Citrus Expo

A Glimpse at CRDF Programs and Planning

Tacy CalliesCitrus, News from our Sponsor

By Harold Browning Column sponsored by the Citrus Research and Development Foundation As we start the new fiscal year at the Citrus Research and Development Foundation (CRDF), there are a number of priority activities in place to focus effort and resources on important tools for managing citrus in the presence of HLB. Here are some highlights. Currently, CRDF is sponsoring …

Varieties: Replacing Hamlins with Early Valencias

Ernie NeffVarieties

University of Florida/Institute of Food and Agricultural Sciences plant breeder Jude Grosser makes a case for Florida’s citrus industry replacing Hamlin oranges with early-maturing Valencia oranges that he and others are developing. “I think that’s a no-brainer because Hamlins are having a really bad time with greening, and orange juice sales are declining,” Grosser says. “Hamlin is half our juice. …

citrus greening

HLB Found in California Citrus Birthplace

Abbey TaylorCalifornia Corner, Citrus Greening

A citrus tree in the city of Riverside tested positive for huanglongbing (HLB) disease. The detection is the first case of HLB found in a major citrus-producing county and the most northern in California. The California Department of Food and Agriculture (CDFA) confirmed the detection of HLB disease in a sample taken from a grapefruit tree located in a Riverside …

Citrus Leprosis: a Continuing Threat in Florida and North America

Tacy CalliesDiseases

By Richard F. Lee The old-timers called citrus leprosis “nailhead rust.” Prevalent in Florida in the early 1900s, the disease was first called leprosis in the 1920s by H.S. Fawcett. Although the disease was widespread in Florida at one time, it mysteriously disappeared in the mid-1960s. L.C. Knorr [University of Florida/Institute of Food and Agricultural Sciences Citrus Research and Education …

HLB management

Management Plan for Roots of HLB-Infected Trees

Abbey TaylorCitrus Greening, HLB Management

By Jaci Schrekengost As huanglongbing (HLB) continues to decimate citrus crops, researchers continue to search for new, efficient ways growers can manage the disease. HLB, also known as citrus greening disease, is vectored by the Asian citrus psyllid. The disease affects the entire tree, including the roots and fruit. Tripti Vashisth, assistant professor and citrus Extension specialist at the University …

citrus greening

UC Puts HLB Research Online in Easy-To-Read Updates

Len WilcoxCalifornia Corner

California citrus farmers have their ears perked for all news related to Asian citrus psyllid (ACP), huanglongbing (HLB) disease and HLB research, but some of the very latest advances have been available only in highly technical research journals, often by subscription only. University of California (UC) Cooperative Extension scientists are now translating the research into readable summaries and posting them …

Citrus Chief Gets New Contract, No Raise

Daniel CooperCitrus, Industry News Release

From News Service of Florida Shannon Shepp, executive director of the Florida Department of Citrus, will not receive a raise under a new contract approved Wednesday. The Florida Citrus Commission unanimously approved the deal, which alters Shepp’s severance package. The package initially would have given her the equivalent of 20 weeks’ pay if she was let go. Instead, Shepp will …

Florida citrus growers

UF Researcher Working on HLB Solutions

Abbey TaylorCitrus Greening, HLB Management

By Jaci Schreckengost All research at the Citrus Research and Education Center (CREC) at the University of Florida (UF) currently deals with huanglongbing (HLB) to help protect the citrus industry. “Even if we’re interested in looking into other things, this needs to be solved in order to be able to have an industry to work with in the future,” says …

Monitoring Tree Health Using Water-Uptake Rate

Tacy CalliesCitrus

By Reza Ehsani, Azadeh Alizadeh and Davie Kadyampakeni Many scientists in Florida and other parts of the world are working hard to find a treatment for citrus greening and frequently conducting field trials to evaluate the effectiveness of their treatments. Monitoring plant physiological factors, yield and fruit quality are usually among the factors that they need to assess tree health. …

citrus greening

Justices Reject Challenge to Scott Citrus Veto

Daniel CooperCitrus, Citrus Greening, Industry News Release

by Jim Saunders, News Service of Florida Despite clear frustrations of some justices, the Florida Supreme Court on Thursday declined to invalidate Gov. Rick Scott’s veto of $37.4 million that lawmakers approved to compensate homeowners whose healthy citrus trees were cut down by the state more than a decade ago. The ruling pointed to circuit court cases in Broward and …

citrus

Florida Citrus Harvest Lowest in Decades

Daniel CooperCitrus, Crop Forecast, Industry News Release

by Jim Turner, News Service of Florida The final forecast of the 2016-2017 season for Florida’s struggling citrus industry shows the orange crop falling 16 percent from the previous season — which, itself, had been at a five-decades low. And after a season of severe drought, combined with the continued fight against a deadly citrus disease and the expansion of …

citrus

UF/IFAS Microbiologist Works Toward Greening Treatment

Daniel CooperCitrus Greening, Industry News Release

by Brad Buck, University of Florida Institute of Food and Agricultural Sciences In the same year the University of Florida’s (UF) Citrus Research and Education Center (CREC) celebrates its 100th anniversary, Nian Wang believes he may be close to finding the “off switch” for greening, the disease devastating Florida’s multi-billion-dollar-a-year citrus industry. Wang, an associate professor of microbiology and cell sciences …

Fred Gmitter: Slow Road to Fast Genetics

Tacy CalliesBreeding, Citrus

By Ernie Neff Even Nostradamus would have struggled to predict a career path for a 25-year-old Fred Gmitter. Gmitter had quit college after three years at Rutgers University, where he studied English literature with plans to teach. He said he “became completely disillusioned” with that plan. He married, worked as a delivery truck driver and warehouse laborer, and traveled out …

Tree Defender Stops Psyllids

Tacy CalliesCitrus

Sponsored Content A Florida company may hold the key to protecting the world’s young citrus plantings until a permanent solution for the devastating citrus greening disease (HLB) can be found. Widespread devastation from citrus greening has caused billions of dollars in lost revenue and killed over 100 million citrus trees worldwide. Although there appears to be no end in sight, …

Citrus Expo

Field Trials of Rootstocks and Scions: What Can They Tell Us?

Tacy CalliesNews from our Sponsor, Rootstocks, Scions

By Harold Browning Column sponsored by the Citrus Research and Development Foundation Plant breeding programs have been a mainstay of citrus production worldwide. They have served as a basis for gradual improvement in fruit quality, adaptability to varying growing environments, and most importantly, to disease management. For that reason, new germplasm has been a front line of pursuit in the …

Capitol building

California Budget Adds Funds to Fight HLB

Len WilcoxCalifornia Corner, Legislative

California is adding funds to help the fight against HLB. Governor Brown signed the 2017 Budget Act this week, which authorizes $10 million to fight the spread of the invasive Asian citrus psyllid (ACP) insect and the deadly and incurable plant disease it can carry, huanglongbing (HLB). “California Citrus Mutual applauds Governor Brown and members of the California Legislature for …

HLB

New Citrus Production Guide Coming Soon

Ernie NeffProduction

Jackie Burns, University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) dean for research, discusses a new Florida Citrus Production Guide that will be available to growers soon. She summarizes a presentation she made at the June Florida Citrus Mutual conference for Michael Rogers, director of the UF/IFAS Citrus Research and Education Center in Lake Alfred. “We’ve taken the Pest …

supreme court

Homeowners Want Quick Ruling on Canker Payment Veto

Daniel CooperCitrus, Citrus Greening, Industry News Release

from News Service of Florida Florida’s top court needs to decide this week on Gov. Rick Scott’s veto of $37.4 million in compensation to homeowners that had healthy citrus trees cut down by the state, attorneys challenging the veto argued in documents filed Tuesday. The class-action lawsuit, filed last week, involves homeowners in Broward and Lee counties who won judgments …

Scott Seeks to Scuttle Challenge to Citrus Money Veto

Abbey TaylorLegislative

Attorneys for Gov. Rick Scott argued Monday the Florida Supreme Court should reject a lawsuit challenging the governor’s veto of $37.4 million that would compensate homeowners for healthy citrus trees cut down by the state. Responding to the lawsuit filed last week in the Supreme Court, Scott’s attorneys filed a 22-page document that said the governor has broad line-item veto …

supreme court

Court Wants Quick Response on Citrus Veto

Daniel CooperCitrus, Citrus Greening, Industry News Release

from: News Service of Florida The Florida Supreme Court on Wednesday gave Gov. Rick Scott’s administration until noon on Monday to respond to a lawsuit challenging the governor’s veto of $37.4 million intended to go to residents whose healthy citrus trees were cut down as the state tried to eradicate the citrus canker disease. The Supreme Court set the deadline …