In 2022, EPA approved the use of mandestrobin on lettuce for protection against lettuce drop.
Tag: ir-4
People of IR-4: Bronson Hung
Learn more about this gregarious Western Region Lab Analyst.
People of IR-4: Allison Robinson
Learn more about this excellent North Central Region FRD.
IR-4 Petition Yields First Conventional Pesticide Tolerance for Hemp
Ethalfluralin has been approved by EPA for use on hemp seed; this is the first conventional pest management option for hemp growers.
IR-4 Aids in Expanded Fungicide Label for Ginseng Growers
Isofetamid is now an option for rusty root disease management on ginseng. Learn about IR-4’s work securing this new use through EPA.
EPA and FDA Consider Change in Pest Management Product Oversight
Learn IR-4’s perspective on a potential change in honey bee product regulation.
IR-4 Honors Outstanding Team Members with Awards at 2023 NEC
Employees honored with National Recognition of Excellence Awards, Technical and Meritorious Service Awards
The IR-4 Project Commemorates 60 Years of Impact
2023 marks 60 Years of IR-4. Read more about our project’s impacts and longevity.
Cooperative Effort Yields Powdery Mildew Control Product for Greenhouse Vegetables
EPA has approved new tolerances for Pyriofenone on greenhouse cucumbers and fruiting vegetables.
EPA Approves Post-Harvest Tolerance for Blueberry Growers
EPA has approved a new tolerance for sulfur dioxide on blueberries. Read more here.