Although the Florida and California citrus industries may differ, they are both vulnerable to citrus greening disease. The brightest minds from both states are working to detect, manage and control this devastating disease. Most recently, University of California researchers have been working to find methods for early detection of huanglongbing (HLB), or citrus greening disease. AgNet West’s Taylor Hillman has …
Gulf Citrus Growers’ Hamel Announces Retirement
After nearly 30 years of service as executive vice president/general manager of the Gulf Citrus Growers Association, Ron Hamel announced his retirement as the organization’s chief administrator. Hamel began working for the Gulf Citrus Growers Association in May of 1988, opening the association’s office in LaBelle, Florida, to support the development of the citrus industry in Southwest Florida, locally referred …
HLB Management, PGRs and Fruit Drop
Column sponsored by the Citrus Research and Development Foundation Plant growth regulators (PGRs) are chemicals that increase or decrease plant growth, flowering and/or fruit set. PGRs include some herbicides. This article summarizes research studies on how PGRs might aid in the management of HLB. Although several successful herbicide practices were developed by University of Florida Institute of Food and Agricultural …
Living with Yellow Dragon Disease
A grower nutrition survey reveals production practices for successful HLB management. By Tripti Vashisth and Christopher Vincent These days, in nearly every conversation about HLB, mineral nutrition comes up in some way. It seems that in a conversation between three people, there will be about four opinions on what, why, where and how to provide nutrition to citrus trees in …
Fresh Citrus Shipments Continue to Drop; CAC Elections Coming
Fresh citrus shipments from Florida so far in the 2017–18 citrus season have fallen 37 percent below the previous season, reports Citrus Administrative Committee (CAC) Manager Duke Chadwell. “And that percentage has held true from the beginning of the season up until now,” he says. “However, I do anticipate as we move forward that that percentage is going to grow. …
New Method for Early HLB Detection
By Len Wilcox Early detection of citrus trees infected with huanglongbing (HLB) has become the target of researchers around the world, and scientists from the University of California (UC) now believe they have the answer. Early detection is vital for identifying HLB-positive trees before physical symptoms of the disease appear and it spreads throughout a grove. SMELLING THE SICKNESS UC …
Grower Input on HLB Research Needs
Lee Jones, general manager of Gardinier Florida Citrus, was one of several growers offering suggestions for upcoming HLB research at a recent Citrus Research and Development Foundation (CRDF) Research Management Committee session. He summarizes some of the suggestions he and others offered. Jones notes that several suggestions were made regarding bactericides, which growers got access to in spring 2016. He …
Jude Grosser: Giving Growers Better Options
By Tacy Callies Some people start young adulthood by following in their parents’ footsteps. Jude Grosser began by following the path of his oldest brother, Tim, instead. Both went to Thomas More College and majored in biology. After that, their education and careers took different turns. Grosser thought he would work in wildlife or fisheries, but then had an opportunity …
HCCGA Discusses Disaster Relief Funding
After months of fighting for disaster relief funding, Florida agriculture finally received the answer it has been waiting to hear. On Feb. 9, a disaster relief package was passed through Congress that allocated $3.6 billion to the U.S. Department of Agriculture, with $2.36 billion going toward Florida agriculture producers who suffered hurricane-related crop loss. While this is good news for …
PIECES OF THE PAST: Now Hold On Just a Minute!
By Brenda Eubanks Burnette I recently came across a postcard in my collection that featured the Orlando headquarters of the Minute Maid Corporation, which made me curious about how the company started. The back of the postcard reads: “National Headquarters of Minute Maid Corporation in Orlando, Fla. Located near the heart of Florida’s rolling citrus grove country, at the intersection …
Sneak Peek: March 2018 Citrus Industry Magazine
By Tacy Callies Citrus growers and researchers alike are learning more about the role intensive nutrition management plays in keeping HLB-infected trees productive. The March issue of Citrus Industry magazine provides two features on nutrition management. The first is a foliar nutrition research update from a team of University of Florida scientists. The article offers a summary of results on …
How Will Irma Affect Citrus Canker Management?
By Evan G. Johnson The citrus canker season is quickly approaching again, so it is time to start planning your canker management program to avoid fruit drop and fresh-market quality loss. It is easy to forget the importance of controlling citrus canker with the current state of HLB in Florida. However, citrus canker can cause almost complete crop loss if …
When Can Growers Expect to Receive Relief Funds?
Florida growers can now breathe a sigh of relief since disaster funding is coming their way. On Feb. 9, a relief package was passed to help the United States following the array of natural disasters in 2017, which included approximately $2.4 billion dollars specifically for U.S. agriculture. However, the big question on everyone’s mind is, how and when will growers …
Outlook for Postbloom Fruit Drop
By Megan M. Dewdney, Tripti Vashisth and Ariel Singerman In 2017, the damage from postbloom fruit drop (PFD) was lower than the previous three years. This was mainly due to the low rainfall accumulation in late winter and early spring. The long bloom with relatively few flowers at any one time made the decision of when to apply a fungicide …
OJ May Soon Come from HLB-Tolerant Fruit
Some people like to wake up and drink a glass of fresh Florida orange juice. With the greening disease ravaging Florida’s citrus industry, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers want to make orange juice from disease-tolerant fruit. Huanglongbing (HLB), or citrus greening as it’s commonly called, has destroyed 80 percent of citrus in Florida, a …
Water and Nutrient Tips for HLB
University of Florida Institute of Food and Agricultural Sciences researcher Davie Kadyampakeni offers water and nutrient management tips for HLB-affected trees. He was a presenter at a recent citrus nutrient management seminar in Immokalee hosted by multi-county citrus Extension agent Mongi Zekri. The seminar drew approximately 60 people to the Southwest Florida Research and Education Center. Kadyampakeni’s tips include …
Tips for Post-Hurricane Tree Recovery
University of Florida Institute of Food and Agricultural Sciences horticulturist Evan Johnson offers care tips for trees recovering from Hurricane Irma. A key suggestion is not to push the growth of trees damaged by the storm. Johnson notes that many trees suffered from standing in water for five days and more, and from having leaves blown off. Those issues lead …
Georgia Citrus Association Conference to Bring Industry Together
The Georgia Citrus Association will hold its second annual conference on Feb. 26 at the University of Georgia Tifton Campus Conference Center. Lindy Savelle, president of the Georgia Citrus Association, has high hopes for a successful event. Savelle says that while the first conference went well, the second conference will be even better. “We listened to what the comments were …
FCM Applauds Congress for Passing Hurricane Irma Relief Package
Florida Citrus Mutual (FCM), Florida’s largest citrus grower organization, thanks members of the U.S. House and Senate for approving a Florida agriculture disaster package early Friday that will send billions in relief to growers hit hard by Hurricane Irma. The package — passed as part of the federal budget deal — provides a total of $3.6 billion to the U.S. …
8 Million-Year-Old Gene Could Help the Citrus Industry
After 100 years of assertions about the roots of citrus, a global group of scientists — including a University of Florida professor — has traced the evolutionary history of Florida’s signature crop up to 8 million years ago in the Himalayas of Southeast Asia. Through analyses of 60 types of citrus whose genomes they sequenced, scientists identified 10 natural citrus …