IR-4’s Western Region Lab put Puerto Rican and Hawaiian coffees to the test: which bean buzzes better?
Author: IR-4 Generic
Save the Date for the 2024 Food Use Workshop
Save the date for the 2024 Food Use Workshop!
2024 Food Use Workshop
The Food Use Workshop took place September 10-12, 2024 in Milwaukee, WI. View the prioritization lists here.
2023 Annual Report Now Available
Read about IR-4’s impacts in 2023—our 60th year.
Flumioxazin Crop Safety – 2024
Flumioxazin has been registered in the United States since 2003 for uses in and around environmental horticulture plants in production nurseries and in landscapes. Between 2000 and 2023, the IR-4 Project has conducted 641 trials using three granular
Registration is Open for the 2024 IR-4 Research Symposium
Register today to join us virtually on April 9 from 1-4 pm ET.
Phytophthora Efficacy – 2024
Root rots caused by Phytophthora species are often not noticed until foliar symptoms of wilting and stunting are observed. Phytophthora root rots are difficult to manage there are multiple species with differential sensitivities to fungicides.
2024 Industry Technology Session
Presentations are now posted from the 2024 Industry Technology Session.
Anna Gore Appointed Executive Director of Minor Use Foundation
Learn more about this new leadership position for Gore.
IR-4 Works With Weed Scientists to Expand Glufosinate Label
Explore some of IR-4’s work on this glyphosate alternative for weed control.