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Category: Pathology

Pydiflumetofen + Difenconazole Crop Safety – 2023

Posted on August 18, 2023

Postiva (pydiflumetofen + difenoconazole) is a new fungicide registered by Syngenta for the control of foliar diseases of environmental horticulture crops. The IR-4 Project completed 43 crop safety trials

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Picarbutrazox Crop Safety – 2023

Posted on August 18, 2023August 18, 2023

Picarbutrazox is a novel fungicide with a new mode of action being developed by Nisso America for the control of oomycete diseases such as Bremia, Peronospora, Pseudoperonospora, Phytophthora,

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Powdery Mildew Efficacy Summary – 2023

Posted on July 11, 2023

Powdery mildew is a highly recognizable disease with pronounced colonies of white on foliage and, for some species, on petals. Due to the high number of spored produced, powdery mildews often develop resistance quickly to fungicides.

Posted in Efficacy, Pathology, Plant Pathology Efficacy

Flutianil Crop Safety – 2023

Posted on June 29, 2023

Flutianil is a new fungicide being developed by Nichino for the control of powdery mildew on environmental horticulture crops. The IR-4 Project completed 36 crop safety trials on 15 environmental

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Abamectin Crop Safety Summary – 2023

Posted on June 19, 2023

Abamectin has been registered since 1987 for environmental horticulture crops, initially for leafminers and spider mites on annuals and herbaceous perennials. Then in 2000, woody ornamentals plus aphids,

Posted in Efficacy, Pathology, Plant Pathology Efficacy

Botrytis Efficacy Summary – 2023

Posted on May 24, 2023

At the IR-4 Environmental Horticulture Program Workshop in 2011, Botrytis 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, Pathology, Plant Pathology Efficacy

SP2478 Crop Safety – 2023

Posted on April 21, 2023

SP2478 is a new fungicide being developed by SePro for the control of diseases on environmental horticulture crops such as powdery mildew and other diseases. The IR-4 Project completed

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Mefentrifluconazole Crop Safety – 2023

Posted on January 3, 2023January 30, 2023

Avelyo (mefentrifluconazole) is a fungicide developed by BASF that has been registered for use since May 2020. It is used for the control of diseases such as anthracnose, powdery mildew,

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

XDE-659 Crop Safety – 2022

Posted on December 23, 2022

XDE-659 is a new fungicide being developed by Corteva for the control of Botrytis gray mold, powdery mildew and other foliar pathogens of environmental horticulture crops. The IR-4 Project completed 20

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Fluopyram + Trifloxystrobin Crop Safety – 2022

Posted on November 30, 2022December 13, 2022

Broadform SC (fluopyram + trifloxystrobin) is a new fungicide for foliar plant pathogens such as leaf spots, powdery mildew, and rust. The IR-4 Project completed 24 crop safety trials on 14 environmental horticulture

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

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IR-4 Project Headquarters
NC State University
1730 Varsity Drive
Venture IV, Suite 210
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(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.

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  • About IR-4
    ▼
    • Annual Reports
    • Careers
    • Contacts
      ▼
      • Headquarters Staff
      • National Directory
      • Regions & USDA-ARS
    • 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 Request