Using Soil Moisture Sensors for Citrus Irrigation

Tacy CalliesIrrigation, Technology

By Arnold Schumann, Laura Waldo, Davie Kadyampakeni, Rhuanito Ferrarezi and Chris Oswalt Florida citrus trees may require irrigation throughout the year due to the extremely sandy soils with low water-holding capacities, and the warm subtropical climate with distinct drought periods in spring. A soil water sensor system can provide the most reliable data for effective citrus irrigation scheduling in these …

Set Up WHIP Appointment Now

Abbey Taylorhurricane, Industry News Release, Legislative, Weather

By Mike Sparks We wrapped up the fourth Wildfire and Hurricane Indemnity Program (WHIP) meeting in Fort Pierce yesterday with a large crowd at the Agricultural Research Service facility. All told, Florida Citrus Mutual (FCM) and the U.S. Department of Agriculture (USDA) hosted almost 800 attendees during the week. If you didn’t attend one of the events, we have some …

Jack Payne on New SWFREC Director

Abbey TaylorResearch

By Jack Payne, jackpayne@ufl.edu, @JackPayneIFAS Kelly Morgan is a more reliable water source than rain is. You don’t know when or if you’ll get water from the sky, but what Morgan can teach you makes every drop you have go farther. His focus on the farmer as customer is what has made him so successful as the state’s best management …

Inside Spain’s Citrus Industry

Tacy CalliesProduction

By Steve Futch and Ariel Singerman Editor’s note: The authors share what they learned while touring Spain’s citrus industry in March of 2017. Spain is the leading citrus producer in the European Union (EU) with approximately 300,000 acres that yield about 21 million boxes. FOCUS ON FRESH Production is primarily focused on the fresh market, with much fruit exported to …

Artificial Intelligence for Detecting Citrus Pests, Diseases and Disorders

Tacy CalliesTechnology

By Arnold Schumann, Laura Waldo, William Holmes, Gary Test and Tim Ebert Artificial intelligence (AI) is increasingly common in electronic devices at home or work, in social media, video streaming services, electronic commerce, and in internet search engines. Now, AI is rapidly entering the farming scene. Growers using modern precision agriculture tools and techniques often face a barrage of high …

HLB

How a Processor Is Coping with HLB

Ernie NeffHLB Management

Everyone in the citrus business knows HLB has wreaked havoc on Florida citrus growers. But it has also caused severe problems for processors, said Bob Behr, CEO of Florida’s Natural Growers (FNG). FNG is one of the nation’s largest processors and marketers of orange juice. Behr told the audience at the recent Florida Citrus Industry Annual Conference that low citrus …

PIECES OF THE PAST: A Great Read

Tacy CalliesHistory

By Brenda Eubanks Burnette Summertime is always a good time for reading. I recently received a new book titled “Winter Garden Change Makers,” written by my friend, Jerry Chicone, Jr. He dedicated the book to the Winter Garden Heritage Foundation to “encourage more people to step forward to make positive changes for their hometown.” The book is a tribute to …

Sneak Peek: July 2018 Citrus Industry Magazine

Tacy CalliesSneak Peek

The most successful citrus growers are often the ones who are able to adapt to new techniques and technologies. The July issue of Citrus Industry magazine offers a look at tools designed to help growers increase efficiency and productivity. Artificial intelligence is increasingly used in electronic devices, social media and internet search engines. But did you know this technology is …

acreage

The Complex Path for New Citrus in California

Tacy CalliesCalifornia Corner, Varieties

By Len Wilcox Continuous research and development of new varieties is an important function of the University of California, Riverside (UCR). Efforts have led to hundreds of profitable varieties now being grown in California. According to a report in California Agriculture, University of California’s (UC) research journal, one of those varieties has been a source of more than $14 million …

California Industry Updates Presented at Spring Citrus Meeting

Daniel CooperCitrus Greening, Diseases

By Brian German The Spring Citrus Meeting held last week in Tulare County touched on several major issues growers are concerned with, and included presentations on best practices for managing citrus trees. The day began with important information related to Asian citrus psyllid (ACP) and the disease it causes, huanglongbing (HLB), which has been growing at an alarming rate in …

Field Testing of New HLB-Tolerant Scions and Rootstocks

Tacy CalliesResearch, Rootstocks, Scions

By Rhuanito S. Ferrarezi, Jude W. Grosser, Fred G. Gmitter, Ed Stover and Kim Bowman Citrus is Florida’s most important agricultural commodity. The state produces citrus for different markets: round oranges for juice; navels, mandarins, grapefruit and lemons for the fresh-fruit industry; and lemons for extracting peel oil for processing. Huanglongbing (HLB) disease affects all citrus varieties. Since the discovery …

HLB

A Grower’s Plan to Survive HLB

Ernie NeffHLB Management

An Indian River-area grapefruit grower told the crowd at Florida Citrus Mutual’s recent annual conference about his company’s plans for coping with HLB. The plans include replanting with some diverse citrus varieties at higher densities, said Daniel Scott, vice president of Scott Citrus Management. Grapefruit has for the most part proven extremely difficult to grow profitably in the face of …

hlb

Certis for Citrus Program Helps Fund Fight Against HLB

Daniel CooperIndustry News Release

The biopesticide company, Certis USA, presented the non-profit Citrus Research and Development Foundation, Inc. (CRDF) with a check for $20,000 to help fund research projects in an effort to find a cure for huanglongbing (HLB; citrus greening). The presentation was made during the Florida Citrus Industry Annual Conference that took place at the Hyatt Regency Coconut Point Resort and Spa. …

hurricanes

USDA Encourages Grower Attendance at WHIP Meetings

Abbey Taylorhurricane, Industry News Release, Weather

The U.S. Department of Agriculture (USDA) Farm Service Agency will hold several information sessions in Florida about the Wildfires and Hurricanes Indemnity Program (WHIP). The meetings are the first step in the Hurricane Irma relief package. The USDA is encouraging all growers who wish to participate in WHIP to attend at least one meeting. Below are the dates, times and …

aphis

June Florida Citrus Forecast: Grapefruit Down Slightly

Daniel CooperCitrus, Crop Forecast, Grapefruit

The 2017-2018 Florida all-orange forecast released by the U. S. Department of Agriculture’s National Agricultural Statistics Service (USDA/NASS) on June 12 is 45 million boxes, unchanged from the May forecast. The total includes 19 million boxes of non-Valencia oranges (early, midseason and Navel varieties) and 26 million boxes of Valencia oranges. The forecast for non-Valencia production is finalized and harvest …

Don’t Graze in the Weed Garden!

Ernie Neffweeds

A weed garden established this spring beside the Southwest Florida Research and Education Center in Immokalee is intended to help growers, Extension agents and others identify weeds in the grove. “The key ingredient in a weed management toolbox is to correctly identify the weed,” says Ramdas Kanissery, weed scientist at the center. “We’d like to invite groups to this garden. …

Strong Finish for 2017–18 Brazilian Citrus Season

Tacy CalliesGlobal Perspectives

By Marcos Fava Neves The last Fundecitrus announcement (April 10) of the season for the Brazilian citrus crop was 398.35 million boxes. This includes: 77.48 million boxes of Hamlin, Westin and Rubi 18.02 million boxes of Valencia Americana and Valencia Argentina 118.47 million boxes of Pera Rio 139.62 million boxes of Valencia 44.76 million boxes of Natal (Navel) SEASON SUMMARY …

Oranges

Extra Manganese and Boron for HLB

Ernie NeffHLB Management

University of Florida Institute of Food and Agricultural Sciences researcher Jude Grosser discusses small experiments that indicated manganese and boron can help citrus trees cope with HLB. In a greenhouse experiment from a few years ago, HLB-infected sweet orange trees were overdosed with micronutrients and secondary nutrients. “It looked like … manganese had the biggest effect on growth of the …

HLB

Zinkicide Could Help Manage HLB

Ernie NeffHLB Management

University of Florida Institute of Food and Agricultural Sciences researcher Evan Johnson reports that the product Zinkicide appears promising as a management tool for HLB. “Zinkicide is a zinc-based nanoparticle that is designed to become systemic inside the tree and has high bactericidal activity so that hopefully it can target Liberibacter,” Johnson says. Liberibacter is the causal agent of HLB. …

irrigation

Citrus Renovation Irrigation Support Program Introduced

Daniel CooperIrrigation

The Florida Department of Agriculture and Consumer Services (FDACS) Office of Agricultural Water Policy has a new citrus cost-share program to assist with irrigation improvements on groves that are being replanted. FDACS announced it has set aside roughly $3 million for the Citrus Renovation Irrigation Support Program (CRISP). The program is designed to be a 75 percent cost share for the …