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Author: IR-4 Generic

Cooperative Effort Yields Powdery Mildew Control Product for Greenhouse Vegetables

Posted on February 2, 2023February 3, 2023 — David Kuack, Van Starner

EPA has approved new tolerances for Pyriofenone on greenhouse cucumbers and fruiting vegetables.

Posted in Food Use, New Registrations, News, Success Story, Tolerance SuccessTagged 2023, Canadian PMC, epa updates, final rule, food crop program, food crops, food use, greenhouse, Greenhouse Vegetables, ir-4, ir-4 project, PMC, powdery mildew, specialty crops

EPA Approves Post-Harvest Tolerance for Blueberry Growers

Posted on January 23, 2023January 25, 2023 — Hannah Ross

EPA has approved a new tolerance for sulfur dioxide on blueberries. Read more here.

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

2023 IR-4 Project Research Symposium: Food Crops

Posted on January 18, 2023January 23, 2023

The IR-4 Project Research Symposium will take place on Tuesday, April 11, 2023.

Posted in Events, Food Use, News

2023 National Education Conference

Posted on December 13, 2022January 30, 2023 — Hannah Ross

The 2023 National Education Conference will take place February 7-9 in San Juan Puerto Rico. This internal training event will bring together IR-4 lab, field, and QA staff from our regional and HQ offices. Registration is now closed.

Posted in Events, NewsTagged 2023, events, national education conference, NEC, trainings

Tolerance Success: Cyclaniliprole

Posted on December 12, 2022December 12, 2022

Cyclaniliprole was registered for use on artichoke, pepper/eggplant, sunflower, and tomato subgroups.

Posted in Food Use, Tolerance Success

Tolerance Success: Sulfur Dioxide

Posted on December 12, 2022

Sulfur dioxide was registered for use on blueberry.

Posted in Food Use, Tolerance Success

Tolerance Success: Methoxyfenozide

Posted on November 7, 2022

Methoxyfenozide was registered for use on leafy vegetables, brassicas, tropical fruits, and more.

Posted in Food Use, Tolerance Success

Revised Crop Group Table Now Available

Posted on October 31, 2022January 25, 2023 — Hannah Ross

The EPA recently released the sixth Final Rule in a series of updates to pesticide crop groupings. The revised crop group table is now available here.

Posted in Food Use, NewsTagged crop group updates, crop grouping, epa, final rule, final rule IV, food crops, food use

Tolerance Success: Glufosinate

Posted on October 13, 2022

Glufosinate was registered for use on avocado, bushberry, cottonseed, and more.

Posted in Food Use, Tolerance Success

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

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  • About IR-4
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