pesticides

Pesticides and the Environment

Daniel CooperCEU, Pesticides

By Mongi Zekri Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. The fate processes for pesticides fall into three major types: adsorption, transfer and degradation. PESTICIDE ADSORPTION The adsorption process binds …

mixing and loading

Proper Mixing and Loading of Pesticides

Daniel CooperCEU

By Amir Rezazadeh Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. The primary pesticide handling tasks are mixing and loading. These are also the most harmful aspects of pesticide application. Because …

How to Properly Transport and Store Pesticides

Josh McGillCEU

By Lourdes C. Pérez Cordero Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Pesticides can often pose a threat to the health and safety of people, wildlife and the environment if …

Key Terms to Know When Using Pesticides

Josh McGillCEU, Pesticides

By Ajia Paolillo Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. As a certified restricted-use pesticide applicator, it is your responsibility to use pesticides safely, not only for yourself but for …

rules

EU Ban of Pesticides Could Impact U.S. Growers

Josh McGillPesticides

By Frank Giles Mike Aerts, Florida Fruit & Vegetable Association’s vice president of science and regulatory affairs, recently shared an update from the European Union (EU) that could impact maximum residue limits (MRLs) allowed in the 27-member-country body. MRLs govern the amount of allowable pesticide residue on a food product in order to enter a country. Because the EU has …

Pesticide Storage Area

Proper storage of pesticides

expoadminCEU

By Ajia Paolillo Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Pesticides are widely used in the citrus industry and are important tools in agricultural production. Safety precautions should be taken …

citrus nutrition

Informing Consumers About Pesticides

Ernie NeffPesticides

The Florida Fertilizer and Agrichemical Association (FFAA) is taking a new approach to educating consumers about the benefits and need for pesticides. FFAA President Mary Hartney, who describes herself as “an advocate for the responsible use of pesticides and fertilizers in Florida,” discussed the approach at Florida Ag Expo in November. Hartney says many people are opposed to all forms …

pesticides

Stronger Standards for Applying the Riskiest Pesticides

Daniel CooperIndustry News Release, Pests

Improved training and minimum age requirements will help protect people and the environment. The U.S. Environmental Protection Agency (EPA) is finalizing standards for applicators who apply restricted-use pesticides that are not available for purchase by the general public, and require special handling. “We are committed to keeping our communities safe, protecting our environment and protecting workers and their families,” said …

greening-resistant

Greening-Resistant Orange Tree Research Progresses

Daniel CooperHLB Management, International, Research

Researchers with the French Agricultural Research Centre for International Development (CIRAD) recently visited Brazil to discuss cooperative efforts with Fundecitrus to develop greening-resistant orange trees. The CIRAD researchers were Raphaël Morillon and Bárbara Hufnagel. CIRAD is an agronomic research and international cooperation organization for the sustainable development of tropical and Mediterranean regions. CIRAD maintains a large citrus genomic database on …

Snail Management

Snail Management Can Be Complex

Daniel CooperPests, Tip of the Week

By Lauren Diepenbrock Snail management is becoming a more common discussion in Florida citrus with the arrival of a newer species in the Southeast. The snail of concern is Bulimulus bonariensis, previously referred to as Bulimulus sporadicus (Figure 1). Over the past three years, the first emergence of newly hatched snails was noted in late April through early May. The …

management

Developing Snail Management Programs in Florida Citrus

Daniel CooperFlorida, Pests, Research

By Lauren Diepenbrock and Nicole Quinn In recent years, a new pest has been added to the ever-evolving scope of pest management in Florida citrus: Bulimulus bonariensis snails. These snails, also referred to as ghost snails or peanut snails, were reported to be clogging irrigation jets in Central Florida in 2020 in limited locations. Now, in 2025, they have spread …

rules

Rules and Regulations of Pesticide Use

Daniel CooperCEU, Pesticides

By Alissa Hevesh Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. A minimum score of 70% is required to receive credit. Pesticides are regulated to ensure the safety and well-being of the …

resistance

Mechanism of Resistance to HLB Identified

Daniel CooperHLB Management, International, Research

A research team led by Jian Ye from the Institute of Microbiology of the Chinese Academy of Sciences has identified the first mechanism of citrus resistance to HLB. Results of the study were published in Science. Utilizing artificial intelligence (AI), the team has also developed antimicrobial peptides that offer a promising therapeutic approach to combat the disease. This discovery addresses …

Chilli thrips

Chilli Thrips Management in Florida

Daniel CooperPests

By Maegan Beatty Last month, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) hosted a citrus insect workshop that covered almost 10 different pests that pose a threat for Florida citrus. Lance Osborne, professor and researcher at the Mid-Florida Research and Education Center, presented research on chilli thrips. Chilli thrips (Scirtothrips dorsalis) can live in over 150 …

psyllid

Now Is the Time to Knock Back Psyllid Populations

Daniel CooperHLB Management, Psyllids

Now is the time for Florida citrus growers to implement management tactics to control the Asian citrus psyllid (ACP), the insect that vectors citrus greening, also known as huanglongbing (HLB). ACPs are currently in low populations across Florida’s citrus-producing region. That means growers should act now to protect their crop from the insect’s impact, says Chris Oswalt, University of Florida …

temperature inversion

Temperature Inversion: Not a Friend of Pesticide Applicators

Daniel CooperCEU, Pesticides

By Wael Elwakil Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Temperature inversion is a weather phenomenon that alters the natural air movement in the lower layer of the atmosphere (troposphere). …

Protect Trees Post-Freeze With Fungicide

Tacy CalliesCold Hardy, Diseases, freeze

Growers in the cold-hardy citrus region should consider fungicide application following snow last week and multiple days of running irrigation for freeze irrigation. That advice comes from Lindy Savelle, executive director of the Georgia Citrus Association, on the heels of historic snowfall recorded across the Southeast. “I’ve heard some people having up to 10 inches of snow where we grow …

Herbicide Strategy

Understanding EPA’s Herbicide Strategy

Daniel CooperRegulation, Tip of the Week

By Lauren Diepenbrock and Brett Bultemeier There have been a lot of changes within the Environmental Protection Agency (EPA), so much so that it seems there is an update nearly every day! This is because the EPA had to settle a mega lawsuit dealing with endangered species. In the past, the EPA did not directly address endangered species during registration. The …

EPA

EPA Insecticide Strategy Will Impact Specialty Crop Growers

Daniel CooperPesticides, Regulation

The Environmental Protection Agency’s (EPA) draft insecticide strategy to reduce the impact of conventional agricultural insecticides on endangered and threatened species could significantly impact specialty crop growers, according to the Minor Crop Farmer Alliance (MCFA). Those adverse impacts could be the result of imposing additional restrictions, potentially leading to economic consequences and challenges in pest management, the alliance wrote in …

pesticide handlers

Personal Protective Equipment for Pesticide Handlers

Daniel CooperCEU

By Danielle S. Williams Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Personal protective equipment (PPE) plays a crucial role in safeguarding pesticide handlers from potential pesticide exposure. While the right …