Triclopyr was registered for use on sugarcane.
Author: IR-4 Generic
Fatty Acid Herbicide Efficacy – 2024
Fatty acid herbicides represent potential alternatives for managing glyphosate resistant weeds as well as an option for less environmental impacts for post emergent weed management. However, optimal use patterns have not been fully established. From 2020 to 2023, five different fatty
Live from the Lab: A Collegial Caffeine Content Competition in Coffee
IR-4’s Western Region Lab put Puerto Rican and Hawaiian coffees to the test: which bean buzzes better?
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.