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Author: IR-4 Generic

Tolerance Success: Novaluron

Posted on October 13, 2022

Novaluron was registered for use on Bean and Legume Vegetable Subgroups 6-22A-F, and Forage Peas.

Posted in Food Use, Tolerance Success

From Chickpeas to Quinoa: EPA Expands Legume and Cereal Grain Crop Groups

Posted on September 29, 2022October 10, 2022 — Hannah Ross

EPA has released the sixth Final Rule in a series of updates to pesticide crop groups. This update includes new commodities and additional subgroups in Legumes and Cereal Grains.

Posted in Food Use, New Registrations, NewsTagged cereal grains, crop group updates, crop groups, epa, epa updates, final rule, food crop program, ir-4, ir-4 project, legumes, specialty crops

Oxadiazon Crop Safety – 2022

Posted on September 23, 2022April 17, 2024

Oxadiazon has been registered in the United States since the 1970’s for uses in and around environmental horticulture plants in production nurseries and in landscapes. Between 1972 and 2021, the IR-4 Project has conducted

Posted in CropSafety, Weed Science, Weed Science Crop Safety

S-Metolachlor Crop Safety – 2022

Posted on September 23, 2022April 11, 2024

From 2004 to 2021, IR-4 completed 196 trials on Pennant Magnum (s-metolachlor). The data contained in this report was generated to register uses of s-metolachlor on and around environmental horticulture plants

Posted in CropSafety, Weed Science, Weed Science Crop Safety

Dimethenamid-p Crop Safety – 2022

Posted on September 23, 2022March 11, 2024

From 2007 to 2021, IR-4 completed 573 trials on Tower EC (dimethenamid-p). The data contained in this report was generated to register uses of dimethenamid-p on and around environmental horticulture plants

Posted in CropSafety, Weed Science, Weed Science Crop Safety

Indaziflam Crop Safety – 2022

Posted on September 23, 2022March 18, 2024

From 2011 through 2021, IR-4 has completed 186 trials evaluating two granular and one liquid formulations of indaziflam for crop safety. The data contained in this report was generated to register the use of indaziflam

Posted in CropSafety, Weed Science, Weed Science Crop Safety

Tolerance Success: Tribenuron-methyl

Posted on September 1, 2022November 10, 2022

Tribenuron-methyl was registered for use on rice, sorghum, field corn, barley, wheat, cottonseed, rapeseed, dried shelled pea, dried shelled bean (except soybean).

Posted in Food Use, Tolerance Success

Tolerance Success: Pyriofenone

Posted on September 1, 2022November 10, 2022

Pyriofenone was registered for use on Pepper/eggplant and tomato subgroups.

Posted in Food Use, Tolerance Success

Tolerance Success: Isofetamid

Posted on September 1, 2022November 10, 2022

Isofetamid was registered for use on ginseng, bean and pea subgroups.

Posted in Food Use, Tolerance Success

Pythium Efficacy Summary – 2022

Posted on August 31, 2022March 25, 2024

At the IR-4 Environmental Horticulture Program Workshops in 2009 and 2019, Pythium Efficacy was selected as a high priority project to expand the knowledge and list of fungicides available to growers for these diseases.

Posted in Efficacy, Environmental Horticulture Program, Pathology, Plant Pathology Efficacy

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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