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Category: Environmental Horticulture Program

Indaziflam Crop Safety – 2020

Posted on April 16, 2020March 18, 2024

From 2011 through 2019, IR-4 has completed 141 trials evaluating evaluating two granular and one liquid formulations of indaziflam for crop safety. The data contained in this report

Posted in ArchivedCropSafety, CropSafety, Weed Science

Sulfentrazone Crop Safety – 2020

Posted on April 16, 2020April 11, 2024

Since 1996 IR-4 has completed 259 trials with products containing sulfentrazone (Sulfentrazone 0.2G and Dismiss 4F) on 111 crops. The data contained in this report

Posted in CropSafety, Weed Science, Weed Science Crop Safety

Botrytis Efficacy Summary – 2020

Posted on April 7, 2020April 19, 2024

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 ArchivedEfficacy, Efficacy, Pathology

Crop Vignette: Gerbera

Posted on March 30, 2020March 23, 2021 — Ely Vea, Jacqueline Cavaliere, Cristi Palmer

Plant Information Gerbera belongs to the genus of plants Gerbera in the Asteraceae (daisy family). It is native to tropical regions of South America, Africa and Asia. The first scientific description of a gerbera (Gerbera jamesonii) was published in 1889. This species is known as Transvaal daisy or Barberton daisy or African daisy. The domesticated […]

Posted in Crop Vignette

Spurge Efficacy Summary – 2020

Posted on March 18, 2020April 19, 2024

Nursery growers have had a longstanding battle to control weeds in environmental horticulture crops. Spurge (Chamaesyce maculata), is one of the most difficult weeds to control

Posted in Efficacy, Weed Science, Weed Science Efficacy

Iron HEDTA Crop Safety – 2020

Posted on February 27, 2020April 16, 2024

Fiesta (Iron HEDTA) is a new herbicide currently labeled for post emergence broadleaf weed control on lawns (use on rights of way or non-crop areas), turf, golf courses, parks, playgrounds,

Posted in CropSafety, Weed Science, Weed Science Crop Safety

Mono and di Potassium Salts of Phosphorus Acid + Hydrogen Peroxide Crop Safety Summary – 2020

Posted on February 21, 2020August 20, 2021

OxiPhos (Mono and di potassium salts of phosphorus acid + hydrogen peroxide) is labeled

Posted in CropSafety, Pathology, Plant Pathology Crop Safety

Pydiflumetofen Crop Safety – 2020

Posted on February 20, 2020March 25, 2024

Pydiflumetofen is a new fungicide being developed by Syngenta for the control of leaf spots (Septoria, Cercospora, Alternaria, Venturia), powdery mildew,

Posted in CropSafety, Environmental Horticulture Program, Pathology, Plant Pathology Crop Safety

Fluopyram Crop Safety – 2020

Posted on February 20, 2020March 25, 2024

Indemnify (fluopyram) is a new fungicide being developed by Bayer for the control of nematodes; the current product is only registered for turf uses.

Posted in CropSafety, Environmental Horticulture Program, Pathology, Plant Pathology Crop Safety

Fenamidone Efficacy & Crop Safety – 2020

Posted on February 11, 2020March 25, 2024

From 2004 to 2012, fenamidone (FenStop, FenStar) was screened through the IR-4 Program as drench or foliar applications for effacay against nine Phytophthora species causing root rots and

Posted in CropSafety, Efficacy, Pathology, Plant Pathology Crop Safety, 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