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Category: Pathology

Picarbutrazox Crop Safety – 2021

Posted on October 22, 2021

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,

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Fusarium Literature Review & Efficacy Summary – 2021

Posted on August 31, 2021

From 2001 to 2020, numerous products representing 40 active ingredients were evaluated in greenhouse and field trials as soil drench, soil incorporation, foliar,in-furrow, drip irrigation

Posted in Efficacy, Pathology, Plant Pathology Efficacy

Bacterial Disease Efficacy Summary & Literature Review – 2021

Posted on August 13, 2021March 30, 2022

From 2008 to 2020, 70 products were tested through the IR-4 Environmental Horticulture Program as drench or foliar applications against bacterial pathogens.

Posted in Efficacy, Pathology, Plant Pathology Efficacy

Mefentrifluconazole Crop Safety – 2021

Posted on July 29, 2021June 28, 2022

Mefentrifluconazole is a new fungicide being developed by BASF for the control of foliar diseases of environmental horticulture crops. The IR-4 Project completed 24 crop safety trials

Posted in ArchivedCropSafety, CropSafety, Pathology

Thielaviopsis Efficacy Summary – 2021

Posted on July 29, 2021August 23, 2021

From 2003 to 2020, numerous products representing 35 active ingredients were evaluated in greenhouse experiments as soil drenches against Thielaviopsis basicola causing black root rot

Posted in Efficacy, Pathology, Plant Pathology Efficacy

Pydiflumetofen + Difenoconazole Crop Safety – 2021

Posted on June 23, 2021August 20, 2021

Pydiflumetofen + Difenoconazole is a new fungicide being developed for the control of foliar diseases of environmental (aka ornamental) horticulture crops. The IR-4 Project completed

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Pydiflumetofen + Fludioxanil Crop Safety – 2021

Posted on June 23, 2021August 20, 2021

Pydiflumetofen + Fludioxonil is a new fungicide being developed for the control of foliar and soil-borne diseases of environmental (aka ornamental) horticulture crops. The IR-4 Project completed

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Botrytis Efficacy Summary – 2021

Posted on March 26, 2021December 13, 2022

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

F6123 Crop Safety Summary – 2020

Posted on September 29, 2020June 28, 2022

F6123 is a new fungicide being developed by FMC for the control of powdery mildew, rusts, scab, black spot (Diplocarpon rosae), and other foliar diseases. The IR-4 Project completed 25 crop

Posted in ArchivedCropSafety, CropSafety, Pathology

Rhizoctonia Efficacy Summary & Literature Review – 2020

Posted on September 11, 2020August 23, 2021

From 1999 to 2019, numerous products representing 36 active ingredients were evaluated in several greenhouse experiments as soil drench, soil incorporation, foliar or soak application,

Posted in Efficacy, 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 2021-34383-34848 and 2020-34383-32455 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