By Rhuanito S. Ferrarezi, Alan L. Wright, Kelly T. Morgan, Philip A. Stansly, Monica Ozores-Hampton and Robert Ebel Huanglongbing (HLB) or citrus greening is endemic in Florida, resulting in billions of dollars of losses since the state’s first detection in 2005. The disease induces visual symptoms in leaves and branches, while severely impacting citrus fruit yield and quality. Fibrous root …
Sen. Nelson Calls on Federal Agencies to Distribute Disaster Aid
U.S. Sen. Bill Nelson (D-FL) took to the Senate floor late Monday afternoon to urge the Department of Commerce and the Department of Agriculture to immediately release the disaster funding approved by Congress in February to help Floridians who are still recovering from Hurricane Irma. “It has been almost six months since Hurricane Irma struck Florida, and it’s been about …
Nurseryman Discusses HLB, Grapefruit and Lemons
The impact of HLB on total citrus tree propagations, including the decline in grapefruit and growth in lemons, is addressed by nurseryman Nate Jameson. Jameson, owner of Brite Leaf Citrus Nursery, discusses some points he made at the annual Florida Citrus Show in January. “A few years ago we were propagating about 4.7 million trees a year,” Jameson says. “We’re …
California Researchers Work Toward Early HLB Detection
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 …
HLB Conference to Be Held in California
The sixth International Research Conference on Huanglongbing (IRCHLB VI) will be held in California. The conference has been scheduled for March 12-16, 2019, at the Riverside Convention Center in Riverside. This is the first time the conference will be held in California. Sponsored by the California Citrus Research Board (CRB) with the support of California’s citrus industry partners, the gathering …
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 …
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 …
Help for Florida Farmers Advancing in Senate
Farmers and other parts of Florida’s agriculture industry could receive about $75 million in post-Hurricane Irma assistance from the state next year under a measure moving forward in the Senate. The Senate Finance and Tax Appropriations Subcommittee on Tuesday unanimously backed the proposal (SB 1608) by Senate Agriculture Chairwoman Denise Grimsley, R-Sebring. The proposal, in part, would reduce property assessments …
HLB Issues Below the Soil Surface Intrigue Growers
Several citrus growers and production managers offered input on future HLB research at a meeting on Feb. 15 at the Citrus Research and Education Center in Lake Alfred. The growers shared their thoughts with members of the Citrus Research and Development Foundation’s Research Management Committee (CRDF-RMC). David Howard, CRDF-RMC chairman, provides an overview of the approximately three-hour session called specifically …
California Watershed Order Revised
The California State Water Resources Control Board (SWRCB) recently adopted significant revisions to the Eastern San Joaquin River Watershed Agricultural Order. The order will impact all irrigated regulatory programs statewide, including those that do not currently operate with a coalition system as in the Central Valley. Two years ago, the SWRCB released the first draft of revisions to the order …
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 …