The Many Hats of Allen Morris

Tacy Callies Citrus, Economics

By Tacy Callies Having grown up in the small north Florida town of Macclenny, a farming community, Allen Morris was introduced to agriculture at an early age. His father died in a tractor accident when Morris was seven, but that didn’t deter him from wanting to earn a living in agriculture. In fact, at 14, he obtained a restricted driver’s …

Control of Stem-End Rot of Fresh Citrus

Tacy Callies Diseases

By Mark A. Ritenour, Jiuxu Zhang and Megan M. Dewdney Decay of fresh citrus fruit is most often caused by fungal pathogens that grow and develop in the hot and wet conditions typical in Florida. While green and blue molds (Penicillium digitatum and Penicillium italicum) and sour rot (Galactomyces citri-aurantii) are the most common postharvest citrus diseases worldwide, the subtropical …

florida citrus

Texas Citrus: Fruit Flies and Other Pesky Problems

Josh McGill Grapefruit

By: Ernie Neff  Mexican fruit flies were a major nuisance to Dale Murden this spring. “As a fresh fruit grower in south Texas, I have to say Mexican fruit fly is our biggest worry,” the citrus grower and president of Texas Citrus Mutual said. The fruit flies infested Texas’ three-county (Cameron, Hidalgo and Willacy) citrus industry in November 2015, prompting …

Pruning to Rehabilitate HLB-Affected Sweet Orange Trees

Josh McGill Citrus

By Tripti Vashisth and Troy Gainey In the last 11 years, Florida orange production has declined more than 60 percent. This dramatic reduction in yield is attributable to multiple causes, including loss of citrus acreage in the state, citrus canker and other diseases, but huanglongbing (HLB) is now recognized as the primary reason for declining citrus yields. HLB-affected trees are …

HLB and ‘Tolerance’ as a Practical Matter in Choosing Rootstocks

Tacy Callies Rootstocks

By Bill Castle (Editor’s note: Click on the graphs throughout the article to enlarge them.) By classic biological definition, a particular citrus rootstock-scion combination when infected with Candidatus Liberibacter asiaticus (CLas) would be considered tolerant if infected trees had no more than slight reductions in performance, sometimes accompanied by a reduced level of the pathogen. That definition implies that the …

What to Expect from Brazil’s Next Citrus Season

Josh McGill Global Perspectives

By Marcos Fava Neves The first crop estimate was released in May for the 2016–17 citrus season in Brazil, which should be of great interest to Florida’s citrus industry. ACREAGE AND AGE The area of orange groves in Brazil, including all varieties, is 416,843 hectares (ha) —6.2 percent smaller than the 2015 figure. There was a considerable reduction of 27,882 …

EPA Approves KPHITE® RX Systemic Bactericide for HLB Control

Tacy Callies Bactericides

Florida-based Plant Food Systems announced that the Environmental Protection Agency (EPA) approved the use of KPHITE® RX Systemic Bactericide for the control of HLB or citrus greening. The approval was granted based on research conducted by a panel of researchers demonstrating that the use of KPHITE® RX and Renew® RX reduces the effects of greening on citrus crops. Further field …

Research on HLB-Tolerant Varieties Conducted in Gainesville

Ernie Neff Citrus Greening, Pests

Research on HLB-tolerant trees and better citrus varieties is being conducted in Gainesville, outside the Florida citrus belt. University of Florida scientist Jose Chaparro discusses the work. “In Gainesville we have essentially the youngest citrus breeding program in Florida,” Chaparro says. “In the future, we hope to be able to provide both HLB and canker resistance in our selections.” Such …

HLB tolerance

Southern Gardens Citrus to Host HLB Webinar

Tacy Callies Citrus, Citrus Greening

Rick Kress, senior vice president of research commercialization for Southern Gardens Citrus will present a webinar titled “Can We Live Without Citrus?” on August 25 from 11:00 a.m. to 12:00 p.m. EDT. Can you imagine what your store would look like if the orange juice section was suddenly empty or produce shelves were void of all oranges, grapefruit, lemons and …

Experiences with HLB

HLB Experiences and Thoughts Shared

Ernie Neff Citrus Greening, Grapefruit, Pests

Tom Stopyra, technical crop advisor for The Packers of Indian River, shares experiences with HLB and offers opinions on numerous other topics he addressed at a recent seminar in Immokalee. Regarding the record high populations of HLB-spreading psyllids throughout Florida’s citrus belt this year, Stopyra says: “We’ve never seen populations like we have this year, even though we’ve been spraying …

Moving Murcott from the Top of the Tree to the Bottom

Tacy Callies Rootstocks

By Bill Castle and Luiz A.B.C. Vasconcellos Maybe it’s time to try a scion as a rootstock! Murcott is widely known as a scion variety, but it might be an interesting rootstock based on grower experience in Brazil as well as rootstock trial results and some commercial use in Florida. Mandarin rootstocks and their hybrids have generally good horticultural traits, especially …

IndexBox Marketing: Orange Market in Crisis

Kelsey Fry Citrus, Citrus Greening

According to a report by IndexBox Marketing, the orange market is in crisis.  One of the main reasons is the citrus greening disease, widespread in the key centers of orange cultivation. This is why a reduction of the global orange market volume is expected once again in 2016. Orange yield reduction affects consumption worldwide. In this case, a distinction should …

A Wage and Hour Primer for the Citrus Industry

Kelsey Fry Legislative

As an agricultural employer, you face many business challenges and you must comply with a number of employment-related laws every day, especially if you work with labor-intensive crops. Ensuring that your employment policies and pay practices comply with the law not only helps you avoid liability for potential labor violations, but keeps your workforce productive and motivated. Simply stated, complying …

bactericides survey

Sparks Discusses Citrus Tariffs and PFD

Ernie Neff Legislative, Pests

Florida Citrus Mutual CEO Mike Sparks discusses the association’s annual conference this week, including the election of a new association president, the U.S. presidential race from a tariff perspective, and postbloom fruit drop (PFD). During the conference, Mutual’s trade attorney reported on presidential candidates’ views regarding tariffs, which can impact citrus trade. Sparks comments on that report: “When you hear …

Nurseries Excited About New Early Valencia Orange Varieties

Kelsey Fry Citrus, Citrus Greening, Genetic Engineering

By: Brad Buck GAINESVILLE, Fla. — Nurseries are very interested in two new early Valencia orange varieties from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Growers need help because citrus greening has infected more than 80 percent of Florida’s citrus trees, according to a recent UF/IFAS survey of growers. Although these two new early Valencias are …

Citrus Growers Surveyed on Percent of Trees Infected

Josh McGill Citrus, Citrus Greening

Florida citrus growers: 80 percent of trees infected by greening By: Brad Buck, 352-294-3303, bradbuck@ufl.edu Source: Ariel Singerman, 863-956- 8870, singerman@ufl.edu GAINESVILLE, Fla. — Florida’s citrus growers say as much as 90 percent of their acreage and 80 percent of their trees are infected by the deadly greening disease, which is making a huge dent in the state’s $10.7 billion …

Inaugural Fun Shoot a Big Success

Josh McGill Citrus

The Inaugural Fun Shoot for the Indian River Citrus League Was a Big Success This past weekend was full of excitement at the Indian River Citrus League’s inaugural Fun Shoot in Okeechobee, Florida. The winning team was Natalie’s Orchid Island Juice Company. The event drew a crowd of nearly 100 citrus industry supporters from across the state. Doug Bournique, executive …

Florida Citrus Hall of Fame Inductees

Josh McGill Citrus

Citrus Industry Legends Inducted into Florida Citrus Hall of Fame Friday, March 11, was the Florida Citrus Hall of Fame Celebration Luncheon, where a crowd of over 400 citrus community and industry members welcomed three new inductees into the Hall of Fame. The inductees are Dr. William S. “Bill” Castle of Lake Alfred, John C. “Jack” Norris of Palm City, …

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fungus

USDA Grant To Attack Citrus Greening

expoadmin Citrus, Citrus Greening

Researchers share $4 million USDA grant to attack citrus greening From UF/IFAS: By: Kimberly Moore Wilmoth and Kathleen Haughney GAINESVILLE, Fla. — International researchers, including ones at the University of Florida and Florida State University, are sharing in a $4 million grant from the United States Department of Agriculture to attack the problem of citrus greening, a disease that has …