Foliar Nutrition Research Update

Tacy CalliesNutrition

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 …

HLB

Nurseryman Discusses HLB, Grapefruit and Lemons

Ernie NeffGrapefruit, HLB Management, 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 …

Gulf Citrus Growers Association

Gulf Citrus Growers’ Hamel Announces Retirement

Daniel CooperIndustry News Release

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 …

Jude Grosser: Giving Growers Better Options

Tacy CalliesBreeding

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 …

How Will Irma Affect Citrus Canker Management?

Tacy CalliesDiseases

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 …

Tools for Integrated Management of Citrus Psyllids and Leafminers

Tacy CalliesPests, Psyllids, Research

By Jawwad A. Qureshi, Philip A. Stansly and Lukasz L. Stelinski Pest management has always been important for citrus production in Florida. It has become even more critical following invasion of the Asian citrus psyllid (ACP) and citrus leafminer (CLM), due to their association with huanglongbing (HLB or citrus greening) and canker diseases, respectively. ACP and CLM develop and reproduce …

An Inside Look at Brazil’s Citrus Production Practices

Tacy CalliesProduction

By Stephen Futch and Ariel Singerman This article summarizes observations on citrus production during a June 2017 trip to Araraquara and the Southwest region of the state of São Paulo, Brazil. INDUSTRY OVERVIEW The citrus industry in São Paulo is divided into five production regions (North, Northwest, Central, South and Southwest). This regional classification is based upon climatic characteristics and …

Dialoging to Climb Out from the HLB Hole

Tacy CalliesHLB Management

By Bill Castle and Pete Spyke There’s an old story that goes something like this: A farmer was out walking one evening and fell into a hole deep enough to require help to get out. Later, another farmer was walking by and jumped into the hole. The farmer in the hole was astounded and asked, “Why did you do that?” …

freeze

Florida Citrus Mutual Sets Goals for 2018 Legislative Session

Abbey TaylorLegislative

The Florida legislative session began Jan. 9 in Tallahassee. Florida Citrus Mutual (FCM) has several goals for the 2018 session to aid an industry already dealing with devastating challenges. Andrew Meadows, FCM’s director of communications, says a big item on FCM’s radar is Hurricane Irma. The industry is continuing to suffer from the storm that occurred in September 2017. So, …

Powerful Citrus Tax Incentive Now Law

Tacy CalliesLegislative

By Mike Sparks Executive Vice President/CEO, Florida Citrus Mutual I want to make sure this great news did not get lost in the holiday season. The tax bill recently signed into law by President Trump contains our citrus tax expensing provision that we have been working hard on for more than three years! The new law took effect on December …

HLB

Tools for Growing Citrus in the HLB Era

Ernie NeffHLB Management, Production

Economist Tom Spreen thinks advanced production systems (APS) and citrus under protective screen (CUPS) offer hope for some growers in the face of HLB. Spreen, a University of Florida Institute of Food and Agricultural Sciences professor emeritus, discussed APS and CUPS at a recent Gulf Citrus Growers Association economic seminar in LaBelle. Spreen says growing with APS “means you have …

disaster

Update on Hurricane Disaster Relief Legislation

Daniel CooperCitrus, Industry News Release, Legislative

Mike Sparks, executive vice president/CEO of Florida Citrus Mutual, provides the following update on hurricane disaster relief legislation: This was another busy week in Washington. The industry, led by Florida Agriculture Commissioner Adam Putnam, spent two days working with the Florida delegation and Congressional leaders in an attempt to find a path forward for disaster relief legislation. There is more …

Cold-Tolerant Citrus Production Event

Jaci SchreckengostFreeze Protection, FSMA, Top

More than 100 growers from Florida and Georgia gathered at the Cold-Tolerant Citrus Production for the Southeastern Coastal Plain educational event on Dec. 13. Bob Hochmuth, director of the University of Florida Institute of Food and Agricultural Science’s (UF/IFAS) Suwannee Valley Agricultural Extension Center, introduced the event, which was held at the center. Morning presentations by UF/IFAS speakers included information …

UF Study: Screen Houses May Help Prevent Grapefruit Greening

Abbey TaylorCitrus Greening, Grapefruit

By: Brad Buck, 352-294-3303, bradbuck@ufl.edu GAINESVILLE, Fla. — Grapefruit grows better under screen houses than in unprotected groves because the indoor facilities keep out the insect that causes citrus greening, new University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research shows. Protecting citrus from greening is essential, UF/IFAS researchers say. The disease, first detected in Florida in 2004, …

psyllids

Walls Aim to Keep Psyllids Out

Ernie NeffHLB Management, Psyllids

Walls consisting of insect-proof screen held up by telephone poles hold promise for helping growers reduce the cost of controlling HLB-spreading psyllids. The walls serve as artificial windbreaks in a new model grove planted in June at the Citrus Research and Education Center (CREC). The grove was one of numerous projects viewed by more than 500 attendees who came to …

HLB

Millennium Block Resurrected for HLB Research

Ernie NeffGrapefruit, HLB Management

An approximately 35-acre research plot that fell victim to citrus canker years ago will soon become a new research site helping growers pick trees that fare best with HLB. The plot at the Indian River Research and Education Center (IRREC) in Fort Pierce will keep its former name, the Millennium Block. University of Florida Institute of Food and Agricultural Sciences …

Specialty Crop Grower Sees Success with Finger Limes

Tacy CalliesCalifornia Corner

By Len Wilcox When Jim Shanley retired from his highly successful career in commodity trading, he knew what he wanted to do and where he wanted to do it: farm specialty crops in the hills overlooking Morro Bay, California. His choice of crops, however, was not so clear. He started with avocados, but it was a curious little fruit from …

Update on Citrus Undercover Production Systems Research

Tacy CalliesHLB Management

By Arnold Schumann, Laura Waldo, Alan Wright and Rhuanito Ferrarezi  Authors’ note: This article was written before Hurricane Irma passed through Florida. We are still assessing the full impact and implications of storm damage to both University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus undercover production systems (CUPS) facilities and will provide updates in future articles. Citrus …

rootstocks

Some Rootstocks Succumbed to Irma

Ernie Neffhurricane, Rootstocks

Researchers inspecting their groves at the Southwest Florida Research and Education Center after Hurricane Irma found that trees on certain rootstocks were very likely to be uprooted. Fernando Alferez, a horticulturist at the Immokalee center, discusses the uprooted trees and hopes he has for fresh citrus growing. “This is anecdotal evidence from our experience here,” Alferez says. “What we saw …

Progress on Engineering HLB-Tolerant/Resistant Citrus

Tacy CalliesVarieties

By Manjul Dutt and Jude W. Grosser Huanglongbing (HLB) threatens the survival of the Florida citrus industry. Both conventional cultivars and genetically engineered cultivars that can grow in the presence of HLB have been developed at the University of Florida’s Citrus Research and Education Center (CREC) in Lake Alfred. Among the two citrus improvement techniques, engineering citrus remains the fastest …