New Research Shows How HLB Damages Trees

Josh McGillHLB Management, Research

Recent research describes in detail how HLB causes damage to citrus trees and presents the case that HLB is a pathogen-triggered immune disease. A pathogen-triggered immune disease results from the activation of an organism’s immune cells fighting a pathogen. Nian Wang, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor, took part in the research. This is the …

Controlling Mites in CUPS

Josh McGillCitrus, Pests

Emilie Demard is working to control mites and other pests that damage fresh grapefruit growing as citrus under protective screens (CUPS) at the Indian River Research and Education Center in Fort Pierce.  “I look at biological control — in this case, predatory mites controlling pest mites to minimize the need for agrochemicals,” said Demard, a Ph.D. entomology graduate with the …

Slow Progress for Port Problems

Josh McGillCalifornia Corner, Trade

California ports remain a critical logjam for products shipped in or out of the country. However, fresh fruit, including California citrus products, is managing to get to foreign markets. Shipping specialist Taylor Ball said “Fruit is getting shipped, but there is a lot of stress and worry involved. But demand remains high, and the prices are good.” Ball manages West …

Florida Growers Detail CRAFT Projects

Josh McGillCitrus, Florida

There has been quite a bit of interest in the Citrus Research and Field Trials (CRAFT) program. During the Florida Citrus Show held in Fort Pierce in late January, a panel of citrus growers discussed projects they have been approved to conduct under CRAFT. Tamara Wood, executive director of the CRAFT Foundation, moderated the panel and provided an update on …

Orange Juice in Europe: Production, Consumption and Trade

Josh McGillExport/Import, International, Orange Juice

European Union (EU) orange juice (OJ) production is forecast at 70,390 metric tons (MT) in 2021–22, the U.S. Department of Agriculture’s Foreign Agricultural Service reported. That’s a drop of almost 10% compared to the previous period due to the expected decline in EU orange supply. Spain is the major orange processor in the EU, followed by Italy. Approximately 20% of …

Product Selection Guide: Choosing the Most Effective Tool to Control Fire Ants

Josh McGillSponsored Content

Fire ant problems can be detrimental to your operation. Selecting the right pesticide or solution for a fire ant infestation can help you resolve your fire ant issue effectively. Central Life Sciences has developed a specialized line of products designed to control fire ant populations and protect field workers, growers, wildlife, crops, and equipment. Extinguish® Professional Fire Ant Bait and Extinguish® Plus Fire Ant Bait each …

Guidance on Chlorpyrifos Recordkeeping

Josh McGillAgriculture, Pesticides, Tip of the Week

By Brett Bultemeier and Lauren Diepenbrock The revocation of chlorpyrifos residues and tolerances that became effective on Feb. 28, 2022, caused some confusion and concern when it was first announced. The legal description provided by the Environmental Protection Agency is challenging to fully understand. Therefore, the Pesticide Information Office from the University of Florida Institute of Food and Agricultural Sciences …

Be Prepared for Postbloom Fruit Drop

Josh McGillFruit Drop, Research

A La Niña weather pattern is most likely this spring, with higher-than-average temperatures and below-average rain predicted in Florida, researcher Megan Dewdney reported in a Feb. 24 presentation about postbloom fruit drop (PFD). That could have some influence on the severity of PFD, since its preferred climate is humid and subtropical, and the fungus moves with rain splash and wind-borne …

PIECES OF THE PAST: Brothers Build Long-Lasting Business

Josh McGillPieces of the Past

By Brenda Eubanks Burnette Sixty years ago, the Florida Citrus Hall of Fame was created to honor the contributions of individuals for the betterment of the Florida citrus industry. The first person of 17 to be inducted that year (1962), albeit alphabetically, was Joshua Coffin Chase. His brother, Sydney, was inducted the following year. The class of 2022 will add …

CRDF Receives Recommendations on Plant Breeding

Josh McGillBreeding, Research

By Rick Dantzler Several months ago, the Citrus Research and Development Foundation (CRDF) convened a panel of plant-breeding experts from across the country to help us decide where to spend what appears to be a diminishing amount of money for plant breeding. The co-chairs presented their recommendations on Feb. 22 to the CRDF board of directors. The first recommendation was …

Achieving Water and Nutrient Efficiency

Josh McGillIrrigation, Nutrition, Research

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers emphasized the importance of efficient irrigation and nutrient management at a workshop earlier this month at the Citrus Research and Education Center in Lake Alfred. In Florida, the citrus industry accounts for about 30% of irrigated cropland acreage, reported UF/IFAS researcher Alisheikh Atta. Worldwide, the agriculture industry consumes about …

USDA Seeks Advisory Board Members

Josh McGillAgriculture, Citrus

The U.S. Department of Agriculture (USDA) is soliciting continuous nominations for membership to its National Agricultural Research, Extension, Education and Economics (NAREEE) Advisory Board and its committees. The NAREEE board is comprised of 15 members representing a specific category of U.S. agricultural stakeholders. The board’s three committees include the Specialty Crop Committee, Citrus Disease Subcommittee and National Genetic Resources Advisory …

climate

Start a Farm Succession Plan Today

Josh McGillLand, Research

The numbers are staggering. Farmers older than 65 outnumber farmers under 35 by five to one. In the next 20 years, 70% of U.S. farmland will change ownership. Seventy-seven percent of that land will transfer to relatives. That means succession planning and estate planning should be major focuses for farm families in years to come. An industry survey showed that …

Florida OJ Demand and Rising Food Prices

Josh McGillFlorida Department of Citrus, Orange Juice

By Marisa L. Zansler It’s been nearly two years since the COVID-19 pandemic first swept across the country. American households are still adapting to a new way of life that includes a shifting of work-life balance and a return to familiar routines such as family gatherings, travel and venturing outside of the home. INFLATION AND OJ AVAILABILITYAs this transition into …

Get Canker Before It Gets You

Josh McGillDiseases, Tip of the Week

By Megan Dewdney Spring is around the corner, and Florida’s first wave of bloom is here. But there is no time to relax and enjoy the flowers because citrus diseases wait for no grower. Young fruitlets become susceptible to canker toward the end of March to the beginning of April. Missing that key window of protection — if the weather …

HLB Reduces Phytophthora Management Efficacy

Josh McGillHLB Management, Research

The pathogen phytophthora has long presented problems for Florida citrus growers. But the HLB disease that has plagued Florida since 2005 reduces the efficacy of phytophthora management, citrus pathologist Ozgur Batuman reported in a recent virtual seminar. Batuman, who works for the University of Florida Institute of Food and Agricultural Sciences, said improved fungicide timing, number of applications and rates …

Ag Associations Seek to Block Chlorpyrifos Ban

Tacy CalliesCitrus, Legal, Pesticides

Several agricultural associations filed suit in federal court Feb. 10 seeking to block the Environmental Protection Agency (EPA) from prohibiting the use of the pesticide chlorpyrifos on food crops beginning Feb. 28. The Georgia Fruit & Vegetable Growers Association is among those seeking the action. According to the American Soybean Association, which is one of those suing, the agricultural associations …

Grower Associations Object to H-2A Wage Methodology

Tacy CalliesEconomics, Labor

Florida Citrus Mutual recently published the following statement about comments it submitted regarding the wage rate for temporary foreign H-2A workers: “On January 31, 2022, Florida Citrus Mutual, along with many other agricultural entities nationwide, submitted comments to the United States Department of Labor (USDOL) in reference to the proposed changes to the methodology for the adverse effect wage rate …

Pests and Diseases in Trees With IPCs

Josh McGillHLB Management, Research

All indications are that the recent widespread use of individual protective covers (IPCs) on young citrus trees in Florida is beneficial, especially for excluding Asian citrus psyllids and the HLB they spread. If there is any downside, it may be that some other pests and diseases are more prevalent under IPCs. In a recent American Society for Horticultural Science webinar, …