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 …

nelson

Sen. Nelson Calls on Federal Agencies to Distribute Disaster Aid

Daniel CooperCitrus, hurricane, Industry News Release

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 …

Living with Yellow Dragon Disease

Tacy CalliesHLB Management, Nutrition

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 …

Outlook for Postbloom Fruit Drop

Tacy CalliesDiseases

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 …

irrigation

Water and Nutrient Tips for HLB

Ernie NeffHLB Management, Irrigation, Nutrition

  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 …

orange crop

Call Now for Florida Agriculture Relief Legislation

Tacy CalliesLegislative

By Mike Sparks, Florida Citrus Mutual executive vice president/chief executive officer The U.S. Senate is expected to pass the Bipartisan Budget Act (BBA) sometime today.  The measure to fund the government includes $2.36 billion for Florida agriculture relief. Please immediately contact your U.S. Representative in the House and strongly urge him or her to vote “yes” on the bill. See …

PIECES OF THE PAST: Selling Sunshine

Tacy CalliesHistory

By Brenda Eubanks Burnette The citrus industry drew people to Florida with dreams of wealth and retirement, and their livelihood was widely marketed by not only the citrus packinghouses who sold their fruit, but also by their respective chambers of commerce and tourism partners across the state. Florida State Representative Tom Rooney noted in a recent opinion piece that, “The …

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?” …

HLB Resistance Update

Ernie NeffHLB Management

Updates on the search for trees that are resistant to HLB drew more than 40 growers and others to an OJ Break in Bartow on Jan. 9. Leadoff speaker Fred Gmitter, a plant breeder with the University of Florida Institute of Food and Agricultural Sciences, discussed an effort to see if so-called “survivor” trees might offer a solution. Survivors are …

crdf

Studying Soil Microbes and Microbial Amendments

Tacy CalliesNews from our Sponsor

Column sponsored by the Citrus Research and Development Foundation This article addresses the idea that beneficial, naturally occurring soil- and root-based bacteria might aid in the management of HLB. The background for field trials described below is work by Nian Wang of the University of Florida Institute of Food and Agricultural Sciences, funded in part by the Citrus Research and …

psyllid

Psyllid Control Strategies

Ernie NeffHLB Management, Psyllids

University of Florida Institute of Food and Agricultural Sciences entomologist Jawwad Qureshi discussed several means of Asian citrus psyllid control at Citrus Expo in August. He provides an overview of his presentation. Qureshi says it is best to start psyllid sprays during the winter dormant period. “Do it individually or do it in a collaborative effort, but you must do …

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, …

HLB

Low-Density Planting Problematic with HLB

Ernie NeffHLB Management, planting

Two economists addressing a Gulf Citrus Growers Association economic seminar on Nov. 30 agreed that low-density citrus plantings would likely be hazardous to growers’ financial health in the face of HLB. One also reported that the average grower is not making a profit, and that small growers are exiting the industry faster than larger growers. “We were looking into different …

orange crop

Florida Orange Crop Continues Downward Spiral

Daniel CooperCitrus, Crop Forecast

Florida’s struggling and storm-battered citrus industry took another hit Thursday as the orange crop forecast for the current growing season was reduced by 7.4 percent. And industry officials anticipate the forecasts will continue to decline as the season progresses. “Unfortunately, I don’t think this will be the last decrease we see,” said Shannon Shepp, executive director of the Florida Department …

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 …

Citrus Expo

Impacts of Hurricane Irma on HLB Field Research

Tacy CalliesNews from our Sponsor

By Harold Browning Column sponsored by the Citrus Research and Development Foundation The effects of Hurricane Irma in early September on the Florida citrus industry were obvious and immediate. Serious loss of this year’s fruit crop, tree damage and standing water in groves were experienced. Every effort must be made to address these impacts on Florida citrus growers. The hurricane …

HLB

Snively: Forecast as Good as We Can Ask for

Ernie NeffCrop Forecast, hurricane

Jim Snively of Southern Gardens Citrus reacts to the Oct. 12 USDA forecast of 54 million orange boxes for the 2017-18 season. He also addresses his company’s damage from Hurricane Irma and the storm’s long-term impact on the citrus industry. “I think the number is as good as what we can ask for right now, with so much uncertainty, not …

forecast

Grower: Forecast Is Too High, but Future Optimistic

Ernie NeffCrop Forecast

Grower Kevin Shelfer of Joshua Citrus lacks confidence in the U.S. Department of Agriculture’s initial 54 million-box forecast for Florida oranges. “I feel like the (USDA) number is way higher than what I personally think it is,” he says. “I had in mind it would probably be in the mid-30s to 40 (million boxes).” He expects to see further declines …

forecast

Jonathan Brown Discusses Crop Forecast, Irma Damage

Ernie NeffForecast, hurricane

Citrus grower Jonathan Brown of Bethel Farms in Arcadia reacts to the Oct. 12 initial U.S. Department of Agriculture citrus crop forecast of 54 million boxes of Florida oranges. He also discusses damage from Hurricane Irma. “I was a little bit impressed that it (the forecast) came out where it did,” Brown says. “I was kind of expecting it to …

freeze

Mutual Updates Efforts to Obtain Hurricane Irma Aid

Ernie Neffhurricane

Florida Citrus Mutual spokesman Andrew Meadows updates the grower association’s efforts to obtain aid for growers in the wake of Hurricane Irma. “It’s been a month since Irma hit, and we at Mutual have been very busy understanding the gravity of the situation and communicating that with our congressional delegation and leaders with the USDA,” Meadows says. “Everybody that needs …