised me a little bit because I thought we’ve been planting back a lot of trees,” Hollingsworth says. “I think what it doesn’t show is the number of trees that we’re planting back, trees per acre. …

Citrus Expo Seminar Presentations Now Available Online

Abbey TaylorCitrus Expo

Every year, Citrus Expo is proud to feature a seminar program that provides continuing education units and a wealth of new research information for growers. Top citrus researchers from the University of Florida/Institute of Food and Agricultural Sciences were among those who presented their latest findings on several topics, including HLB management, psyllid control, bactericides and more. Now, you can …

Impact of Temperature on Psyllid Survival

Tacy CalliesPsyllids

By Nabil Killiny and Steve Futch Citrus growers frequently inquire if Florida temperatures in the summer or winter are sufficiently high or low enough to control or suppress the Asian citrus psyllid (ACP). This question is the subject of this short article. The reason growers pose the question about how temperature impacts psyllids is because ACP is a phloem feeder …

More Juice to Come from Brazil

Tacy CalliesGlobal Perspectives

By Marcos Fava Neves The first forecast of the 2017–18 Brazilian orange crop was published in May. Brazil expects a total of 364.47 million boxes, including the following: 68.49 million boxes of Hamlin, Westin and Rubi varieties 17.42 million boxes of Valencia Americana, Valencia Argentina, Seleta and Pineapple varieties 114.52 million boxes of the Pera Rio variety 123.04 million boxes …

Fresh

Fresh Fruit: Challenges and Changes

Ernie NeffFresh

Florida’s fresh citrus industry has suffered even more from HLB than has the much larger juice industry. Duke Chadwell, manager of the Citrus Administrative Committee (CAC), discusses pending organizational changes in the fresh industry, brought on primarily by HLB. The CAC administers a federal marketing order for fresh Florida citrus that has been in place since 1939. “The Citrus Administrative …

Zekri Earns Dallas Townsend Award

Daniel CooperIndustry News Release

Mongi Zekri, multi-county citrus Extension agent, won the 2017 Dallas Townsend Extension Professional Enhancement Award from University of Florida/Institute of Food and Agricultural Sciences Extension. The award recognizes a county Extension Agent with a 1-year term professorship for demonstrating an outstanding ability to plan and implement Extension programs that address needs that have been identified in consultation with clientele. Zekri …

system

System Screens Out Citrus Greening-Carrying Insect

Daniel CooperCitrus Greening, Industry News Release, Research

Imagine camping in the deep woods. You’d want a tent with mesh that prevents bugs – even those as small as gnats – from entering into your wildlife hangout. That’s the idea behind citrus under protective screens, or CUPS, which helps keep away a pinhead-sized insect that causes citrus greening, University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) scientists …

Grower Response to Psyllid Insecticide Resistance

Ernie NeffPsyllids

Lee Jones was in the Citrus Expo seminar audience recently when a scientist reported there have been incidences of HLB-spreading psyllids being resistant to insecticides. Jones, general manager of Gardinier Florida Citrus, has one recommendation for dealing with the issue, at least partially. “I would really suggest that October to March window as an application window for the imidacloprids (a …

acp

HLB-Spreading Psyllids Resistant to Insecticides

Ernie NeffHLB Management, Psyllids

Ears perked up in the Citrus Expo seminar hall last week when Lukasz Stelinski reported incidences of Asian citrus pysllid resistance to insecticides, “particularly the neonicotinoid group of insecticides in Florida.” The neonicotinoids have been a key weapon against the psyllids that have spread HLB to groves statewide. Stelinski, an entomologist with the University of Florida’s Institute of Food and …

Rootstocks and HLB Tolerance — Another Perspective

Tacy CalliesHLB Management, Rootstocks

By Ute Albrecht Tolerance to a disease is generally defined as the ability to be productive in the presence of disease-causing organisms. This is contrary to resistance, which is defined as the ability to completely evade a pathogen due to specific resistance mechanisms. The question as to what defines an HLB-“tolerant” rootstock was posed in an article by Bill Castle, …

CUPS Test to Begin at California Research Center

Len WilcoxCalifornia Corner

University of California (UC) scientists at the Lindcove Research and Extension Center (LREC) will soon begin to test the effect of growing citrus under protective screen (CUPS). CUPS is a proposed new method of controlling huanglongbing (HLB), or citrus greening disease, by keeping psyllids, small insects known to spread the disease, away from the trees. The test will evaluate the …

Ag Secretary Perdue Gains Optimism About Citrus Industry at Citrus Expo

Abbey TaylorCitrus Expo, Citrus Greening, Legislative

U.S. Secretary of Agriculture Sonny Perdue visited Citrus Expo on August 16. During his visit, he held a listening session alongside Congressman Tom Rooney and citrus industry professionals. The main topic during the session was citrus greening and the importance of research to combat the devastating disease. Growers and industry leaders spoke about the challenges of the Florida citrus industry. …

Perdue Rooney

Perdue Optimistic Researchers, Growers Will Beat Citrus Greening

Daniel CooperCitrus, Citrus Expo, Citrus Greening

U.S. Agriculture Secretary Sonny Perdue is in Florida this week, where he attended Citrus Expo at the Lee Civic Center in North Fort Myers. While in the state, he has been able to learn firsthand about efforts to combat citrus greening. Hear more from the U.S. Department of Agriculture’s Stephanie Ho: Sponsored Content5 Facts About Fire Ants and How to …

Gun Safe Winner at Citrus Expo

Abbey TaylorCitrus Expo

Everglades Equipment Group continued its popular, annual John Deere gun safe giveaway at the 2017 Citrus Expo on August 16. All citrus growers who pre-registered for the event were eligible for the drawing to win the prize. Miss Florida Citrus, Rachel Smith, drew the name of the lucky winner. The gun safe went to Austin Pell of Pell Citrus in …

CRDF and Bayer Announce Partnership at Citrus Expo

Tacy CalliesCitrus, HLB Management, Industry News Release

The Citrus Research and Development Foundation (CRDF) and Bayer CropScience announced a new partnership at Citrus Expo. In an effort to discover new technologies to manage citrus greening disease, CRDF will invest $12 million with Bayer over a three-year period. Bayer will focus on product research and development of both biological and chemical controls. Adrian Percy, head of research and …

perdue

Perdue to Appear at Citrus Industry Event

Daniel CooperCitrus, Citrus Expo

Amid continuing struggles in Florida’s citrus industry, U.S. Secretary of Agriculture Sonny Perdue will appear Wednesday at the Citrus Expo in Fort Myers. Florida Agriculture Commissioner Adam Putnam and U.S. Rep. Tom Rooney, R-Fla., are expected to join Perdue, according to Putnam’s office and the Citrus Expo website. Perdue’s visit comes as the industry continues to deal with deadly citrus …

HLB

How the Best Growers Cope with HLB

Ernie NeffBactericides, Citrus Greening, HLB Management

  Some of Florida’s “best” citrus growers recently told Citrus Research and Development Foundation (CRDF) researcher Jim Syvertsen how they try to cope with HLB. There was much agreement among the growers on fertilization, irrigation, the management of psyllids that spread HLB, and bactericides that have been used against HLB for more than a year. Syvertsen says a survey conducted …

HLB Affects Grapefruit Sales

Abbey TaylorCitrus Greening, Grapefruit

By Jaci Schreckengost For grapefruit growers, huanglongbing (HLB) has been a huge issue, leading to many fears in the industry, including the fear of a shortage. Rob Atchley, general manager of citrus groves for Duda Farm Fresh Foods, says HLB makes crops vulnerable to new stresses the trees have not previously encountered. He says these stresses can turn into fruit …

usda

UF Researchers Work to Manage HLB in Grapefruit

Abbey TaylorCitrus Greening, Grapefruit

By Jaci Schreckengost Due to the rapid rate huanglongbing (HLB) has affected citrus, researchers are working on new management techniques for the disease. Rhuanito “Johnny” Ferrarezi, assistant professor in citrus horticulture at the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC), says research is being done to answer questions about how HLB …