By Ernie Neff Ned Hancock wasn’t the typical first-time citrus grove owner when he bought a 5-acre Highlands County plot in 1972. He was 14 years old. His grandfather sold him the property, and Hancock’s father had him open a checking account and manage the grove’s finances. “I’m convinced that he (grandfather) did it trying to get me to get …
CUPS Protects Citrus from HLB and Storms
A system designed to protect citrus trees from the deadly greening disease withstood the ravaging winds of Hurricane Irma last year, University of Florida scientists say. With reinforcements installed after the storm, they’ll likely withstand even more dangerous storms. Using citrus under protective screening (CUPS), growers can keep the Asian citrus psyllids away from their trees, said Arnold Schumann, a …
Ag Industry Mourns Loss of Phil Stansly
Philip A Stansly, age 74, of LaBelle, passed away Sept. 12, 2018 in Fort Myers, Florida. Stansly served the agricultural industry as a member of the UF Institute of Food and Agricultural Sciences (IFAS) Southwest Florida Research and Education Center team for 32 years. Stansly was a frequent contributor to Citrus Industry magazine and was featured as the “psyllid slayer” …
Combating Citrus Greening with Fungus
By Breanna Kendrick The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is testing an insect-killing fungus to combat the Asian citrus psyllid (ACP). Pasco Avery, biological scientist at the UF/IFAS Indian River Research and Education Center in Fort Pierce, is researching the use of fungus-oil sprays and assessing the effects on ACP, the insect that transmits the …
Individual Tree Covers for HLB Defense
University of Florida Institute of Food and Agricultural Sciences researcher Jim Graham shares preliminary results from a new trial aimed at protecting trees from HLB infection at the Southwest Florida Research and Education Center. During the first five months of the trial, individual protective covers (IPCs) successfully kept psyllids off young trees and delayed HLB infection. Trees under the covers …
New Regulations Costly to California Growers
New regulations will cost California citrus growers an average of $701 per acre per year, or $203 million annually statewide, according to a new study commissioned by the Citrus Research Board (CRB). “Compliance with environmental regulations not associated with groundwater sustainability is estimated to increase costs by $17.7 million, or $67 per acre of citrus,” predicts Bruce A. Babcock, a …
Citrus Expo Presentations Now Available
The 27th annual Citrus Expo saw great success as growers piled into the Lee Civic Center on Aug. 15–16 in North Fort Myers, Florida. Growers experienced the biggest trade show in Citrus Expo history, as well as extended citrus seminar sessions. The educational program, titled “Planting Tomorrow’s Profits,” featured presentations on the latest research from the University of Florida Institute …
Florida Citrus Acreage Declines Again
Florida’s citrus acreage continued a long descent in 2018, decreasing 2 percent to 447,012 acres. The total number of acres is the least since the U.S. Department of Agriculture’s National Agricultural Statistics Service began keeping count in 1966. The 2018 count was released on Aug. 28. There was a gross loss of 20,114 acres in 2018, partially offset by new …
CUPS Offers Grapefruit Hope
A 4-year-old citrus-under-protective-screen (CUPS) trial offers hope for fresh grapefruit growers who struggle to grow fruit in the face of HLB, Arnold Schumann reports. Schumann says last season’s Ray Ruby grapefruit crop enclosed in CUPS at the Citrus Research and Education Center in Lake Alfred had 100 percent packout, even after Hurricane Irma inflicted some damage to the CUPS structure …
Growers Discuss Crop Conditions, Bactericides and More
Highlands County Extension Director and Citrus Extension Agent Laurie Hurner summarizes discussions at a grower forum she hosted in Sebring on Aug. 23. Crop conditions and bactericides for HLB were among topics discussed. “We heard that the crop is looking good,” Hurner says. “I think people were optimistic, but they were also hesitant in their optimism.” She points out that …
Rootstock Choice May Be Key in Tree Productivity
Florida citrus growers recognize the Sugar Belle® mandarin hybrid for its tolerance of citrus greening disease, and new findings from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) suggest that rootstock selection may play a role in keeping Sugar Belle® trees productive even if they become infected with the bacterial malady. “We now have proof of concept …
UF/IFAS Researchers Search for Solutions to Citrus Diseases with Citrus Initiative Funds
From nutritional supplements to managing irrigation to grower outreach and education, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are finding additional ways to support Florida citrus growers in their fight against citrus greening disease. Twelve projects were funded by the state legislature-funded Citrus Initiative program in 2017-2018 that looked at possible short- and long-term solutions that …
Ted Yoho: Citrus Greening Research Funding Is Imperative
The House and the Senate have passed their versions of the farm bill. Now it is time for appointed legislators to hammer out the details for the final version of the bill. Ted Yoho, U.S. Congressman and member of the House Committee on Agriculture, believes that including funding for citrus greening is vital for the Florida citrus industry. Yoho recently …
Artificial Intelligence for Detecting Citrus Pests, Diseases and Disorders
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 …
Sneak Peek: July 2018 Citrus Industry Magazine
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 …
Cold-Hardy Citrus for North Florida
By Xavier Martini and Peter Andersen Cold-hardy citrus has a long history in North Florida, Alabama, Louisiana and Georgia. Records show that sweet orange, citron, lemon, lime and pummelo were brought to Saint Augustine, Florida, from Spain in 1565. However, it was not until the late 1700s that the Jesuits introduced satsuma (Citrus unshiu) to what is now Louisiana. SATSUMA …
California Industry Updates Presented at Spring Citrus Meeting
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
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 …
A Grower’s Plan to Survive HLB
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 …
Certis for Citrus Program Helps Fund Fight Against HLB
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. …




























