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Author: IR-4 Generic

Tolerance Success: Pydiflumetofen

Posted on March 3, 2023

Pydiflumetofen was registered for us on the caneberry subgroup, greenhouse pepper, and greenhouse lettuce.

Posted in Food Use, Tolerance Success

Tolerance Success: Fluopyram

Posted on March 3, 2023

Fluopyram was registered for use on a wide range of herbs, spices, leafy greens, peas and pulses.

Posted in Food Use, Tolerance Success

Isoxaben + Dithiopyr Crop Safety – 2023

Posted on February 28, 2023April 19, 2024

Fortress (isoxaben + dithiopyr) was registered in 2018 for environmental horticulture crop uses. Between 2018 and 2020, IR-4 examined 17 crop species / genera to expand this label to

Posted in CropSafety, Weed Science, Weed Science Crop Safety

2023 Environmental Horticulture Workshop

Posted on February 28, 2023October 18, 2023

The 2023 EHC Priority Setting Workshop was held October 10-12 in Little Rock, Arkansas.

Posted in Environmental Horticulture Program, EventsTagged 2023, environmental horticulture, events

2023 Food Use Workshop

Posted on February 28, 2023September 18, 2023

The 2023 Food Use Workshop was held September 12-14 in Raleigh, NC.

Posted in Events, Food Use

2023 Industry Technology Session

Posted on February 28, 2023September 18, 2023

The 2023 Industry Technology Session took place virtually on Thursday, July 20.

Posted in Events, Food UseTagged 2023, events, food use, industry technology session

2023 Event Dates: Industry Technology Session, Food Use Workshop, and EHC Workshop

Posted on February 27, 2023March 31, 2023 — Hannah Ross

Save these dates and stay tuned for more details!

Posted in Environmental Horticulture Program, Food Use, NewsTagged 2023, EHC, environmental horticulture, events, food use workshop, industry technology session, news, save the date

IR-4 Honors Outstanding Team Members with Awards at 2023 NEC

Posted on February 21, 2023March 3, 2023 — Hannah Ross

Employees honored with National Recognition of Excellence Awards, Technical and Meritorious Service Awards

Posted in NewsTagged 2023, blueberry, epa updates, food crop program, food crops, food use, ir-4, ir-4 project, specialty crops, sulfur dioxide

Tolerance Success: Rimsulfuron

Posted on February 15, 2023

Rimsulfuron was registered for use on pomegranate, as well as on crops from subgroup 23A (tropical and subtropical, small fruit, edible peel).

Posted in Food Use, Tolerance Success

The IR-4 Project Commemorates 60 Years of Impact

Posted on February 7, 2023February 7, 2023 — Hannah Ross

2023 marks 60 Years of IR-4. Read more about our project’s impacts and longevity.

Posted in NewsTagged 2023, 60yearsofIR4, ir-4, ir-4 project, news, pressrelease, specialty crops

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Registration Open for the 2025 Environmental Horticulture Workshop

Nominations Open for the 2025 SOAR Award

Registration Open for the 2025 Food Use Workshop

Feature image coneflower

New Hire at HQ: Josh Kindel, Environmental Horticulture Program Manager

IR-4 Leaders Recognized With NC State Awards

Vision-Guided Spraying Technology Targets Problem Weeds

IR-4 Project Headquarters
NC State University
1730 Varsity Drive
Venture IV, Suite 210
Raleigh, NC 27606
(919) 515-1552
ir-4_project@ncsu.edu

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This website is based upon work that is supported by the National Institute of Food and Agriculture, U.S. Department of Agriculture, under award numbers 2022-79111-38469 and 2021-34383-34848 with substantial cooperation and support from the State Agricultural Experiment Stations, USDA-ARS, USDA-APHIS, and USDA-FAS. In accordance with Federal Law and U.S. Department of Agriculture policy, this institution is prohibited from discriminating on the basis of race, color, national origin, sex, age or disability.

NC State University promotes equal opportunity and prohibits discrimination and harassment based upon one’s age, color, disability, gender identity, genetic information, national origin, race, religion, sex (including pregnancy), sexual orientation and veteran status.

  • About IR-4
    ▼
    • Annual Reports
    • Careers
    • Contacts
      ▼
      • Headquarters Staff
      • National Directory
      • Regional Field Coordinators
    • History
    • Mission & Vision
    • News
    • Outreach
    • Participants in the Process
  • Food Crops
    ▼
    • Biopesticide Regulatory Support Program
    • Crop Grouping
    • Integrated Solutions
    • International Programs
    • Residue and Product Performance
  • Environmental Horticulture
  • Events & Training
  • Stakeholder Resources
    ▼
    • Database: Food Crops
    • eQA/eDOCs
    • Database: Environmental Horticulture
    • Databases: Biopesticides and Organic Support
    • Glossary of Acronyms
    • Upload Files
  • Submit a Project Request